| Identification | More | [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 Properties | Back 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 | [InChI]
1S/C9H8N2/c1-7-6-10-8-4-2-3-5-9(8)11-7/h2-6H,1H3 | [InChIKey]
ALHUXMDEZNLFTA-UHFFFAOYSA-N | [SMILES]
Cc1cnc2ccccc2n1 | [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 Data | Back 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 | [Storage Class]
10 - Combustible liquids | [Hazard Classifications]
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3 |
| Hazard Information | Back 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. |
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