Articles:
2-methylpropionic acid
Notes:
Present in apple, morello cherry, guava fruit, wine grapes, pineapple, crispbread, other breads, cheeses, wines, scallop and several essential oils, e.g. Roman chamomile. Acid and simple esters used as flavouring agents
Isobutyric acid is a carboxylic or short chain fatty acid with characteristic sweat-like smell. Small amount of isobutyrate is generated via microbial (gut) metabolism. Small amounts may also be found in certain foods or fermented beverages. There is anosmia (genetic inability to smell) for the odor of isobutyric acid with a frequency of about 2.5%. (OMIM 207000). Isobutyric acid is slightly soluble in water but much more soluble in ethanol, ether and organic solvents. Isobutyric acid can affect people if breathed in and may be absorbed through the skin. Contact can irritate and burn the skin and eyes. Breathing Isobutyric acid can irritate the nose, throat and lungs causing coughing, wheezing and/or shortness of breath.; Isobutyric acid is an isomer of n-butyric acid; they have the same chemical formula C4H8 O2 but a different structure.; Isobutyric acid, also known as 2-methylpropanoic acid, is a carboxylic acid with structural formula (CH3)2-CH-COOH. It is found in the free state in carobs (Ceratonia siliqua) and in the root of Arnica dulcis, and as an ethyl ester in croton oil.
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Advanced Biotech. Inc. Inspired by Nature A diverse range of products, all meeting our stringent commitment to quality. Advanced Biotech is a leading manufacturer and supplier of high-quality Natural flavoring ingredients & botanical extracts for the food/beverage, cosmetic and personal care industries. With over 25 years of experience working with Fermentation processing & botanical extracts, we can help develop new innovative and functional products for today’s competitive marketplace. Our company prides itself in the ability to cater to our customer’s specific needs while maintaining our focus on integrity, honesty and the commitment to high quality product standards. We proudly offer our quality Natural ingredients to companies around the world. US Email: Info US Email: Quotes and Orders US Voice: 973-339-6242 US Fax: 973-256-4101 Facebook Twitter Instagram Linkedin Pinterest Upcoming Events Blog Vimeo Product(s): 1189 ISOBUTYRIC ACID NATURAL 98% min. SDS
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Alfrebro LLC/ Archer Daniels Midland Company Let's get reacquainted Building great taste with aroma chemicals, extracts, and distillates The Alfrebro brand was established in the early 1900s by Alex Fries & Brothers, a Cincinnati Flavor Company. In 1980, the brand was re-launched as an aroma chemical manufacturer. Since its inception, Alfrebro’s primary focus has been to provide quality natural and high value synthetic chemicals. Email: Sarah Forbis Email: Sales Voice: 513-539-3021 Fax: 513-539-7372 US Voice: 513-539-7373 Newsroom Product(s): ISOBUTYRIC ACID NATURAL ISOBUTYRIC ACID (EU NAT)
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Axxence Aromatic GmbH We bring nature to your flavour Dedicated to provide the best possible quality and supply service of natural aroma ingredients. Axxence Aromatic is entirely dedicated to provide the best possible quality and supply service of natural aroma ingredients to the Flavour & Fragrance Industry worldwide. Email: Service Voice: +49.2822.68561.0 Fax: +49.2822.68561.39 Sustainability Products List: View Product(s): 222200 isoBUTYRIC ACID Natural Kosher
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Beijing Lys Chemicals Co, LTD. From Grams to Tons Fine chemical high-tech company which contains R&D, production, and sales. BEIJING LYS CHEMICALS CO, LTD, established in 2004, is a fine chemical high-tech company which contains R&D, production, and sales. We mainly engaged in export and technology development of flavor and fragrance materials and pharmaceutical intermediates. We have nearly 500 kinds of products, from grams to tons, exported to USA, Europe, South Asia and etc. And we custom manufacture new products according to customers’ needs, and serve good quality products and service. Our goal is to become a fine chemical enterprise which could provide special products and services. Email: Mr. Jia Email: Mr. Guo Voice: 86-10-68418738 Fax: 86-10-68418739 Mr. Guo 86-10-68483445 Mr. Guo 86-10-68418739 News Product(s): 10460 isoButyric acid
