N-甲基-2-吡咯烷酮
N-甲基-2-吡咯烷酮（C5H9NO）的分子结构、物理性质与来源记录。摩尔质量 99.13 g/mol。查看化学标识、相关反应和材料用途。
- 化学式
- C5H9NO
- 摩尔质量
- 99.13 g/mol
- Also known as
- 1-methylpyrrolidin-2-one, 1-METHYL-2-PYRROLIDINONE, N-Methylpyrrolidone, N-Methyl-2-pyrrolidinone, Methylpyrrolidone, 1-Methyl-2-pyrrolidone, 1-Methylpyrrolidone
Identifiers
- 化学式
- C5H9NO
- 摩尔质量
- 99.13 g/mol
- Also known as
- 1-methylpyrrolidin-2-one, 1-METHYL-2-PYRROLIDINONE, N-Methylpyrrolidone, N-Methyl-2-pyrrolidinone, Methylpyrrolidone, 1-Methyl-2-pyrrolidone, 1-Methylpyrrolidone
化学标识符
- SMILES
- CN1CCCC1=O
- InChI
- InChI=1S/C5H9NO/c1-6-4-2-3-5(6)7/h2-4H2,1H3
- PubChem CID
- 13387
性质
- 熔点
- -25 °C
- 沸点
- 202 °C at 760 mm Hg
- 相对密度（水 = 1）
- Relative density (water = 1): 1.03
- 水中溶解度
- Miscible with water
参考文献
- PubChem Compound Summary: N-Methyl-2-pyrrolidone (CID 13387)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): N-Methyl-2-pyrrolidone — melting pointHazardous Substances Data Bank (HSDB)
Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/13387#section=Melting-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Ashford, R.D. Ashford's Dictionary of Industrial Chemicals. London, England: Wavelength Publications Ltd., 1994., p. 595
- Hazardous Substances Data Bank (HSDB): N-Methyl-2-pyrrolidone — boiling pointHazardous Substances Data Bank (HSDB)
Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/13387#section=Boiling-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: O'Neil, M.J. (ed.). The Merck Index - An Encyclopedia of Chemicals, Drugs, and Biologicals. Whitehouse Station, NJ: Merck and Co., Inc., 2006., p. 1054
- ILO-WHO International Chemical Safety Cards (ICSCs): N-Methyl-2-pyrrolidone — densityILO-WHO International Chemical Safety Cards (ICSCs)
Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/13387#section=Density. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred.
- ILO-WHO International Chemical Safety Cards (ICSCs): N-Methyl-2-pyrrolidone — solubilityILO-WHO International Chemical Safety Cards (ICSCs)
Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/13387#section=Solubility. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred.