丙二酸
丙二酸（C3H4O4）的分子结构、物理性质与来源记录。摩尔质量 104.06 g/mol。查看化学标识、相关反应和材料用途。
- 化学式
- C3H4O4
- 官能团
- Carboxylic acids; Dicarboxylic acids
- 摩尔质量
- 104.06 g/mol
- Also known as
- propanedioic acid, Dicarboxymethane, Carboxyacetic acid, Methanedicarboxylic acid, malonate, Kyselina malonova
Identifiers
- 化学式
- C3H4O4
- 官能团
- Carboxylic acids; Dicarboxylic acids
- 摩尔质量
- 104.06 g/mol
- Also known as
- propanedioic acid, Dicarboxymethane, Carboxyacetic acid, Methanedicarboxylic acid, malonate, Kyselina malonova
化学标识符
- SMILES
- C(C(=O)O)C(=O)O
- InChI
- InChI=1S/C3H4O4/c4-2(5)1-3(6)7/h1H2,(H,4,5)(H,6,7)
- PubChem CID
- 867
性质
- 熔点
- 135-137 °C
- 沸腾／分解
- Decomposes above 140 °C
- 密度
- Density: 1.619 g/cu cm at 10 °C
- 水中溶解度
- In water, 6.23X10+5 mg/L at 25 °C
Related compounds
参考文献
- PubChem Compound Summary: Malonic acid (CID 867)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): Malonic acid — melting pointHazardous Substances Data Bank (HSDB)
Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/867#section=Melting-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Sigma-Aldrich; Product Search Malonic acid (141-82-2). Available from, as of Oct 11, 2018: https://www.sigmaaldrich.com/united-states.html
- Hazardous Substances Data Bank (HSDB): Malonic acid — boiling pointHazardous Substances Data Bank (HSDB)
Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/867#section=Boiling-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: ECHA; Search for Chemicals. Malonic Acid (141-82-2) Registered Substances Dossier. European Chemical Agency. Available from, as of July 16, 2018: https://echa.europa.eu/
- Hazardous Substances Data Bank (HSDB): Malonic acid — densityHazardous Substances Data Bank (HSDB)
Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/867#section=Density. 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. 3-340
- Hazardous Substances Data Bank (HSDB): Malonic acid — solubilityHazardous Substances Data Bank (HSDB)
Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/867#section=Solubility. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Yalkowsky, S.H., He, Yan, Jain, P. Handbook of Aqueous Solubility Data Second Edition. CRC Press, Boca Raton, FL 2010, p. 51