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Charkit Chemical Corporation The Specialty Chemical Specialists Explore this website to discover the products and services that Charkit provides for your industry and please contact us directly to find out how we can be of service to you. about: Since 1982, Charkit has been committed to expanding the markets we serve as our roster of products and services continues to grow with us. Our substantial portfolio of personal care ingredients now include a wide array of luxury and exotic components to compliment the key products we have always offered. We have expanded our offerings to the nutraceutical, industrial, and resin markets with a growing roster of versatile and unique ingredients. We continue to lead the way in our traditional markets such as Metal and Water Treatment, Imaging, Flavor & Fragrance, Aroma and Food. Our Pharmaceutical offerings continue to expand, still anchored by the Boronic Derivatives that meet the demands of Suzuki coupling reactions. Please contact us to learn how we can help you reach your goals. Email: Sales Voice: 203-299-3220 Fax: 203-299-1355 Facebook Twitter Linkedin Latest News Events Blog Products List: View Product(s): ISOBUTYRIC ACID FEMA 2222
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CJ Latta & Associates, LLC Extensive Line Aromatic Chemicals and Organic Acids. CJ Latta & Associates is a distributor of specialty aromatics and organic acids used in the formulation of flavors and fragrance manufactured worldwide. We pride ourselves on our reputation for, fair pricing, quality and reliability. We’ve built our business on successfully sourcing and developing many challenging specialty chemicals and fine ingredients for our clients. Email: Info US Email: Chip Latta Email: Sales US Email: Chip Latta Voice: (630) 240-8079 Product(s): ISOBUTYRIC ACID
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Elan Inc. Legacy of Innovation Highest quality natural and synthetic products. Elan Inc. is a privately held business that has been in operation for over 30 years. Our offices and production facility are located in Newark, NJ. We are dedicated to producing the highest quality natural and synthetic products available in the flavor and fragrance industry. US Email: Mr. David Pimentel US Email: Ms. Isabel Couto Email: Elan (Shanghai) Fine Chemical Email: Elan do Brazil US Voice: (973) 344-8014 US Fax: (973) 344 -5880 Voice: +86 021 57448053 (Elan Shanghai) Fax: +86 021 57448054 (Elan Shanghai) Elan do Brazil: 55 13 3261 6084 Elan do Brazil Fax: 55 13 3261 3726 Custom Solutions Product(s): isobutyric acid (natural), Kosher
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Excellentia International Ingredients by Nature Exceptional quality and excellence in meeting our customers requirements. Excellentia International was founded in 2010 through the merger of Excellentia Flavors LLC and Polarome International. Collectively, these companies account for more than one hundred years of industry experience, and are recognized for exceptional quality and excellence in meeting our customers’ requirements. Email: Info Email: Sales Email: Regulatory Voice: 732.749.9840 Our Services Product(s): isoButyric Acid Natural
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FCI SAS Inspired by Nature At FCI customer service is not a department it’s an attitude. Our team is composed of motivated professionals with great experience in the flavours and fragrances market. Our company has been serving this industry for more than 40 years and is ISO 9001 certified since 2009 . Whatever your question on flavour and fragrance ingredients: commercial, technical or regulatory – we will answer it very quickly. Email: Info Email: Philippe Faucher US Email: USA Sales Email: Germany Sales Email: Italy Sales Email: Japan Sales Voice: +33 (0)1 34 25 58 10 Fax: + 33 1 34 25 58 18 About Us Product(s): 30008 ISOBUTYRIC ACID NATURAL EU
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Fleurchem, Inc. Have A Flavorful Day A leading global manufacturer and supplier of ingredients for Flavors, Fragrances, AromaTherapy, Foods, Beverages, Personal Care Products, and other uses. Operating out of the 200,000 sq. ft., former Hercules/PFW facility in Middletown, NY; Fleurchem produces a full range of natural isolates, synthetic chemicals & specialities, essential oils and flavors. Additionally, the company performs toll manufacturing, as well as custom chemical synthesis for a wide range of clients. Email: Information US Voice: 845-341-2100 US Fax: 845-341-2121 Product(s): isobutyric acid natural
