2-acetyl-3,5-dimethyl pyrazine
1-(3,5-dimethylpyrazin-2-yl)ethanone

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  Beijing Lys Chemicals Co, LTD.

  From Grams to Tons
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  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.
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  10553 2-Acetyl-3,5(or 6)-dimethylpyrazine

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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.
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  PZ0200 2-Acetyl-3,5-dimethylpyrazine 99% F&F

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  M&U International LLC

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  H0038 2-ACETYL-3(5/6)-DIMETHYL PYRAZINE, Kosher

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  Penta International Corporation

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  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.
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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.
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  PZ0200 2-Acetyl-3,5-dimethylpyrazine F&F

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  Sigma-Aldrich

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  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.
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  W332700 2-Acetyl-3,5(6)-dimethylpyrazine, mixture of isomers, ≥98%, FG
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  Sunaux International

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  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.
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  H0038 2-Acetyl-3(5/6)-dimethyl Pyrazine

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  Tianjin Danjun International Trade Co., LTD.

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  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.
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  R C Treatt and Co Ltd

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  WholeChem, LLC

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  2-Acetyl-3(5/6)-dimethyl pyrazine

Flavor Demo Formulas Name: 1-(3,5-dimethylpyrazin-2-yl)ethanone CAS Number: 54300-08-2 3D/inchi ECHA EINECS - REACH Pre-Reg: 259-076-0 FDA UNII: RES1FSY5Z7 Nikkaji Web: J266.851C MDL: MFCD00055023 CoE Number: 11294 XlogP3-AA: 0.60 (est) Molecular Weight: 150.18090000 Formula: C8 H10 N2 O NMR Predictor: Predict (works with chrome, Edge or firefox) EFSA/JECFA Comments: Mixture of positional isomers (2-Acetyl-3,5/6-dimethyl), 3,5-dimethyl (65-70 %) and 3,6-dimethyl (25-30 %) isomers (sum 95 %) (EFFA, 2010a). The JECFA evaluated 2-acetyl-3,(5 or 6)-dimethylpyrazine (mixture of two substancs with individual CASrn for each substance). Register CASrn to be changed/deleted. 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: 786 2-acetyl-3,5-dimethylpyrazine DG SANTE Food Flavourings: 14.055 2-acetyl-3,5-dimethylpyrazine FEMA Number: 3327 2-acetyl-3,5-dimethylpyrazine FDA: No longer provide for the use of these seven synthetic flavoring substances   Physical Properties: Appearance: yellow semi-solid (est) Assay: 97.00 to 100.00 Food Chemicals Codex Listed: No Specific Gravity: 1.07000 to 1.07500 @ 25.00 °C. Pounds per Gallon - (est).: 8.903 to 8.945 Refractive Index: 1.51000 to 1.52000 @ 20.00 °C. Boiling Point: 70.00 °C. @ 7.00 mm Hg Vapor Pressure: 3.000000 mmHg @ 20.00 °C. Flash Point: 195.00 °F. TCC ( 90.56 °C. ) logP (o/w): -0.139 (est) Soluble in:   alcohol   water, 1.855e+004 mg/L @ 25 °C (est) Insoluble in:   water Similar Items:note 1-(3,6-dimethylpyrazin-2-yl)ethanone   Organoleptic Properties: Odor Type: nutty nutty hazelnut roasted hazelnut Odor Description:at 0.10 % in propylene glycol. nutty roasted hazelnut Flavor Type: nutty nutty hazelnut roasted hazelnut Taste Description: nutty roasted hazelnut Odor and/or flavor descriptions from others (if found).   