1-Methylimidazole or N-methylimidazole is an aromatic heterocyclic organic compound with the formula CH3C3H3N2. It is a colourless liquid that is used as a specialty solvent, a base, and as a precursor to some ionic liquids. It is a fundamental nitrogen heterocycle and as such mimics for various nucleoside bases as well as histidine and histamine,

CAS：616-47-7
中文别名：1-甲基-1H-咪唑;1-甲基咪唑;
英文别名：N-Methylhistamine;N1-Methylhistamine;1-methyl-imidazole;N-Telle-methylhistamine;N,N-diisiproptltetrazolide;N-methyl-1H-imidazole;1-Methylimidazole;tele-methylhistamine;imidazole cis amide;1-methylhistamine;1-Methyl-1H-imidazole-4-ethanamine;1H-Imidazole, 1-methyl-;1-Methyl-4-histamine;Ntau-Methylhistamine;1H-Imidazole-4-ethanamine,1-methyl;
分子式：C4H6N2
分子量：82.1038
精确质量：82.0531
Psa：17.82
Logp：0.4201

MDL号：MFCD00005292

外观与性状：无色透明液体
密度：1.03g/mLat 25°C(lit.)
沸点：198°C(lit.)
熔点：−60°C(lit.)
闪点：198°F
折射率：n20/D 1.495(lit.)
稳定性：Stable, but moisture sensitive. Incompatible with acids, acid anhydrides, strong oxidizing agents, moisture, carbon dioxide, acid chlorides.
储存条件：Store at RT.
蒸汽压：0.4 mm Hg ( 20 °C)

RTECS号：NI7000000
安全说明：S26-S36-S45-S1/2-S36/37/39-S16-S33-S29
WGK Germany：1
危险类别码：R21/22; R34
海关编码：2933290090
危险品运输编码：UN 3267 8/PG 2
危险类别：8
包装等级：III
危险品标志：C
危险性描述：H302; H311; H314
信号词：Danger
危险标志：GHS05, GHS06
危险性防范说明：P280; P301 + P312 + P330; P303 + P361 + P353; P304 + P340 + P310; P305 + P351 + P338

用途
有机合成中间体和树脂固化剂、粘合剂等。