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Glentham Life Sciences Ltd The Chemical, Biochemical & Research Essentials Supplier Glentham Life Sciences is a supplier of fine chemicals and raw materials with warehousing, laboratories and packaging facilities in the UK. With a Glentham Life Sciences account you can view more product details, request quotes and order products online. Email: Info Email: Sales Email: Tech Support Voice: +44 (0) 1225 667798 Fax: +44 (0) 2033 978909 Facebook Twitter Linkedin Google+ News Distribution Products List: View Product(s): GL6777 Isobutyric acid
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H. Interdonati, Inc. Innovative products Because your flavors and fragrances are only as good as their source "Since 1952" H. Interdonati, Inc. began in 1952 with the tradition of delivering quality pharmaceuticals and fine chemical ingredients at competitive prices. The mission was simple: To provide the most reliable, personal service in the industry. Email: Info US Email: Info Email: Sales US Email: Laura Interdonati (Sales) Voice: 800 367-6617 Fax: 631 367-6626 Featured Products Product(s): isoButyric Acid Natural, Kosher
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FRUTAROM USA INC, Flavor & Specialty Ingredients Your preferred partner for flavour and fragrance success. Our broad and diverse product portfolio is designed to provide and cater for every flavor and taste profile required by our customer base and incorporates historic, and iconic, market leading products. Email: Info US Email: Info- USA Email: Sales Voice: +44 (0) 1429 863 222 CBD Offering Products List: View Product(s): 441I120000 ISOBUTYRIC ACID KOSHER
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Indukern, S.A. F&F Ingredients Division Commitment to quality Idukern F&F Ingredients is your partner for the fragrance and flavor ingredients. Indukern F&F focuses in particular on the service it offers its clients in terms of quality, speed and direct consultancy with more than 1600 different products in stock ready for prompt shipment: Aromachemicals, Essential Oils and Natural Isolates. Email: Info Email: Luciana Soares (Brazil) Email: Gabriela Garcia (Mexico) Email: Jorge Eduardo Clavijo (Colombia) Voice: +34 93 506 91 00 Fax: +34 93 506 91 95 Services Quality Facilities Products List: View Product(s): ISOBUTYRIC ACID
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Lluch Essence S.L. A family company dedicated to sales and distribution Flexibility, availability, price and quality. Flexibility, availability, price and quality make LLUCH ESSENCE S.L. one of Europe’s references when it comes to essential oils and aroma chemicals, and it is now well known all around the world. Email: Info Voice: 34 93 379 38 49 Fax: 34 93 370 65 04 Linkedin Product(s): ISOBUTYRIC ACID ISOBUTYRIC ACID NATURAL
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M&U International LLC Steady supply & demand Meeting customers increasing demands at home as well as abroad. M&U dedicates itself to the development and production of new products as well as continuously promoting those new products. We’ve maintained a steady supply&demand relationship with a large number of manufacturers at home and abroad. We’ve developed an extensive network and because of our relationships with these manufacturers, we’re able to provide a stable supply of great quality materials. We’re located in China’s largest communications hub, Shanghai and in the U.S. near one of the largest sea ports on the East Coast. The strategic locations of our facilities ensure convenient, prompt and secure delivery of our products to our customers. Email: Sales US Email: Sales Voice: +86-21-32515501 60762991 60762992 Fax: +86-21-32515502 64204960 US Voice: 908-359-9000 US Fax: 908-359-9002 News Product(s): N0082 NAT.ISOBUTYRIC ACID, Kosher A0420 isoBUTYRIC ACID
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Odowell Co.,ltd Fulfilling Demand Product quality and consistency. Odowell is specialized in producing and distributing aroma chemicals for Flavors &Fragrances industry since 2012. Product ranges are ketones, esters,alcohols, aldehydes , ethers and lactones. We have the most comprehensive range of C3-C15 aliphatic ketones, aromatic ketones and high purity electronic chemicals, providing to many industries related to our daily life. Email: Info Email: Sales Voice: +86-21-56410859 Fax: 4006981163 ext.28633 Phone, Kunshan Odowell +86-512-55380008 Fax, Kunshan Odowell +86-512-55380009 Product(s): 10-71-033 Isobutyric acid
