Articles:
S-methyl 3-methylbutanethioate
Notes:
Prod. by micrococaceae and coryneform bacteria isolated from cheeses. Also in hop oil, honeydew melon, galbanum oil and (tentatively) cantaloupes. Flavouring ingredient
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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): 386400 METHYL THIO ISOVALERATE, 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): 10795 Methyl Thioisovalerate
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BOC Sciences Best of Chemicals Supplier Quality supplier of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds. BOC Sciences provides a wide range of services to support the pharmaceutical industry through all stages of drug discovery including Custom Synthesis of those chemicals that are not in stock, Isotope Labeling Service, Chiral Synthesis and Resolution, Bioconjugation, PEGylation services, analytical services. BOC Sciences is a brand of BOCSCI Inc. We leverage our wide spectrum of business in the fields of development, manufacturing, marketing, and distribution to help you make best-informed decisions tailored to your evolving needs for premium chemicals. Our complete suite of CRO services spans the entire molecule development pipeline including contract research for target identification, building blocks, compound synthesis, biochemical and cellular analysis, preclinical animal tests, and clinical studies. Email: Marketing US Email: Marketing Email: Sales US Email: Sales Voice: 1-631-485-4226 Fax: 1-631-614-7828 US Voice: 1-631-485-4226 US Fax: 1-631-614-7828 Europe 44-203-286-1088 Facebook Twitter Linkedin Blog Get the App! Product(s): 23747-45-7 S-Methyl isovalerate
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Endeavour Specialty Chemicals Ltd Expertise in high impact aroma chemicals Endeavour Speciality Chemicals offers high-impact aroma chemicals, at small to medium scale. Speciality Chemical has more than 25 years experience of manufacturing high-impact aroma chemicals. With our core expertise in sulfur and heterocyclic chemistries, Endeavours products have applications in a range of industry sectors including flavours and fragrances, pharmaceutical research and material sciences. Endeavour also offer custom synthesis and contract manufacturing services at their UK manufacturing site. Email: Info Email: Sales Voice: +44 (0)1327 310 079 Fax: +44 (0)1327 310 701 Twitter Linkedin News Speciality Chemical Product Groups Product(s): TE0130 S-Methylisovalerate 99% F&F
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Natural Advantage Manufacturer of natural flavor ingredients With over 25 years experience in the flavor and food ingredient industries. Technology Improving Taste Natural Advantage was formed over seventeen years ago to supply the growing demand for natural food and flavor ingredients. We employ a wide range of multi-disciplined scientists who are dedicated to high quality service, customer satisfaction and creating an outstanding value for our clients. Email: Info Email: Customer service Voice: 318-215-1456 Fax: 318-335-1579 Facebook Twitter Instagram Linkedin Who We Are Technology Riverside Aromatics LTD.is the exclusive distributor for Europe in UK for any non-US based inquiries Products List: View Product(s): NA3864 Methylthio Isovalerate Nat
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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): 13-70475 S-METHYL THIOISOVALERATE 13-70478 S-METHYL THIOISOVALERATE NATURAL NEAT
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Riverside Aromatics Ltd. Speciality Aroma Chemicals, Naturals and Synthetics A specialist supplier of raw materials to the flavour industry. Peter Cannon & David Rowe established Riverside Aromatics in 2006 in Poole, UK, to offer a new type of specialist raw material supplier to the Flavour & Fragrance Industry. We bring together over 40 years of commercial & technical experience in the F&F industry which allows us to understand the needs of the Global F&F business and especially that of the West European Market. Email: Info Email: Peter Cannon (sales) Voice: +44 (0) 1202 679532 Fax: +44 (0) 1202 679532 Products List: View Product(s): NM7300 METHYL THIOISOVALERATE, NATURAL
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Robinson Brothers Limited Providing Excellence in Chemistry Award-winning UK chemical manufacturer of chemical intermediates and high-impact aroma chemicals. Based in the UK, Robinson Brothers is an award-winning chemical manufacturer of chemical intermediates and high-impact aroma chemicals. Robinson Brothers serve many industry sectors across the globe, include: flavour/fragrance, pharmaceutical, agrochemical and material sciences. Our team of Chemists are experts in custom synthesis, contract manufacture and process optimisation. Email: Info Email: Sales Voice: +44 (0)121 553 2451 Fax: +44 (0)121 500 5183 Twitter Linkedin News And Exhibitions Custom Synthesis Industries And Applications https://www.robinsonbrothers.uk/chemistry-competences Products List: View Product(s): TE0130 S-Methylisovalerate F&F
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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): Methyl (3-Methyl)Thiobutyrate
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Tianjin Danjun International Trade Co., LTD. Quality Products We know the Chinese chemical market well. Tianjin danjun international trade co., LTD. is an organic chemicals trading company approved by the relevant state authorities to register. We have about 300 kinds of products (natural aroma chemicals, synthetic aroma chemicals and pharmaceutical intermediates). Most of the products are used in flavor and fragrance industry. We know the Chinese chemical market well and we have close relationship with many of the main manufacturers, and to provide our customers with quality goods together with comprehensive service. Email: Info Email: Sales Voice: +86-15822601686 Products List: View Product(s): I-072 s-Methyl 3-methylbutanethioate
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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): S-Methyl 3-methylbutanethioate Halal, Kosher
Use: at 1-2.5ppm, in fermented cheese, fermented fruit, blueberry; and meat and savory flavors. We also produce S-Methyl thioacetate, S-Methyl thiobutyrate, S-Methyl thiopropionate, and S-Methyl 4-methylpentanethioate.
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| CAS Number: | 23747-45-7 |  3D/inchi
|
| ECHA EINECS - REACH Pre-Reg: | 245-863-6 | |
| FDA UNII: | UB23WZ59H0 | |
| Nikkaji Web: | J242.666H | |
| CoE Number: | 11506 | |
| XlogP3-AA: | 1.90 (est) | |
| Molecular Weight: | 132.22584000 | |
| Formula: | C6 H12 O S | |
| NMR Predictor: | Predict (works with chrome, Edge or firefox) | |
Category: flavoring 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: | 487 S-methyl 3-methylbutanethioate |
| DG SANTE Food Flavourings: | 12.157 S-methyl isopentanethioate |
| FEMA Number: | 3864 S-methyl 3-methylbutanethioate |
| FDA: | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF): | 23747-45-7 ; S-METHYL 3-METHYLBUTANETHIOATE |
Physical Properties:
| Appearance: | colorless clear liquid (est) |
| Assay: | 95.00 to 100.00 % |
| Food Chemicals Codex Listed: | No |
| Specific Gravity: | 0.93500 to 0.94000 @ 25.00 °C. |
| Pounds per Gallon - (est).: | 7.780 to 7.822 |
| Boiling Point: | 157.00 to 158.00 °C. @ 760.00 mm Hg |
| Vapor Pressure: | 2.672000 mmHg @ 25.00 °C. (est) |
| Flash Point: | 111.00 °F. TCC ( 43.89 °C. ) |
| logP (o/w): | 2.232 (est) |
| Soluble in: | |
| alcohol | |
| peanut oil | |
| water, 3701 mg/L @ 25 °C (est) | |
| Insoluble in: | |
| water | |
Organoleptic Properties:
| Odor Type: cheesy | |
| sharp ripe cheesy sulfurous acidic fermented tomato mushroom | |
| Odor Description: at 0.10 % in propylene glycol. | sharp ripe cheese sulfury acrid fermented tomato mushroom |
| sharp ripe cheesy sulfurous acidic fermented tomato mushroom potato vegetable dairy | |
| Odor Description: at 1.00 %. | Sharp ripe cheesy, sulfurous, acrid fermented with tomato, mushroom and potato vegetative notes and dairy cheesy nuances Mosciano, Gerard P&F 25, No. 3, 25, (2000) |
| Flavor Type: fermented | |
| fermented creamy dairy cheesy vegetable | |
| Taste Description: at 2.50 - 5.00 ppm. | Intense fermented, creamy dairy and cheesy with vegetative nuances Mosciano, Gerard P&F 25, No. 3, 25, (2000) |
| Odor and/or flavor descriptions from others (if found). | |
| R C Treatt & Co Ltd | |
| S-Methyl 3-methylbutanethioate Halal, Kosher | |
| Odor Description: | fermented, creamy, dairy, cheesy, with vegetable nuances (tomato, mushroom, potato) |
| Taste Description: | creamy Use: at 1-2.5ppm, in fermented cheese, fermented fruit, blueberry; and meat and savory flavors. We also produce S-Methyl thioacetate, S-Methyl thiobutyrate, S-Methyl thiopropionate, and S-Methyl 4-methylpentanethioate. |
Cosmetic Information:
| None found |
Suppliers:
Safety Information:
| European information : | |
| Most important hazard(s): | |
| Xi - Irritant | |
|
R 10 - Flammable. R 36/37/38 - Irritating to eyes, respiratory system, and skin. S 02 - Keep out of the reach of children. S 16 - Keep away from sources of ignition - No Smoking. S 24/25 - Avoid contact with skin and eyes. S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 36/37/39 - Wear suitable clothing, gloves and eye/face protection. | |
| 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: | |
| Not determined | |
| Dermal Toxicity: | |
| Not determined | |
| Inhalation Toxicity: | |
| Not determined | |
Safety in Use Information:
| Category: | flavoring agents | ||
| Recommendation for methyl thio isovalerate usage levels up to: | |||
| not for fragrance use. | |||
| Maximised Survey-derived Daily Intakes (MSDI-EU): | ND (μg/capita/day) | ||
| 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: 18 | |||
| Click here to view publication 18 | |||
| average usual ppm | average maximum ppm | ||
| baked goods: | 1.50000 | 7.50000 | |
