Barbituric acid
巴比妥酸
Also known as: 2,4,6(1H,3H,5H)-Pyrimidinetrione, Malonylurea, 2,4,6-Trihydroxypyrimidine, 2,4,6-Pyrimidinetrione, 2,4,6-Trioxohexahydropyrimidine, N,N'-Malonylurea, Pyrimidinetriol, 6-Hydroxyuracil, Hydrouracil, 6-hydroxy-
- CAS No.
- 67-52-7
- Jingsj CID
- J-1503511-6
- Molecular Formula
- C4H4N2O3
- Chinese Name
- 巴比妥酸
- Molecular Weight
- 128.086 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 248-252 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 372.7±25.0 °C at 760 mmHg |
| Density | 1.8±0.1 g/cm3 |
| Flash Point | 179.2±23.2 °C |
Frequently Asked Questions
What is the CAS number of Barbituric acid?
67-52-7
What are the molecular formula and molecular weight of Barbituric acid?
C4H4N2O3, molecular weight 128.086 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026