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Penta International Corporation Chemistry innovation At Penta, our products and services help businesses do business better. For over 30 years, Penta Manufacturing Company has played a growing role in worldwide chemistry innovations and applications. As an industry leader, Penta continues to pioneer chemistry-based solutions for practically every area of commerce. Our products and expertise have helped fuel technical advances in dozens of commercial applications including flavoring, coloring, fragrances and chemical processes. US Email: Technical Services US Email: Sales US Voice: (973) 740-2300 US Fax: (973) 740-1839 Product(s): 09-46300 ISOBUTYRIC ACID 09-46301 ISOBUTYRIC ACID NATURAL 09-46295 ISOBUTYRIC ACID FCC GRADE
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Prodasynth PRODUCTEUR PAR ESSENCE Chemical specialist in manufacturing, distributing and sourcing of tailor-made ingredients for the Flavour & Fragrance industry. Today we are also proud to say, we have created an important range of Natural Molecules which can be found in our Raw Material Compendium. The versatility of our small but efficient structure is one of our main strengths when trying to fulfill our clients' requirements. Email: Info: Email: Sales Team Prodasynth Voice: (33) 4 93 09 00 11 Fax: (33) 4 22 13 07 38 New Catalog Products List: View Product(s): ISOBUTYRIC ACID (> 99,5%)
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Robertet, Inc. HOME OF NATURE, SEED TO SCENT HOME OF NATURE – natural ingredients from the source. Robertet is a leader in the production of natural ingredients with facilities in France, Bulgaria, Turkey, South Africa, India, China, New Caledonia, ... Founded in 1850, Robertet remains a family owned business (5th Generation) and one of the largest producers of aromatic extracts. Brand acquisitions include: Charabot, Sapad, Hitex. US Email: Customer service US Email: Arnaud Adrian Email: Flavor: Email: Fragrance: Voice: 33 4 93 40 33 66 Fax: 33 4 93 70 68 09 US Voice: +1.201.337.7100 +1 212 710 4600 Robertet New York Creative Center +1 212 245 4092 Robertet New York Creative Center Facebook Twitter Instagram Videos Vimeo Seasons and Harvest / Crop calendar Product(s): 100228 isoBUTYRIC ACID Pure & Nat (EU)
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Sigma-Aldrich Complete Supply Chain The perfect blend of products and services that bring your creativity to life. Sigma-Aldrich is a leading Life Science and High Technology company dedicated to providing high-quality, safe and certified flavor ingredients with transparent and easily accessible documentation to customers around the globe. Sigma-Aldrich also provides a suite of analytical tools that allow food analysts to simplify sample preparation, cleanup and analysis steps, while increasing sensitivity to trace ingredients and harmful substances to meet regulations and quality standards. Email: Information US Email: Sales US Voice: 800-244-1173 US Fax: 800-368-4661 Facebook Twitter Instagram Linkedin Flavors and Fragrances Analysis FandF Newsletter Subscription Flavors and Fragrances Learning Center Certified Food Grade Products Product(s): W222208 Isobutyric acid, ≥99%, FCC, FG SDS W222216 Isobutyric acid, natural, ≥99%, FCC, FG SDS
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SRS Aromatics Ltd For over 25 years Bringing flavour and fragrance into your world. As suppliers / distributors of ingredients to the fragrance and flavour industries, our goal is to provide high quality materials at competitive prices with an exceptional level of service. Established in 1984, SRS Aromatics Ltd is an independent family owned business which has become very well-respected within the fragrance and flavour industry as a reliable and trustworthy partner. Over the years this has allowed the company to develop strong relationships with many global manufacturers; several of whom we represent in the UK. A core aim of our business is to work extremely closely with both our suppliers and customers to maximise service levels with minimum disruption to supply. Email: Info Email: Sales Voice: +44 (0) 1284 704076 Fax: +44 (0) 1284 760819 Twitter Linkedin News Product(s): ISO BUTYRIC ACID
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Sunaux International Buy With Confidence We have industry leading processes and procedures to ensure nothing but the most reliable product. Sunaux International was founded in 2012 by the owner Mr.John Felton after spending 18 years involved in developing global business in the aromatic chemicals, fragrance and flavour compounds business. Email: John Felton Email: Stephen Zhou (Sales) Voice: 0512-57995626 Fax: 0512-57570299 Sales 0512-57995626 Sales 0512-57570299 News Product(s): N0091 nat.isoButyric Acid