| beverages(nonalcoholic): | 0.10000 | 5.00000 | |
| beverages(alcoholic): | 0.00500 | 0.01500 | |
| breakfast cereal: | 0.30000 | 5.00000 | |
| cheese: | 0.50000 | 1.50000 | |
| chewing gum: | 0.01000 | 0.03000 | |
| condiments / relishes: | 0.02000 | 0.10000 | |
| confectionery froastings: | 0.01000 | 0.03000 | |
| egg products: | 0.20000 | 0.60000 | |
| fats / oils: | 0.20000 | 0.60000 | |
| fish products: | 0.05000 | 0.15000 | |
| frozen dairy: | 0.20000 | 5.00000 | |
| fruit ices: | 0.01000 | 0.03000 | |
| gelatins / puddings: | 0.01000 | 0.03000 | |
| granulated sugar: | - | - | |
| gravies: | 0.05000 | 5.00000 | |
| hard candy: | 0.01000 | 0.03000 | |
| imitation dairy: | 0.20000 | 1.00000 | |
| instant coffee / tea: | 0.00500 | 0.02500 | |
| jams / jellies: | 0.01000 | 0.05000 | |
| meat products: | 0.05000 | 5.00000 | |
| milk products: | 0.05000 | 5.00000 | |
| nut products: | 0.02000 | 0.06000 | |
| other grains: | 0.20000 | 1.00000 | |
| poultry: | 0.05000 | 0.15000 | |
| processed fruits: | 0.01000 | 0.03000 | |
| processed vegetables: | 0.01000 | 0.03000 | |
| reconstituted vegetables: | 0.01000 | 0.10000 | |
| seasonings / flavors: | 200.00000 | 10000.00000 | |
| snack foods: | 0.50000 | 1.50000 | |
| soft candy: | 0.01000 | 5.00000 | |
| soups: | - | - | |
| sugar substitutes: | - | - | |
| sweet sauces: | 0.05000 | 5.00000 | |
Safety References:
| European Food Safety Athority(EFSA): | Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies... |
| European Food Safety Authority (EFSA) reference(s): | |
| 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 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 08, Revision 4 (FGE.08Rev4): 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 | |
| EPI System: | View |
| AIDS Citations: | Search |
| Cancer Citations: | Search |
| Toxicology Citations: | Search |
| EPA Substance Registry Services (TSCA): | 23747-45-7 |
| EPA ACToR: | Toxicology Data |
| EPA Substance Registry Services (SRS): | Registry |
| Laboratory Chemical Safety Summary : | 90246 |
| National Institute of Allergy and Infectious Diseases: | Data |
| WISER: | UN 3272 |
| WGK Germany: | 3 |
| S-methyl 3-methylbutanethioate | |
| Chemidplus: | 0023747457 |
References:
| S-methyl 3-methylbutanethioate | |
| NIST Chemistry WebBook: | Search Inchi |
| Pubchem (cid): | 90246 |
| Pubchem (sid): | 135046996 |
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 |
| HMDB (The Human Metabolome Database): | HMDB39843 |
| FooDB: | FDB019497 |
| Export Tariff Code: | 2930.90.9999 |
| VCF-Online: | VCF Volatile Compounds in Food |
| ChemSpider: | View |
| FAO: | S-Methyl 3-methylbutanethioate |
Potential Blenders and core components note
Potential Uses:
| blueberry | FL | |
| cheese | FL | |
| citrus | FL | |
| dairy | FL | |
| fruit tropical fruit | FL | |
| guava | FL | |
| lychee | FL | |
| papaya | FL | |
| strawberry | FL | |
| vegetable | FL |
Occurrence (nature, food, other): note
| cheese Search PMC Picture | |
| fish Search PMC Picture | |
| hop Search Trop Picture |
Synonyms:
| butanethioic acid, 3-methyl-, S-methyl ester | |
| cheesy isovalerate | |
| methane thioisopentanoate | |
| methane thiol isovalerate | |
| methanethiol isovalerate | |
| methyl (3-methyl)thiobutyrate | |
| S- | methyl 3-methyl butane thioate |
| S- | methyl 3-methylbutanethioate |
| 3- | methyl butane thioic acid S-methyl ester |
| 3- | methyl butanethioic acid S-methyl ester |
| S- | methyl isopentane thioate |
| S- | methyl isopentanethioate |
| S- | methyl thioisovalerate |
| methyl thiol isovalerate | |
| S- | methylisovalerate |
| methylthiol isovalerate |