5 and 6-methyl quinoxaline
quinoxaline, 5&6-methyl-
 
Notes:
Present in coffee. Flavouring ingredient
  • Synerzine
    • Synerzine, Inc.
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      Product(s):
      Q856M 5&6-Methylquinoxaline
       
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CAS Number: 13708-12-8Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg: 237-246-5
FDA UNII: L0AD7T152G
Nikkaji Web: J101.318A
MDL: MFCD00012335
CoE Number: 2271
XlogP3: 2.00 (est)
Molecular Weight: 144.17676000
Formula: C9 H8 N2
NMR Predictor: Predict (works with chrome, Edge or firefox)
Also(can) Contains: 6-methyl quinoxaline
Category: flavoring agents
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar: Search
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JECFA Food Flavoring: 798  5-methylquinoxaline
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Physical Properties:
Assay: 95.00 to 100.00 % 
Food Chemicals Codex Listed: No
Boiling Point: 244.82 °C. @ 760.00 mm Hg (est)
Vapor Pressure: 0.046000 mmHg @ 25.00 °C. (est)
Flash Point: 228.00 °F. TCC ( 108.80 °C. ) (est)
logP (o/w): 2.040
Soluble in:
 alcohol
 water, 1456 mg/L @ 25 °C (est)
Insoluble in:
 water
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Organoleptic Properties:
 
Odor and/or flavor descriptions from others (if found).
 
 
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Cosmetic Information:
None found
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Suppliers:
Synerzine
5&6-Methylquinoxaline
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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
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Safety in Use Information:
Category: flavoring agents
Recommendation for 5 and 6-methyl quinoxaline usage levels up to:
 not for fragrance use.
 
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Safety References:
Flavor & Extract Manufacturers Association (FEMA) reference(s):
The FEMA GRAS assessment of pyrazine derivatives used as flavor ingredients. View pdf
EPI System: View
AIDS Citations: Search
Cancer Citations: Search
Toxicology Citations: Search
EPA Substance Registry Services (TSCA): 13708-12-8
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 61670
National Institute of Allergy and Infectious Diseases: Data
WGK Germany: 3
 5-methylquinoxaline
Chemidplus: 0013708128
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References:
 5-methylquinoxaline
NIST Chemistry WebBook: Search Inchi
Canada Domestic Sub. List: 13708-12-8
Pubchem (cid): 61670
Pubchem (sid): 135017609
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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
CHEBI: View
CHEMBL: View
HMDB (The Human Metabolome Database): HMDB33178
FooDB: FDB011188
Export Tariff Code: 2933.90.8000
VCF-Online: VCF Volatile Compounds in Food
ChemSpider: View
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Potential Blenders and core components note
 
None Found
 
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Potential Uses:
None Found
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Occurrence (nature, food, other): note
 coffee
Search  PMC Picture
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Synonyms:
5 and 6-methylquinoxaline
5&6-methylquinoxaline
 quinoxaline, 5&6-methyl-
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