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Taytonn ASCC Pte Ltd Supplying Asia Pacific We fully understand the demands of the F&F industry and we endeavour to supply quality products, with ready availability and a personalised service. Since 2001 TAYTONN has been distributing key ingredients to the Fragrance and Flavor industry in Asia. We work closely with customers, principals and vendors. Together we forecast demand and match it with supply of aroma chemicals, essential oils and natural isolates & extracts. Sourced from around the world, our F&F ingredient inventory in Singapore is ready to ship to any location in Asia and beyond. Time and again, we help our principals introduce new discoveries to the F&F market - stimulating creativity and bringing value added proposition to our customers. Email: Info Email: Sales Voice: + 65 - 6861 8113 Fax: + 65 - 6861 8115 Linkedin Product(s): isoButyric Acid
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TCI AMERICA Moving Your Chemistry Forward We continuously strive to advance our technology. With East & West Coast distribution centers, count on TCI to deliver products quickly and reliably. Over 30,000 Reagents available today in benchtop to bulk quantities. We also offer custom synthesis solutions. Sign up for a TCI account today for fast and free shipping! Tokyo Chemical Industry Co., Ltd. (TCI) is a leading worldwide manufacturer of specialty organic chemicals founded in 1946. TCI provides organic laboratory chemicals as well as pharmaceutical, cosmetic and functional materials. More than 70 years of synthesis experience and multi-purpose plants enable TCI to offer more than 30,000 products as well as custom synthesis. US Email: Sales Email: Technical Support Voice: 1-800-423-8616 Fax: 1- 888-520-1075 Facebook Twitter Instagram Linkedin Product(s): I0103 isoButyric Acid >99.0%(GC) SDS
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R C Treatt and Co Ltd Innovative ingredient solutions World-leading innovative ingredient solutions provider for the flavour, fragrance and FMCG industries. We offer innovative and trend-setting product concepts for our customers, collaborating with them to create true value for their products. Email: Enquiries US Email: Enquiries Voice: +44 (0) 1284 702500 Fax: +44 (0) 1284 703809 US Voice: +1 863 668 9500 US Fax: +1 863 668 3388 Twitter Linkedin Youtube News Product(s): isoButyric Acid
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Qingdao Free Trade Zone United International Co Ltd Quality Products A partner in your supply chain solution. Qingdao Free Trade Zone United International Trade Co., Ltd.was founded in 1996, specializing in the production and import and export of food additives,flavor raw materials and pharmaceutical and chemical raw materials. The company has experienced R&D and business personnel,product quality, low price, efficient service and fast insight and grasp the latest market information. Email: Info Email: Sales Voice: +86-532-83893699 Fax: +86-532-83893695 Product(s): 7105 Isobutyric acid
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Ernesto Ventós S.A. Leaders in essence We employ our five senses to do our job well. Ventos has specialized in the distribution of raw materials for the flavour and fragrance industry. With more than 1700 references permanently available from stock, we offer a just-in-time response to our customer needs, being able to deliver from 1kg to several tonnes all over the world. Email: Information US Email: Information USA Email: Gemma Parramon (Europe) US Email: Gemma Parramon (Europe) Email: Jorge Sos (Asia) Email: Ramon Rubau (America) Voice: +34 934706210 Fax: +34 934733010 US Voice: +1 856 226 7501 Instagram Linkedin Youtube Press Ads Videos Product(s): ISOBUTYRIC ACID
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Vigon International Passion for Simplicity Manufacturer and supplier of high quality flavor and fragrance ingredients. The growth and success of Vigon is due in large part to a unique corporate concept that Vigon has developed and established within the industry: Creative Partnerships. This partnership concept has been and continues to be the foundation and guiding principle for all of Vigon's activities. US Email: Sales US Voice: 570-476-6300 US Fax: 570-476-1110 Facebook Twitter Linkedin Newsletter Blog Products List: View Product(s): 500738 Isobutyric Acid 501181 Isobutyric Acid Natural
