Articles:
| US Patents: | 3,952,024 - Furfurylthioacetone |
| US Patents: | Certain 2,5-dimethyl-3-thiopyrazines |
2,5-dimethyl-3-ethylpyrazine
Notes:
Isol. from coffee. Constit. of numerous cooked foods. Organoleptic agent with nutty roasted odour
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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): 13360-65-1 2-Ethyl-3,6-dimethylpyrazine
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Moellhausen S.P.A. THE CHEMISTRY OF EMOTIONS Innovation and commitment in the name of excellence. After 50 years in business, Moellhausen stands out as one of the world’s leading family-run companies in the industry of flavors and fragrances, raw materials, and specialties. Voice: +39 039.685.6262 Fax: +39 039.685.6263 Facebook Twitter Linkedin Youtube A network of knowledge to grow together Sustainability is at the foundation of a Pervasive technology and total control Product(s): 100846 2-ETHYL-3,5-DIMETHYL PYRAZINE
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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): 05-27400 2-ETHYL-3,5,6-DIMETHYLPYRAZINE 05-27900 2-ETHYL-3,6-DIMETHYL PYRAZINE 05-27905 3-ETHYL-2,5-DIMETHYL PYRAZINE
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| CAS Number: | 13360-65-1 |  3D/inchi
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| ECHA EINECS - REACH Pre-Reg: | 236-417-1 | |
| FDA UNII: | G2FB13VLOG | |
| Nikkaji Web: | J121.829H | |
| CoE Number: | 727 | |
| XlogP3: | 1.50 (est) | |
| Molecular Weight: | 136.19764000 | |
| Formula: | C8 H12 N2 | |
| NMR Predictor: | Predict (works with chrome or firefox) | |
| EFSA/JECFA Comments: | Registername to be changed to 2,5-Dimethyl-3-ethylpyrazine. | |
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: | 775 2,5-dimethyl-3-ethylpyrazine |
| DG SANTE Food Flavourings: | 14.111 3-ethyl-2,5-dimethylpyrazine |
| FEMA Number: | 3149 2,5-dimethyl-3-ethylpyrazine |
| FDA: | No longer provide for the use of these seven synthetic flavoring substances |
Physical Properties:
| Appearance: | pale yellow to yellow clear liquid (est) |
| Assay: | 97.00 to 100.00 % sum of isomers |
| Food Chemicals Codex Listed: | No |
| Specific Gravity: | 1.03400 to 1.04100 @ 25.00 °C. |
| Pounds per Gallon - (est).: | 8.604 to 8.662 |
| Refractive Index: | 1.49300 to 1.49700 @ 20.00 °C. |
| Boiling Point: | 180.50 °C. @ 760.00 mm Hg |
| Boiling Point: | 176.00 °C. @ 760.00 mm Hg |
| Vapor Pressure: | 1.212000 mmHg @ 25.00 °C. (est) |
| Flash Point: | 157.00 °F. TCC ( 69.44 °C. ) |
| logP (o/w): | 2.070 |
| Soluble in: | |
| alcohol | |
| water, 1473 mg/L @ 25 °C (est) | |
| Insoluble in: | |
| water | |
Organoleptic Properties:
| Odor Type: nutty | |
| potato cocoa roasted nutty | |
| Odor Description: at 0.01 % in propylene glycol. | potato cocoa roasted nutty |
| Flavor Type: nutty | |
| hazelnut nutty | |
| Taste Description: | hazelnut |
| Odor and/or flavor descriptions from others (if found). | |
Cosmetic Information:
| CosIng: | cosmetic data |
| Cosmetic Uses: |
perfuming agents |
Suppliers:
| BOC Sciences |
| For experimental / research use only. |
| 2-Ethyl-3,6-dimethylpyrazine |
| Moellhausen |
| 2-ETHYL-3,5-DIMETHYL PYRAZINE
Odor: hazel-nut, fatty note, coffee, cocoa, chips ,chocolate |
| Parchem |
| 3,6-cocoa pyrazine |
| Penta International |
| 2-ETHYL-3,5,6-DIMETHYLPYRAZINE |
| Penta International |
| 2-ETHYL-3,6-DIMETHYL PYRAZINE |
| Penta International |
| 3-ETHYL-2,5-DIMETHYL PYRAZINE |
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 3,6-cocoa pyrazine usage levels up to: | |||
| 0.0100 % in the fragrance concentrate. | |||
| Maximised Survey-derived Daily Intakes (MSDI-EU): | 2.10 (μg/capita/day) | ||
| Threshold of Concern: | 540 (μg/person/day) | ||
| Structure Class: | II | ||
| 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: 4 | |||
| Click here to view publication 4 | |||
