咪唑
咪唑（C3H4N2）的分子结构、物理性质与来源记录。摩尔质量 68.08 g/mol。查看化学标识、相关反应和材料用途。
- 化学式
- C3H4N2
- 摩尔质量
- 68.08 g/mol
- Also known as
- 1H-imidazole, Glyoxaline, Imidazol, Iminazole, Miazole, 1,3-Diazole
Identifiers
- 化学式
- C3H4N2
- 摩尔质量
- 68.08 g/mol
- Also known as
- 1H-imidazole, Glyoxaline, Imidazol, Iminazole, Miazole, 1,3-Diazole
化学标识符
- SMILES
- C1=CN=CN1
- InChI
- InChI=1S/C3H4N2/c1-2-5-3-4-1/h1-3H,(H,4,5)
- PubChem CID
- 795
性质
- 熔点
- 89.52 °C
- 沸点
- 257 °C
- 相对密度（水 = 1）
- Relative density (water = 1): 1.03
- 水中溶解度
- In water, 663 g/L at 20 °C
参考文献
- PubChem Compound Summary: Imidazole (CID 795)National Center for Biotechnology Information · PubChem
Identity, molecular formula, molecular weight and aliases retrieved via PUG REST on 2026-09-08.
- Hazardous Substances Data Bank (HSDB): Imidazole — melting pointHazardous Substances Data Bank (HSDB)
Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/795#section=Melting-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Haynes, W.M. (ed.). CRC Handbook of Chemistry and Physics. 95th Edition. CRC Press LLC, Boca Raton: FL 2014-2015, p. 3-318
- Hazardous Substances Data Bank (HSDB): Imidazole — boiling pointHazardous Substances Data Bank (HSDB)
Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/795#section=Boiling-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Haynes, W.M. (ed.). CRC Handbook of Chemistry and Physics. 95th Edition. CRC Press LLC, Boca Raton: FL 2014-2015, p. 3-318
- ILO-WHO International Chemical Safety Cards (ICSCs): Imidazole — densityILO-WHO International Chemical Safety Cards (ICSCs)
Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/795#section=Density. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred.
- Hazardous Substances Data Bank (HSDB): Imidazole — solubilityHazardous Substances Data Bank (HSDB)
Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/795#section=Solubility. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: OECD; Screening Information Data Set (SIDS) Initial Assessment Report for SIDS Initial Assessment Meeting (SIAM) 17 Imidazole (CAS number 288-32-4) (2003). Available from, as of July 30, 2018: https://www.inchem.org/pages/sids.html