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ChemicalBook--->CAS DataBase List--->7251-61-8

7251-61-8

7251-61-8 Structure

7251-61-8 Structure
IdentificationMore
[Name]

2-Methylquinoxaline
[CAS]

7251-61-8
[Synonyms]

2-METHYLQUINOXALINE
2-methyl-quinoxalin
Quinoxaline,2-methyl-
2-METHYLQUINOXALINE 97+%
2-Methylquinoxaline,~96%
methylquinoxaline,2-methylchinoxaline
2-Methylbenzopyrazine
3-Methylquinoxaline
[EINECS(EC#)]

230-664-9
[Molecular Formula]

C9H8N2
[MDL Number]

MFCD00006727
[Molecular Weight]

144.17
[MOL File]

7251-61-8.mol
Chemical PropertiesBack Directory
[Appearance]

clear orange to dark red liquid
[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
[pka]

1.32±0.30(Predicted)
[color ]

Clear orange to dark red
[Odor]

musty, roasted flavor
[biological source]

synthetic
[Odor Type]

coffee
[Water Solubility ]

miscible
[Detection Methods]

GC
[BRN ]

113307
[LogP]

1.610
[CAS DataBase Reference]

7251-61-8(CAS DataBase Reference)
[NIST Chemistry Reference]

Quinoxaline, 2-methyl-(7251-61-8)
[Storage Precautions]

Store under inert gas;Light sensitive
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S24/25:Avoid contact with skin and eyes .
[WGK Germany ]

3
[RTECS ]

VD3450000
[F ]

10
[HazardClass ]

IRRITANT
[HS Code ]

29339900
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Ethyl acetate-->Dichloromethane-->PETROLEUM ETHER-->Sodium bisulfite-->o-Phenylenediamine-->Methylglyoxal
[Preparation Products]

2-QUINOXALINECARBONYL CHLORIDE-->3-METHYL-2-QUINOXALINOL-->Pyrido[2,3-b]pyrazine, 1,2,3,4-tetrahydro-2-methyl--->Quinoxaline, 2-(2-phenylethenyl)--->5-Methyl-2,3-pyrazinedicarboxylic acid
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

2-Methylquinoxaline(7251-61-8).msds
Hazard InformationBack Directory
[Chemical Properties]

clear orange to dark red liquid
[Uses]

flavors and fragrances
[Definition]

ChEBI: A quinoxaline derivative in which the quinoxaline (1,4-naphthyridine) skeleton is substituted at C-2 with a methyl group.
[General Description]

2-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.
Spectrum DetailBack Directory
[Spectrum Detail]

2-Methylquinoxaline(7251-61-8)MS
2-Methylquinoxaline(7251-61-8)1HNMR
2-Methylquinoxaline(7251-61-8)13CNMR
2-Methylquinoxaline(7251-61-8)IR1
2-Methylquinoxaline(7251-61-8)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

2-Methylquinoxaline, 97%(7251-61-8)
[Alfa Aesar]

2-Methylquinoxaline, 97%(7251-61-8)
[Sigma Aldrich]

7251-61-8(sigmaaldrich)
[TCI AMERICA]

2-Methylquinoxaline,>98.0%(GC)(7251-61-8)
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