1,3-Acetonedicarboxylic acid
Also known as: 3-Oxopentanedioic acid, 3-Oxoglutaric acid, 3-Ketoglutaric acid, Acetonedicarboxylic acid, Pentanedioic acid, 3-oxo-, 1,3-Acetonedicarboxylic acid, 3-ketoglutaric acid, EINECS 208-797-9, MFCD00002711, b-Ketoglutaric Acid
1,3-Acetonedicarboxylic acid (CAS 542-05-2) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C5H6O5 and a molecular weight of 146.098 g/mol. Key properties include a melting point of 133 °C (dec.)(lit.), a boiling point of 408.4±30.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 214.9±21.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 542-05-2
- Jingsj CID
- J-32048-7
- Molecular Formula
- C5H6O5
- Molecular Weight
- 146.098 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 133 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 408.4±30.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 214.9±21.1 °C |
| Exact Mass | 146.021530 |
| PSA | 91.67000 |
| LogP | -1.13 |
| Vapor Pressure | 0.0±2.0 mmHg at 25°C |
| Refractive Index | 1.494 |
| Additional Property | soluble |
Activity & Biological Data
| Target | Human Endogenous Metabolite |
|---|---|
| Additional Information | [1]. Sevcík P, et al. Carbon dioxide evolution in a Belousov-Zhabotinsky type oscillating reaction with acetonedicarboxylic acid. J Phys Chem A. 2007 Oct 11;111(40):10050-4. |
Customs & Trade Information
| HS Code | 2918300090 |
|---|---|
| Summary | 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1,3-Acetonedicarboxylic acid?
The CAS number of 1,3-Acetonedicarboxylic acid is 542-05-2.
What are the molecular formula and molecular weight of 1,3-Acetonedicarboxylic acid?
1,3-Acetonedicarboxylic acid has molecular formula C5H6O5 and molecular weight 146.098 g/mol.
What are the upstream and downstream products of 1,3-Acetonedicarboxylic acid?
For 1,3-Acetonedicarboxylic acid, Upstream Products: Citric acid, Diethyl 1,3-acetonedicarboxylate, Water; Downstream Products: Diethyl 3-hydroxyglutarate, (1R,3s,5S)-3-(3-Isopropyl-5-methyl-4H-1,2,4-triazol-4-yl)-8-azabicyclo[3.2.1]octane, 9-Azabicyclo[3.3.1]nonan-3-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-Acetonedicarboxylic acid (CAS 542-05-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32048-7 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.