2-Methylquinoxaline

2-Methylquinoxaline
  • CAS No.:7251-61-8
Other grades of this product :
2-Methylquinoxaline Basic information
Product Name:2-Methylquinoxaline
Synonyms:2-methyl-quinoxalin;Quinoxaline,2-methyl-;2-METHYLQUINOXALINE 97+%;2-Methylquinoxaline,~96%;2-METHYLQUINOXALINE;methylquinoxaline,2-methylchinoxaline;2-Methylquinoxaline, 97% 25GR;2-Methylbenzopyrazine
CAS:7251-61-8
MF:C9H8N2
MW:144.17
EINECS:230-664-9
Product Categories:Quinolines, Quinazolines and derivatives;Building Blocks;Heterocyclic Building Blocks;Quinoxalines;Alphabetical Listings;Flavors and Fragrances;M-N
Mol File:7251-61-8.mol
2-Methylquinoxaline Chemical Properties
Melting point 180.5°C
Boiling point 245-247 °C (lit.)
density 1.118 g/mL at 25 °C (lit.)
refractive index n20/D 1.613(lit.)
Fp 225 °F
storage temp. Inert atmosphere,Room Temperature
form Liquid
pka1.32±0.30(Predicted)
color Clear orange to dark red
Odormusty, roasted flavor
Water Solubility miscible
BRN 113307
CAS DataBase Reference7251-61-8(CAS DataBase Reference)
NIST Chemistry ReferenceQuinoxaline, 2-methyl-(7251-61-8)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36-24/25
WGK Germany 3
RTECS VD3450000
10
HazardClass IRRITANT
HS Code 29339900
MSDS Information
ProviderLanguage
2-Methylquinoxaline English
SigmaAldrich English
ACROS English
ALFA English
2-Methylquinoxaline Usage And Synthesis
Chemical Propertiesclear orange to dark red liquid
DefinitionChEBI: A quinoxaline derivative in which the quinoxaline (1,4-naphthyridine) skeleton is substituted at C-2 with a methyl group.
General Description2-Methylquinoxaline is a heterocyclic compound used in roasted and meat flavoring. It is one of the volatile compounds formed during the thermal reaction between L-cysteine and dihydroxyacetone in glycerine.
2-Methylquinoxaline Preparation Products And Raw materials
Raw materialsEthyl acetate-->Dichloromethane-->PETROLEUM ETHER-->Sodium bisulfite-->o-Phenylenediamine-->Methylglyoxal
Preparation Products2-QUINOXALINECARBONYL CHLORIDE-->3-METHYL-2-QUINOXALINOL

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