Identification | More | [Name]
2-Ethyl-4-methylimidazole | [CAS]
931-36-2 | [Synonyms]
2-ETHYL-4-METHYL-1H-IMIDAZOLE 2-ETHYL-4-METHYLIMIDAZOLE 4-METHYL-2-ETHYLIMIDAZOLE EMI24 LABOTEST-BB LTBB000689 TIMTEC-BB SBB004334 1H-Imidazole,2-ethyl-4-methyl- 2-ethyl-4-methyl-1h-imidazol Curazol 2E4MZ Ethylmethyl imidazole Imidazole, 2-ethyl-4(or 5)-methyl- Imidazole, 2-ethyl-4-methyl- 2-Ethyl-4-methylimidazole, 99+% 2E4MZ Curezol-2E4MZ EMI-70 Epicure-EMI-24 Imicure-EMI-24 2-Ethyl-4-methyl-3H-imidazole 2-Ethyl-5-methyl-1H-imidazole | [EINECS(EC#)]
213-234-5 | [Molecular Formula]
C6H10N2 | [MDL Number]
MFCD00005193 | [Molecular Weight]
110.16 | [MOL File]
931-36-2.mol |
Chemical Properties | Back Directory | [Appearance]
clear yellow viscous liquid after melting | [Melting point ]
47-54 °C (lit.) | [Boiling point ]
292-295 °C (lit.) | [density ]
0.975 g/mL at 25 °C(lit.)
| [vapor pressure ]
0.028Pa at 20℃ | [refractive index ]
n20/D 1.5(lit.)
| [Fp ]
280 °F
| [storage temp. ]
Inert atmosphere,Room Temperature | [form ]
powder to lump to clear liquid | [pka]
15.32±0.10(Predicted) | [color ]
White or Colorless to Yellow to Orange | [Specific Gravity]
0.975 | [Water Solubility ]
210 g/L (20 ºC) | [Detection Methods]
GC,NMR | [BRN ]
1711 | [InChIKey]
ULKLGIFJWFIQFF-UHFFFAOYSA-N | [LogP]
1.13 at 25℃ | [Uses]
Curing epoxy-resin systems. | [CAS DataBase Reference]
931-36-2(CAS DataBase Reference) | [NIST Chemistry Reference]
1H-Imidazole, 2-ethyl-4-methyl-(931-36-2) | [EPA Substance Registry System]
931-36-2(EPA Substance) |
Safety Data | Back Directory | [Hazard Codes ]
Xn,Xi | [Risk Statements ]
R22:Harmful if swallowed. R41:Risk of serious damage to eyes. | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S39:Wear eye/face protection . | [WGK Germany ]
2
| [RTECS ]
NI6147500 | [F ]
10 | [Hazard Note ]
Irritant/Harmful | [TSCA ]
Yes | [HS Code ]
29332900 |
Hazard Information | Back Directory | [Chemical Properties]
clear yellow viscous liquid after melting | [Application]
2-Ethyl-4-methylimidazole(931-36-2) is an important synthetic intermediate. It is used as an intermediate in pharmaceuticals, agrochemicals, dyes, textile auxiliaries, pigments and other organic chemicals. It can be used as a basic ingredient in other active ingredients, as a catalyst in chemical reactions, and in the curing of epoxy resins.
| [Definition]
ChEBI: 5K8XI641G3 is a member of imidazoles. | [Preparation]
2-Ethyl-4-methylimidazole(931-36-2) was prepared as follows: diamine and propionitrile have a cyclization reaction sequentially at the temperature of 80-110 DEG C and 120-140 DEG C under the catalysis of a catalyst; a product after the cyclization reaction has a dehydrogenation reaction through raney nickel at the temperature of 170-200 DEG C, and 2-ethyl-4-methylimidazole is obtained.
| [Flammability and Explosibility]
Nonflammable |
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