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3,5- and 3,6-dimethyl-2-isobutylpyrazine
Notes:
Used as a food additive [EAFUS]
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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): 38888-81-2 3,5,6-Dimethyl-2-isobutylpyrazine
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Jiangyin Healthway International Trade Co., Ltd Independent Ingredients Supplier We provide custom synthesis and contract manufacturing from milligrams to metric tonnes. Jiangyin Healthway International Trade Co., Ltd is a professional company, main engaged in manufacturing and exporting aroma chemicals ,food additives , cosmetic ingredient ,pharmaceutical intermediates & other fine chemicals; especially on aroma chemicals , as the major manufacturer of heterocyclic and sulphur aroma compounds , we are the leading independent ingredients supplier to the flavour and fragrance industries in China, can offer hundreds of different high quality aroma chemicals. Email: Info Email: Sales Voice: 86-510-86023169 Fax: 86-510-86023170 Mobile 0086-13093133011 Services Biochemical Natural Food Colour New functional food ingredients Product(s): HLO241 3,5,6-Dimethyl-2-isobutylpyrazine
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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): 04-49520 3,5,6-DIMETHYL-2-ISOBUTYLPYRAZINE
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Synerzine, Inc. Innovation. Customization. Aroma Ingredients. Synerzine is a leading supplier of flavor and fragrance ingredients. Synerzine expresses what we have grown to embody as an organization - the synergy and connection between raw ingredients, science, technology, and the final product. Our experienced team is passionate about bringing our customers high-quality innovative ingredients that they can trust. Building upon our 44 year history, the Synerzine team provides customers around the globe with convenient access to over 1200 high-quality aroma ingredients. We actively engage with customers to add a wide array of new products and services on a regular basis. Our aim is to delight every customer with our exceptional services, large product selection, customization and the highest quality and safety standards. We provide our customers with true value designed to help them bring their products to market faster. US Email: Customer Service US Email: Sales US Voice: (404) 524-6744 US Fax: (404) 577-1651 Inquiry Products List: View Product(s): 1038M 2-isobutyl-3,5-(and 3,6)-Dimethylpyrazine
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| CAS Number: | 38888-81-2 | |
| Molecular Weight: | 164.25152000 | |
| Formula: | C10 H16 N2 | |
| Also Contains: | 2-isobutyl-3,5-dimethyl pyrazine 48.00% to 50.00% | |
| 2-isobutyl-3,6-dimethyl pyrazine 48.00% to 50.00% | ||
| EFSA/JECFA Comments: | 3,5-isomer (48-50%); 3,6-isomer (48-50%) | |
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 |
| JECFA Food Flavoring: | 2130 3,5- and 3,6-dimethyl-2-isobutylpyrazine |
| FEMA Number: | 4100 3,5- and 3,6-dimethyl-2-isobutylpyrazine |
| FDA: | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF): | 3,5- AND 3,6-DIMETHYL-2-ISOBUTYLPYRAZINE |
Physical Properties:
| Appearance: | colorless clear liquid (est) |
| Assay: | 95.00 to 100.00 % |
| Food Chemicals Codex Listed: | No |
| Specific Gravity: | 0.92400 to 0.93400 @ 25.00 °C. |
| Pounds per Gallon - (est).: | 7.689 to 7.772 |
| Refractive Index: | 1.48900 to 1.49400 @ 20.00 °C. |
| Boiling Point: | 73.00 to 75.00 °C. @ 2.00 mm Hg |
| Soluble in: | |
| alcohol | |
| Insoluble in: | |
| water | |
Organoleptic Properties:
| Odor Type: cocoa | |
| cocoa hazelnut musty earthy roasted nutty | |
| Odor Description: at 0.10 % in dipropylene glycol. | cocoa hazelnut musty earthy roasted nutty |
| Odor and/or flavor descriptions from others (if found). | |
Cosmetic Information:
| None found |
Suppliers:
| Aston Chemical |
| For experimental / research use only. |
| Pyrazine, dimethyl(2-methylpropyl)- |
| BOC Sciences |
| For experimental / research use only. |
| 3,5,6-Dimethyl-2-isobutylpyrazine |
| Jiangyin Healthway |
| 3,5,6-Dimethyl-2-isobutylpyrazine |
| New functional food ingredients |
| Penta International |
| 3,5,6-DIMETHYL-2-ISOBUTYLPYRAZINE |
| Synerzine |
| 2-isobutyl-3,5-(and 3,6)-Dimethylpyrazine |
Safety Information:
| 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: | 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 2-isobutyl-3,5-(and 3,6)-dimethyl pyrazine usage levels up to: | |||
| 0.3000 % in the fragrance concentrate. | |||
| 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: 22 | |||
| Click here to view publication 22 | |||
| average usual ppm | average maximum ppm | ||
| baked goods: | 1.50000 | 2.00000 | |
| beverages(nonalcoholic): | - | - | |
| beverages(alcoholic): | - | - | |
| breakfast cereal: | 1.50000 | 2.00000 | |
| cheese: | - | - | |
| chewing gum: | - | - | |
| condiments / relishes: | - | - | |
| confectionery froastings: | - | - | |
| egg products: | - | - | |
| fats / oils: | - | - | |
| fish products: | - | - | |
| frozen dairy: | - | - | |
| fruit ices: | - | - | |
| gelatins / puddings: | - | - | |
| granulated sugar: | - | - | |
| gravies: | - | - | |
| hard candy: | - | - | |
| imitation dairy: | - | - | |
| instant coffee / tea: | - | - | |
| jams / jellies: | - | - | |
| meat products: | - | - | |
| milk products: | 2.00000 | 3.00000 | |
| nut products: | - | - | |
| other grains: | - | - | |
| poultry: | - | - | |
| processed fruits: | - | - | |
| processed vegetables: | 0.50000 | 1.50000 | |
| reconstituted vegetables: | - | - | |
| seasonings / flavors: | 5.00000 | 10.00000 | |
| snack foods: | - | - | |
| soft candy: | - | - | |
| soups: | 0.50000 | 1.50000 | |
| sugar substitutes: | - | - | |
| sweet sauces: | 2.00000 | 3.00000 | |
Safety References:
| EPA ACToR: | Toxicology Data |
| EPA Substance Registry Services (SRS): | Registry |
| National Institute of Allergy and Infectious Diseases: | Data |
| Chemidplus: | 0038888812 |
References:
| Pubchem (sid): | 135277735 |
Other Information:
| HMDB (The Human Metabolome Database): | Search |
| FooDB: | FDB009317 |
| VCF-Online: | VCF Volatile Compounds in Food |
Potential Blenders and core components note
Potential Uses:
| balsam | FR | |
| chocolate cocoa | FL | |
| fern | FR | |
| floral | FR | |
| moss | FR | |
| nut | FL | |
| oriental | FR |
Occurrence (nature, food, other): note
| cocoa Search Trop Picture | |
| potato Search Trop Picture |
Synonyms:
| 2-iso | butyl-3,(5 and 6)-dimethylpyrazine |
| 2-iso | butyl-3,5-(and 3,6)-dimethylpyrazine |
| 3,5- and 3,6- | dimethyl-2-isobutyl pyrazine |
| 3,5- and 3,6- | dimethyl-2-isobutylpyrazine |
| 3,5,6- | dimethyl-2-isobutylpyrazine |
| 3,5- and 3,6- | dimethyl-3-(2-methyl propyl) pyrazine |
| 3,5- and 3,6- | dimethyl-3-(2-methyl propyl)-1,4-diazine |