2-oxopentanedioic acid (CAS 328-50-7) — formula C5H6O5, molecular weight 146.02 g/mol; category organic chemicals.
2-oxopentanedioic acid is a carbon-based organic compound with CAS registry number 328-50-7 and molecular formula C5H6O5 (molecular weight 146.02 g/mol), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 328-50-7
Its molecular formula C5H6O5 comprises 5 C, 6 H, 5 O atoms.
Also known as: 2-oxopentanedioic acid · 2-Ketoglutaric acid
Category: organic chemicals
The CAS registry number of 2-oxopentanedioic acid is 328-50-7.
Molecular formula C5H6O5, molecular weight 146.02 g/mol.
It is also registered under: 2-oxopentanedioic acid, 2-Ketoglutaric acid.
Category: Organic Chemicals.
Public-database records for 2-oxopentanedioic acid (CAS 328-50-7), reproduced here for independent cross-checking.
| GHS 通报统计 | 0.4% (1 / 236) |
|---|---|
| 已通报的危害声明 | H315 (40.3%), H318 (95.3%), H335 (39.8%) |
| 法规与食品接触 | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent No safety concern at current levels of intake when used as a flavouring agent TRS 896-JECFA 53/67 |
|---|---|
| GHS 通报统计 | 0.4% (1 / 236) |
| 沸点 | 323 °C |
|---|---|
| 熔点 | 114 |
| 熔点 | 115.5 °C |
| 溶解度 | 100 |
| 溶解度 | 541.5 mg/mL |
| Collision Cross Section | 121.1 Ų [M-H]- |
| Collision Cross Section | 125.2 Ų [M-H]- |
| CAS 号 | 328-50-7 |
|---|---|
| PubChem CID | 51 |
| 分子式 | C5H6O5 |
| 分子量 | 146.02 g/mol |
| IUPAC 名称 | 2-oxopentanedioic acid |
| InChIKey | KPGXRSRHYNQIFN-UHFFFAOYSA-N |
| UNII（FDA） | 8ID597Z82X |
| ChEBI 编号 | CHEBI:30915 |
| FEMA 编号 | 3891 |
| JECFA 编号 | 634 |
2-Oxopentanedioic acid; 328-50-7; 2-oxoglutaric acid; alpha-ketoglutaric acid; 2-oxoglutarate; Oxoglutaric acid; a-ketoglutaric acid; 2-Oxo-1,5-pentanedioic acid; Pentanedioic acid, 2-oxo-; Alphaketoglutaric acid; oxogluric acid; Glutaric acid, 2-oxo-; Glutaric acid, alpha keto; ketoglutaric acid; alpha ketoglutaric acid; DTXSID5033179
| 分子量 | 146.10 |
|---|---|
| XLogP3 | -0.9 |
| 氢键供体数 | 2 |
| 氢键受体数 | 5 |
| 可旋转键数 | 4 |
| 精确质量 | 146.02152329 |
| 单同位素质量 | 146.02152329 |
| 拓扑极性表面积 | 91.7 |
| 重原子数 | 10 |
| 形式电荷 | 0 |
α-酮戊二酸 的 CAS 号为 328-50-7，分子式 C5H6O5，分子量 146.02 g/mol。 UNII 8ID597Z82X; ChEBI 30915; InChIKey KPGXRSRHYNQIFN-UHFFFAOYSA-N. 沸点: 323 °C; 熔点: 114; 熔点: 115.5 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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