Cosmetic Information: None found   Suppliers: Beijing Lys Chemicals 2-Acetyl-3,5(or 6)-dimethylpyrazine Carbosynth For experimental / research use only. 2-Acetyl-3,5-dimethylpyrazine Endeavour Specialty Chemicals 2-Acetyl-3,5-dimethylpyrazine 99% F&F Speciality Chemical Product Groups Jinan Enlighten Chemical Technology(Wutong Aroma ) 2-Acetyl-3,5(or6)-dimethyl pyrazine, Kosherk M&U International 2-ACETYL-3(5/6)-DIMETHYL PYRAZINE, Kosher Penta International 2-ACETYL-3,5,6-DIMETHYL PYRAZINE R C Treatt & Co Ltd 2-Acetyl-3,5 (6)-Dimethyl-Pyrazine Halal, Kosher Reincke & Fichtner 2-Acetyl-3,5(and 6)-dimethylpyrazine Robinson Brothers 2-Acetyl-3,5-dimethylpyrazine F&F https://www.robinsonbrothers.uk/chemistry-competences Sigma-Aldrich 2-Acetyl-3,5(6)-dimethylpyrazine, mixture of isomers, ≥98%, FG sds Certified Food Grade Products Sunaux International 2-Acetyl-3(5/6)-dimethyl Pyrazine Tengzhou Jitian Aroma Chemiclal 2-Acetyl-3(5/6)-dimethyl pyrazine Tianjin Danjun International 2-Acetyl-3,5(or 6)-dimethylpyrazine WholeChem 2-Acetyl-3(5/6)-dimethyl pyrazine   Safety Information: Preferred SDS: View European information : Most important hazard(s): Xi - Irritant 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 36/37/39 - 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: 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-acetyl-3,5-dimethyl pyrazine usage levels up to:   0.1000 % in the fragrance concentrate.   Maximised Survey-derived Daily Intakes (MSDI-EU): 0.97 (μg/capita/day) Maximised Survey-derived Daily Intakes (MSDI-USA): 1.00 (μg/capita/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: 6 Click here to view publication 6   average usual ppm average maximum ppm baked goods: - 5.00000 beverages(nonalcoholic): - - beverages(alcoholic): - - breakfast cereal: - 5.00000 cheese: - - chewing gum: - - condiments / relishes: - - confectionery froastings: - - egg products: - - fats / oils: - - fish products: - - frozen dairy: - 1.00000 fruit ices: - 1.00000 gelatins / puddings: - 1.00000 granulated sugar: - - gravies: - 5.00000 hard candy: - 5.00000 imitation dairy: - - instant coffee / tea: - - jams / jellies: - 1.00000 meat products: - 5.00000 milk products: - - nut products: - - other grains: - - poultry: - - processed fruits: - - processed vegetables: - - reconstituted vegetables: - - seasonings / flavors: - - snack foods: - - soft candy: - - soups: - 5.00000 sugar substitutes: - - sweet sauces: - -   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): Opinion of the Scientific Panel on food additives, flavourings, processing aids and materials in contact with food (AFC) on a request from the Commission related to Flavouring Group Evaluation 17 (FGE.17): Pyrazine derivatives from chemical group 24 (Commission Regulation (EC) No 1565/2000 of 18 July 2000) View page or View pdf Flavouring Group Evaluation 50 (FGE.50): Consideration of pyrazine derivatives evaluated by JECFA (57th meeting) structurally related to