| average usual ppm | average maximum ppm | ||
| baked goods: | - | 5.00000 | |
| beverages(nonalcoholic): | - | 5.00000 | |
| beverages(alcoholic): | - | - | |
| breakfast cereal: | - | 2.00000 | |
| cheese: | - | - | |
| chewing gum: | - | - | |
| condiments / relishes: | - | 2.00000 | |
| confectionery froastings: | - | - | |
| egg products: | - | - | |
| fats / oils: | - | - | |
| fish products: | - | - | |
| frozen dairy: | - | - | |
| fruit ices: | - | - | |
| gelatins / puddings: | - | 2.00000 | |
| granulated sugar: | - | - | |
| gravies: | - | 2.00000 | |
| hard candy: | - | 5.00000 | |
| imitation dairy: | - | - | |
| instant coffee / tea: | - | - | |
| jams / jellies: | - | - | |
| meat products: | - | 2.00000 | |
| milk products: | - | 1.00000 | |
| nut products: | - | - | |
| other grains: | - | - | |
| poultry: | - | - | |
| processed fruits: | - | - | |
| processed vegetables: | - | - | |
| reconstituted vegetables: | - | - | |
| seasonings / flavors: | - | - | |
| snack foods: | - | - | |
| soft candy: | - | - | |
| soups: | - | - | |
| sugar substitutes: | - | - | |
| sweet sauces: | - | - | |
Safety References:
| Flavor & Extract Manufacturers Association (FEMA) reference(s): | |
| The FEMA GRAS assessment of pyrazine derivatives used as flavor ingredients. View pdf | |
| 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): | |
| Scientific Opinion on Flavouring Group Evaluation 17, Revision 3 (FGE.17Rev3): Pyrazine derivatives from chemical group 24 View page or View pdf | |
| EPI System: | View |
| AIDS Citations: | Search |
| Cancer Citations: | Search |
| Toxicology Citations: | Search |
| EPA Substance Registry Services (TSCA): | 13360-65-1 |
| EPA ACToR: | Toxicology Data |
| EPA Substance Registry Services (SRS): | Registry |
| Laboratory Chemical Safety Summary : | 25916 |
| National Institute of Allergy and Infectious Diseases: | Data |
| 3-ethyl-2,5-dimethylpyrazine | |
| Chemidplus: | 0013360651 |
References:
| 3-ethyl-2,5-dimethylpyrazine | |
| NIST Chemistry WebBook: | Search Inchi |
| Canada Domestic Sub. List: | 13360-65-1 |
| Pubchem (cid): | 25916 |
| Pubchem (sid): | 134989111 |
| Flavornet: | 13360-65-1 |
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 |
| CHEMBL: | View |
| HMDB (The Human Metabolome Database): | HMDB32276 |
| FooDB: | FDB020022 |
| Typical G.C. | |
| VCF-Online: | VCF Volatile Compounds in Food |
| ChemSpider: | View |
Potential Blenders and core components note
Potential Uses:
| almond | FL | |
| burnt | FL | |
| caramel | FL | |
| chocolate cocoa | FL | |
| coffee | FL | |
| hazelnut | FL | |
| meat | FL | |
| peanut | FL | |
| popcorn | FL | |
| potato | FL | |
| roasted | FL | |
| rum | FL | |
| walnut | FL | |
| whiskey | FL | |
| woody | FR |
Occurrence (nature, food, other): note
| beef - up to 0.013 mg/kg Search PMC Picture | |
| beer - up to 0.02 mg/kg Search PMC Picture | |
| chicory root oil @ 0.009% Data GC Search Trop Picture | |
| cocoa - up to 2.8 mg/kg Search Trop Picture | |
| coffee - up to 2.2 mg/kg Search PMC Picture | |
| garlic bulb Search Trop Picture | |
| malt - up to 0.4 mg/kg Search PMC Picture | |
| maze - up to 0.013 mg/kg Search PMC Picture | |
| peanut - 0.1 mg/kg Search Picture | |
| pork - up to 12.5 mg/kg Search PMC Picture | |
| potato chip - 2.2 mg/kg Search PMC Picture | |
| rum - 0.2 mg/kg Search PMC Picture | |
| shrimp - up to 0.3 mg/kg Search PMC Picture | |
| soybean - up to 0.3 mg/kg Search Trop Picture | |
| tea - 0.2 mg/kg Search Trop Picture | |
| tea leaf Search Trop Picture |
Synonyms:
| 3,6- | cocoa pyrazine |
| 2,5- | dimethyl-3-ethyl pyrazine |
| 2,5- | dimethyl-3-ethylpyrazine |
| 3- | ethyl-2,5-dimethyl pyrazine |
| 3- | ethyl-2,5-dimethyl-pyrazine |
| 3- | ethyl-2,5-dimethylpyrazine |
| 2- | ethyl-3,-dimethylpyrazine |
| pyrazine, 2,5-dimethyl-3-ethyl- | |
| pyrazine, 3-ethyl-2,5-dimethyl- |