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化合物 来自维基百科,自由的百科全书
丙酮二酸(英語:ketomalonic acid,或称为中草酸,英語:Mesoxalic acid)是结构式为C3H2O5 或 HO−(C=O)3−OH 的有机化合物。丙酮二酸即是一种二羧酸也是一种酮酸,可以失去两个质子形成C
3O2−
5阴离子。中草酸可与水结合形成偕二醇型一水合物,即二羟基丙二酸[2]:
丙酮二酸[1] | |
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IUPAC名 oxopropanedioic acid | |
别名 | Ketomalonic acid Oxomalonic acid α-Ketomalonic acid 2-Oxopropanedioic acid |
识别 | |
CAS号 | 473-90-5 ![]() |
PubChem | 10132 |
ChemSpider | 9727 |
SMILES |
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InChI |
|
InChIKey | XEEVLJKYYUVTRC-UHFFFAOYAW |
ChEBI | 30842 |
DrugBank | DB03589 |
KEGG | C00830 |
性质 | |
化学式 | C3H2O5 |
摩尔质量 | 118.04 g·mol−1 |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
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