pyrazine derivatives evaluated by EFSA in FGE.17 (2005) (Commission Regulation (EC) No 1565/2000 of 18 July 2000) - Opinion of the Scientific Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC) View page or View pdf Flavouring Group Evaluation 17, Revision 1 (FGE.17Rev1): Pyrazine derivatives from chemical group 24 - Opinion of the Scientific Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC) [1] View page or View pdf Scientific Opinion on Flavouring Group Evaluation 17, Revision 2 (FGE.17Rev2): Pyrazine derivatives from chemical group 24 View page or View pdf Scientific Opinion on Flavouring Group Evaluation 50, Revision 1 (FGE.50Rev1): Consideration of pyrazine derivatives evaluated by JECFA (57th meeting) structurally related to pyrazine derivatives evaluated by EFSA in FGE.17Rev2 (2010) View page or View pdf EPI System: View AIDS Citations:Search Cancer Citations:Search Toxicology Citations:Search EPA Substance Registry Services (TSCA):54300-08-2 EPA ACToR:Toxicology Data EPA Substance Registry Services (SRS):Registry Laboratory Chemical Safety Summary :104721 National Institute of Allergy and Infectious Diseases:Data WGK Germany:3 1-(3,5-dimethylpyrazin-2-yl)ethanone Chemidplus:0054300082   References:   1-(3,5-dimethylpyrazin-2-yl)ethanone NIST Chemistry WebBook: Search Inchi Canada Domestic Sub. List: 54300-08-2 Pubchem (cid): 104721 Pubchem (sid): 135062346   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): HMDB39999 FooDB: FDB019681 Export Tariff Code: 2933.99.9700 VCF-Online: VCF Volatile Compounds in Food ChemSpider: View   Potential Blenders and core components note For Odor No odor group found for these sulfuryl octanoate FL/FR sulfuryl butyrate FL/FR sulfuryl decanoate FL/FR sulfuryl hexanoate FL/FR sulfuryl isobutyrate FL/FR sulfuryl propionate FL/FR balsamic balsamic 2- acetyl furan FL/FR camphoreous butyrophenone FL/FR caramellic iso propenyl pyrazine FL/FR chocolate chocolate pyrazine A FL/FR 2,5- dimethyl pyrazine FL/FR 2- methoxy-3-methyl pyrazine FL/FR 2,4,5- trimethyl thiazole FL/FR cocoa 2-iso butyl-3,5-(and 3,6)-dimethyl pyrazine FL/FR coffee coffea arabica seed extract FL/FR earthy nutty pyrazine FL/FR fruity nonyl isovalerate FL/FR green 2- heptyl furan FL/FR musty hazelnut pyrazine FL/FR nutty 3- acetyl pyridine FL/FR 2- acetyl-3-methyl pyrazine FL/FR 2- acetyl-3,5(or 6)-dimethyl pyrazine FL/FR roasted chestnut fragrance FR 3,6- cocoa pyrazine FL/FR 3,5- cocoa pyrazine FL/FR filbert heptenone FL/FR filbert heptenone B FL/FR (+)-(E,S)- filbertone FL/FR (-)-(E,R)- filbertone FL/FR (E)- filbertone FL/FR european hazelnut absolute FL/FR hazelnut fragrance FR roasted hazelnut infusions FL/FR european hazelnut oil CO2 extract FL/FR methoxymethyl pyrazine FL/FR 5- methyl quinoxaline FL/FR 2- methyl thio-3,5 or 6-methyl pyrazine FL/FR 2- methyl-3-ethoxypyrazine FL/FR 2- methyl-3-pentenoic acid FL/FR nutty quinoxaline FL/FR sesame absolute FL/FR 2,4,5- trimethyl oxazole FL/FR popcorn 2- acetyl pyrazine FL/FR 2- acetyl thiazole FL/FR 2- acetyl-3,6-dimethyl pyrazine FL/FR roasted trigonella foenum-graecum seed oil CO2 extract FL/FR sulfurous 2- acetyl thiophene FL/FR furfuryl thioacetate FL/FR tobacco 3- ethyl pyridine FL/FR For Flavor No flavor group found for these 2- acetyl-3,6-dimethyl pyrazine FL/FR 2-iso butyl-3,5-(and 3,6)-dimethyl pyrazine FL/FR butyrophenone FL/FR chocolate pyrazine A FL/FR chocolate pyrazine B FL 6,7- dihydro-2,3-dimethyl-5H-cyclopentapyrazine FL dimethyl dihydrocyclopentapyrazine