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WholeChem, LLC Connecting Innovators To the Building Blocks Of the Universe Custom manufacturer and distributor of specialty ingredients. We make global local. SQF-Certified Supplier We owe our success to our integrity, our dedication to the industry, and our commitment to our clients. We invite your inquiries regarding our current product list and any other products you may be having trouble sourcing. Email: Info Email: Orders Voice: +1 (262) 995.8668 Certification Our Services Products List: View Product(s): Isobutyric acid
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| Flavor Demo Formulas | ||
| CAS Number: | 79-31-2 |  3D/inchi
|
| ECHA EINECS - REACH Pre-Reg: | 201-195-7 | |
| FDA UNII: | 8LL210O1U0 | |
| Nikkaji Web: | J3.840G | |
| Beilstein Number: | 0635770 | |
| MDL: | MFCD00002658 | |
| CoE Number: | 6 | |
| XlogP3-AA: | 0.80 (est) | |
| Molecular Weight: | 88.10616000 | |
| Formula: | C4 H8 O2 | |
| BioActivity Summary: | listing | |
| NMR Predictor: | Predict (works with chrome, Edge or firefox) | |
Category: flavor and fragrance agents
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
| Google Scholar: | Search |
| Google Books: | Search |
| Google Scholar: with word "volatile" | Search |
| Google Scholar: with word "flavor" | Search |
| Google Scholar: with word "odor" | Search |
| Perfumer and Flavorist: | Search |
| Google Patents: | Search |
| US Patents: | Search |
| EU Patents: | Search |
| Pubchem Patents: | Search |
| PubMed: | Search |
| NCBI: | Search |
| JECFA Food Flavoring: | 253 isobutyric acid |
| DG SANTE Food Flavourings: | 08.006 2-methylpropionic acid |
| FEMA Number: | 2222 isobutyric acid |
| FDA: | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF): | 79-31-2 ; ISOBUTYRIC ACID |
| FDA Regulation: | |
| FDA PART 172 -- FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION Subpart F--Flavoring Agents and Related Substances Sec. 172.515 Synthetic flavoring substances and adjuvants. | |
Physical Properties:
| Appearance: | colorless clear liquid (est) |
| Assay: | 99.00 to 100.00 % |
| Food Chemicals Codex Listed: | Yes |
| Specific Gravity: | 0.94400 to 0.94800 @ 25.00 °C. |
| Pounds per Gallon - (est).: | 7.855 to 7.888 |
| Refractive Index: | 1.39200 to 1.39500 @ 20.00 °C. |
| Melting Point: | -47.00 to -46.00 °C. @ 760.00 mm Hg |
| Boiling Point: | 153.00 to 154.00 °C. @ 760.00 mm Hg |
| Boiling Point: | 85.00 to 86.00 °C. @ 50.00 mm Hg |
| Vapor Pressure: | 1.810000 mmHg @ 25.00 °C. |
| Vapor Density: | 3.0 ( Air = 1 ) |
| Flash Point: | 132.00 °F. TCC ( 55.56 °C. ) |
| logP (o/w): | 0.940 |
| Soluble in: | |
| alcohol | |
| fixed oils | |
| glycerin | |
| propylene glycol | |
| water, 1 part to 5 parts water | |
| water, 167000 mg/L @ 20 °C (exp) | |
Organoleptic Properties:
| Odor Type: acidic | |
| Odor Strength: | medium , recommend smelling in a 1.00 % solution or less |
| Substantivity: | 8 hour(s) at 100.00 % |
| acidic sour cheesy dairy buttery rancid | |
| Odor Description: at 1.00 % in propylene glycol. | acidic sour cheese dairy buttery rancid Luebke, William tgsc, (2017) |
| Natural odor sample from: | Harrmann & Reimer Corporation |
| Flavor Type: acidic | |
| acidic sour cheesy cheesy limburger cheese dairy creamy | |
| Taste Description: | acidic sour cheesy limburger cheese dairy creamy Luebke, William tgsc, (2017) |
| Odor and/or flavor descriptions from others (if found). | |
| Sigma-Aldrich | |
| Isobutyric acid, ≥99%, FCC, FG | |
| Odor Description: | butter; strawberry |
| Ernesto Ventós | |
| ISOBUTYRIC ACID | |
| Odor Description: | RANCID, CHESSE, BUTTER |
| Lluch Essence | |
| ISOBUTYRIC ACID | |
| Odor Description: | ACIDIC, BITTER, RANCID BUTTER |
Cosmetic Information:
| CosIng: | cosmetic data |
| Cosmetic Uses: |
buffering agents |
Suppliers:
Safety Information:
| Preferred SDS: View | |
| European information : | |
| Most important hazard(s): | |
| Xn - Harmful. | |
|
R 21/22 - Harmful in contact with skin and if swallowed. R 36/37/38 - Irritating to eyes, respiratory system, and skin. S 02 - Keep out of the reach of children. S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 36 - Wear suitable protective clothing. | |
| Hazards identification | |
| Classification of the substance or mixture | |
| GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) | |
