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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,或稱為中草酸,英語:Mesoxalic acid)是結構式為C3H2O5 或 HO−(C=O)3−OH 的有機化合物。丙酮二酸即是一種二羧酸也是一種酮酸,可以失去兩個質子形成C
3O2−
5陰離子。中草酸可與水結合形成偕二醇型一水合物,即二羥基丙二酸[2]:
丙酮二酸[1] | |
---|---|
IUPAC名 oxopropanedioic acid | |
別名 | Ketomalonic acid Oxomalonic acid α-Ketomalonic acid 2-Oxopropanedioic acid |
識別 | |
CAS號 | 473-90-5 |
PubChem | 10132 |
ChemSpider | 9727 |
SMILES |
|
InChI |
|
InChIKey | XEEVLJKYYUVTRC-UHFFFAOYAW |
ChEBI | 30842 |
DrugBank | DB03589 |
KEGG | C00830 |
性質 | |
化學式 | C3H2O5 |
摩爾質量 | 118.04 g·mol−1 |
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。 |
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