FL 6,7- dimethyl dihydrocyclopentapyrazine FL 2,5- dimethyl pyrazine and 2,6-dimethyl pyrazine mixture FL 2,5- dimethyl thiazole FL 4,5- dimethyl-2-ethyl thiazole FL (E)- filbertone FL/FR 2- methoxy-6-methyl pyrazine FL methyl 2-(methyl thio) acetate FL 2- methyl-3-ethoxypyrazine FL/FR 2- methyl-3-pentenoic acid FL/FR nonyl isovalerate FL/FR 2- propyl-3,5-dimethyl pyrazine FL pyrazine FL pyrazines mixture FL sulfuryl butyrate FL/FR sulfuryl decanoate FL/FR sulfuryl hexanoate FL/FR sulfuryl isobutyrate FL/FR 5- acetyl-2,3-dihydro-1,4-thiazine FL sulfuryl formate FL sulfuryl octanoate FL/FR sulfuryl propionate FL/FR alliaceous alliaceous 3- mercapto-2-pentanone FL astringent 2- methyl pyridine FL bitter methyl ethoxypyrazine FL burnt 2- methyl quinoxaline FL iso propenyl pyrazine FL/FR 2,4,5- trimethyl oxazole FL/FR caramellic 3- ethyl pyridine FL/FR cocoa chocolate enhancers FL coffee coffea arabica seed extract FL/FR corn chip 2- acetyl thiazole FL/FR earthy (±)-2- mercapto-5-methylheptan-4-one FL fatty 2- heptyl furan FL/FR fishy 4,5- dimethyl thiazole FL fruity 2- ethyl-2,5-dihydro-4-methyl thiazole FL green 2,5- dimethyl-4-ethyl oxazole FL 3- methyl pyridine FL 1-(5- methyl-2-furyl) propan-1-one FL musty 2,5- dimethyl pyrazine FL/FR 2- ethoxythiazole FL hazelnut pyrazine FL/FR nutty 2- acetyl furan FL/FR 3- acetyl pyridine FL/FR 3- acetyl-2,5-dimethyl thiophene FL 2- acetyl-3-methyl pyrazine FL/FR 2- acetyl-3,5(or 6)-dimethyl pyrazine FL/FR almond hazelnut flavor FL arachis hypogaea fruit extract FL 2- butyl-2-butenal FL roasted chestnut flavor FL 3,5(6)- cocoa pyrazine FL 3,6- cocoa pyrazine FL/FR 3,5- cocoa pyrazine FL/FR 2,5- diethyl pyrazine FL 2,5- diethyl-3-methyl pyrazine FL 1- ethyl-2-acetyl pyrrole FL 2- ethyl-6-methyl pyrazine FL filbert heptenone FL/FR filbert heptenone B FL/FR (+)-(E,S)- filbertone FL/FR (-)-(E,R)- filbertone FL/FR european hazelnut absolute FL/FR toasted hazelnut cream flavor FL european hazelnut distillates FL hazelnut flavor FL roasted hazelnut infusions FL/FR european hazelnut oil CO2 extract FL/FR european hazelnut oleoresin FL hazelnut paste FL 2- methoxy-3-methyl pyrazine FL/FR methoxymethyl pyrazine FL/FR 5- methyl quinoxaline FL/FR 2- methyl thio-3,5 or 6-methyl pyrazine FL/FR nutty pyrazine FL/FR nutty quinoxaline FL/FR nutty thiazole FL sesame absolute FL/FR sesame distillates FL 2,4,5- trimethyl thiazole FL/FR onion 2- acetyl thiophene FL/FR popcorn 2- propionyl-2-thiazoline FL roasted 2- acetyl pyrazine FL/FR 3,5- diisobutyl-1,2,4-trithiolane FL ethyl 3-(furfuryl thio) propionate FL furfuryl thioacetate FL/FR trigonella foenum-graecum seed oil CO2 extract FL/FR spicy chocolate cinnamon hazelnut flavor FL cinnamon hazelnut cappuccino flavor FL cinnamon hazelnut cream flavor FL vanilla vanilla hazelnut flavor FL   Potential Uses: FR butterscotch FL caramel FR hazelnut FR popcorn FR toffee   Occurrence (nature, food, other):note   coffee Search PMC Picture   mushroom Search PMC Picture   tea green tea Search Trop Picture   Synonyms: 2- acetyl-3,5-dimethylpyrazine 2- acetyl-3,5,6-dimethyl pyrazine 1-(3,5- dimethyl pyrazin-2-yl)ethanone 1-(3,5- dimethyl pyrazinyl)ethan-1-one 1-(3,5- dimethyl pyrazinyl)ethanone 1-(3,5- dimethylpyrazin-2-yl)ethanone 1-(3,5- dimethylpyrazinyl)ethan-1-one   ethanone, 1-(3,5-dimethyl-2-pyrazinyl)-   ethanone, 1-(3,5-dimethylpyrazinyl)-   Articles:   None found yet. Try the PubMed Search.

Notes: Constit. of wood smoke and coffee aroma. Component of *FEMA 3327*