| None found. | |
| GHS Label elements, including precautionary statements | |
| Pictogram | |
| Hazard statement(s) | |
| None found. | |
| Precautionary statement(s) | |
| None found. | |
| Oral/Parenteral Toxicity: | |
|
oral-rat LD50 280 ul/kg American Industrial Hygiene Association Journal. Vol. 23, Pg. 95, 1962. | |
| Dermal Toxicity: | |
|
skin-rabbit LD50 500 ul/kg American Industrial Hygiene Association Journal. Vol. 23, Pg. 95, 1962. | |
| Inhalation Toxicity: | |
| Not determined | |
Safety in Use Information:
| Category: | flavor and fragrance agents | ||
| RIFM Fragrance Material Safety Assessment: Search | |||
| IFRA Code of Practice Notification of the 49th Amendment to the IFRA Code of Practice | |||
| Recommendation for isobutyric acid usage levels up to: | |||
| 0.0500 % in the fragrance concentrate. | |||
| Structure Class: | I | ||
| Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS). | |||
| The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA Flavor Ingredient Library | |||
| publication number: 3. Update in publication number(s): 29 | |||
| Click here to view publication 3 | |||
| average usual ppm | average maximum ppm | ||
| baked goods: | 20.00000 | 41.00000 | |
| beverages(nonalcoholic): | 2.00000 | 4.00000 | |
| beverages(alcoholic): | 2.00000 | 10.00000 | |
| breakfast cereal: | - | - | |
| cheese: | - | - | |
| chewing gum: | 25.00000 | 110.00000 | |
| condiments / relishes: | - | - | |
| confectionery froastings: | - | - | |
| egg products: | - | - | |
| fats / oils: | 2.00000 | 30.00000 | |
| fish products: | - | - | |
| frozen dairy: | 6.00000 | 12.00000 | |
| fruit ices: | - | - | |
| gelatins / puddings: | 11.00000 | 20.00000 | |
| granulated sugar: | - | - | |
| gravies: | - | - | |
| hard candy: | 8.00000 | 41.00000 | |
| imitation dairy: | - | - | |
| instant coffee / tea: | - | - | |
| jams / jellies: | - | - | |
| meat products: | - | - | |
| milk products: | 100.00000 | 200.00000 | |
| nut products: | - | - | |
| other grains: | - | - | |
| poultry: | - | - | |
| processed fruits: | - | - | |
| processed vegetables: | - | - | |
| reconstituted vegetables: | - | - | |
| seasonings / flavors: | - | - | |
| snack foods: | - | - | |
| soft candy: | 21.00000 | 47.00000 | |
| soups: | - | - | |
| sugar substitutes: | - | - | |
| sweet sauces: | 62.00000 | 124.00000 | |
Safety References:
| European Food Safety Authority (EFSA) reference(s): | |
| Flavouring Group Evaluation 1, Revision 1 (FGE.01Rev 1): Branched-chain aliphatic saturated aldehydes, carboxylic acids and related esters of primary alcohols and branched-chain carboxylic acids from chemical groups 1 and 2 (Commission Regulation (EC) No 1565/2000 of 18 July 2000) - Scientific Opinion of the Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC) on a request from the Commission View page or View pdf | |
| Flavouring Group Evaluation 47, (FGE.47)[1] - Bicyclic secondary alcohols, ketones and related esters from chemical group 8 - Scientific Opinion of the Panel on Food Additives, Flavourings, Processing Aids and Materials in Contact with Food View page or View pdf | |
| Flavouring Group Evaluation 10, Revision 1 (FGE10 Rev1)[1] - Aliphatic primary and secondary saturated and unsaturated alcohols, aldehydes, acetals, carboxylic acids and esters containing an additional oxygenated functional group and lactones from chemical groups 9, 13 and 30 - Scientific Opinion of the Panel on Food Additives, Flavourings, Processing Aids and Materials in Contact with Food (AFC) View page or View pdf | |
| Flavouring Group Evaluation 20, Revision 1 (FGE.20Rev1): Benzyl alcohols, benzaldehydes, a related acetal, benzoic acids and related esters from chemical group 23 View page or View pdf | |
| Flavouring Group Evaluation 8 (FGE.08)[1]: Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical group 20 View page or View pdf | |
| Flavouring Group Evaluation 8, Revision 1 (FGE.08Rev1): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30 View page or View pdf | |
| Scientific Opinion on Flavouring Group Evaluation 13Rev1: Furfuryl and furan derivatives with and without additional side-chain substituents and heteroatoms from chemical group 14 View page or View pdf | |
| Scientific Opinion on Flavouring Group Evaluation 20, Revision 2 (FGE.20Rev2): Benzyl alcohols, benzaldehydes, a related acetal, benzoic acids, and related esters from chemical groups 23 and 30 View page or View pdf | |
| Flavouring Group Evaluation 01 Rev2 (FGE.01 Rev2): Branched-chain aliphatic saturated aldehydes, carboxylic acids and related esters of primary alcohols and branched-chain carboxylic acids from chemical groups 1 and 2 View page or View pdf | |
| Scientific Opinion on Flavouring Group Evaluation 22, Revision 1 (FGE.22Rev1): Ring-substituted phenolic substances from chemical groups 21 and 25 View page or View pdf | |
| Scientific Opinion on Flavouring Group Evaluation 8, Revision 3 (FGE.08Rev3): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30 View page or View pdf | |
| Scientific Opinion on Flavouring Group Evaluation 20, Revision 3(FGE.20Rev3): Benzyl alcohols, benzaldehydes, a related acetal, benzoic acids, and related esters from chemical groups 23 and 30 View page or View pdf | |
| Safety of 31 flavouring compounds belonging to different chemical groups when used as feed additives for all animal species View page or View pdf | |
| EPI System: | View |
| NIOSH International Chemical Safety Cards: | search |
| AIDS Citations: | Search |
| Cancer Citations: | Search |
| Toxicology Citations: | Search |
| EPA Substance Registry Services (TSCA): | 79-31-2 |
| EPA ACToR: | Toxicology Data |
| EPA Substance Registry Services (SRS): | Registry |
| Laboratory Chemical Safety Summary : | 6590 |
| National Institute of Allergy and Infectious Diseases: | Data |
| WISER: | UN 2529 |
| WGK Germany: | 1 |
| 2-methylpropanoic acid | |
| Chemidplus: | 0000079312 |
| EPA/NOAA CAMEO: | hazardous materials |
| RTECS: | 79-31-2 |
References:
| 2-methylpropanoic acid | |
| NIST Chemistry WebBook: | Search Inchi |
| Canada Domestic Sub. List: | 79-31-2 |
| Pubchem (cid): | 6590 |
| Pubchem (sid): | 134971401 |
| Flavornet: | 79-31-2 |
| Pherobase: | View |
Other Information:
| (IUPAC): | Atomic Weights of the Elements 2011 (pdf) |
| Videos: | The Periodic Table of Videos |
| tgsc: | Atomic Weights use for this web site |
| (IUPAC): | Periodic Table of the Elements |
| FDA Substances Added to Food (formerly EAFUS): | View |
| CHEBI: | View |
| CHEMBL: | View |
| Metabolomics Database: | Search |
| UM BBD: | Search |
| KEGG (GenomeNet): | C02632 |
| HMDB (The Human Metabolome Database): | HMDB01873 |
| FooDB: | FDB003277 |
| YMDB (Yeast Metabolome Database): | YMDB01320 |
| Export Tariff Code: | 2915.90.1800 |
| Typical G.C. | |
| VCF-Online: | VCF Volatile Compounds in Food |
| ChemSpider: | View |
| Wikipedia: | View |
| Formulations/Preparations: grade: technical | |
Potential Blenders and core components note
Potential Uses:
| apple | FL | |
| beer | FL | |
| bread | FL | |
| butter | FL | |
| butterscotch | FL | |
| caramel | FL | |
| chamomile | FR | |
| cheese | FL | |
| cream | FL | |
| dairy | FL | |
| fruit | FR | |
| valerian | FL/FR | |
| vanilla | FL | |
| vegetable | FL | |
| yeast | FL |
Occurrence (nature, food, other): note
| apricot fruit Search Trop Picture | |
| arnica root Search Trop Picture | |
| bay laurel leaf Search Trop Picture | |
| bread Search PMC Picture | |
| bread white bread Search PMC Picture | |
| burdock root Search Trop Picture | |
| carob bean Search Trop Picture | |
| carrot plant Search Trop Picture | |
| cayenne sap Search Trop Picture | |
| celery leaf Search Trop Picture | |
| celery plant Search Trop Picture | |
| celery shoot Search Trop Picture | |
| chamomile oil @ 0.03% Data GC Search Picture | |
| chamomile roman chamomile Search Trop Picture | |
| cheese bleu cheese Search PMC Picture | |
| dairy Search PMC Picture | |
| fruits Search PMC Picture | |
| masterwort Search Trop Picture | |
| pepper bell pepper fruit Search Trop Picture | |
| peppermint leaf Search Trop Picture | |
| peppermint oil Search Trop Picture | |
| raspberry red raspberry fruit Search Trop Picture | |
| rue leaf Search Trop Picture | |
| strawberry jam Search Picture | |
| vinegar Search PMC Picture | |
| wine Search PMC Picture |
Synonyms:
| iso | butanoic acid |
| iso | buttersaeure |
| nat.iso | butyric acid |
| iso | butyric acid (natural) |
| iso | butyric acid natural |
| iso | butyric acid, natural |
| cenex RP b2 | |
| dimethyl acetic acid | |
| 2,2- | dimethylacetic acid |
| kyselina isomaselna | |
| 2- | methyl propanoic acid |
| alpha- | methyl propanoic acid |
| 2- | methyl propionic acid |
| alpha- | methyl propionic acid |
| 2- | methyl-propanoic acid |
| 2- | methylpropanoic acid |
| a- | methylpropanoic acid |
| methylpropanoic acid, 2- | |
| 2- | methylpropionic acid |
| a- | methylpropionic acid |
| propanoic acid, 2-methyl- | |
| propionic acid, 2-methyl- | |
| iso | propyl formic acid |
| iso | propylformic acid |
| tenox EBP 2 | |
| tenox IBP-2 |