2,4-Dihydroxypyrimidine-5-carboxylic acid
Also known as: Uracil-5-carboxylic acid, Isoorotic acid, 5-Carboxyuracil, 2,4-Dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid, 2,4-Dioxo-1,2,3,4-tetrahydro-5-pyrimidinecarboxylic acid, 5-Pyrimidinecarboxylic acid, 1,2,3,4-tetrahydro-2,4-dioxo-, 1,2,3,4-Tetrahydro-2,4-dioxo-5-pyrimidinecarboxylic acid, 5-Carboxy-2,4-dihydroxypyrimidine, Uracil5-carboxylatehydrate, RARECHEM AL BO 2377, MFCD00006023, 2,4-Dioxo-1H-pyrimidine-5-carboxylic acid
2,4-Dihydroxypyrimidine-5-carboxylic acid (CAS 23945-44-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4N2O4 and a molecular weight of 156.096 g/mol. Key properties include a melting point of 283 °C (dec.)(lit.), a boiling point of 564.9±60.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 295.4±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 23945-44-0
- Jingsj CID
- J-1340644-5
- Molecular Formula
- C5H4N2O4
- Molecular Weight
- 156.096 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 283 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 564.9±60.0 °C at 760 mmHg |
| Density | 1.8±0.1 g/cm3 |
| Flash Point | 295.4±32.9 °C |
| Exact Mass | 156.017105 |
| PSA | 103.02000 |
| LogP | -1.43 |
| Vapor Pressure | 0.0±1.6 mmHg at 25°C |
| Refractive Index | 1.705 |
Customs & Trade Information
| HS Code | 2933599090 |
|---|---|
| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 2,4-Dihydroxypyrimidine-5-carboxylic acid?
The CAS number of 2,4-Dihydroxypyrimidine-5-carboxylic acid is 23945-44-0.
What are the molecular formula and molecular weight of 2,4-Dihydroxypyrimidine-5-carboxylic acid?
2,4-Dihydroxypyrimidine-5-carboxylic acid has molecular formula C5H4N2O4 and molecular weight 156.096 g/mol.
What are the upstream and downstream products of 2,4-Dihydroxypyrimidine-5-carboxylic acid?
For 2,4-Dihydroxypyrimidine-5-carboxylic acid, Upstream Products: 5-Formyluracil, 2,4-Dimethoxy-5-pyrimidinecarboxylic acid, 5-Hydroxymethyluracil; Downstream Products: 2,4-Dichloro-5-pyrimidinecarboxylic acid, Uracil, Ethyl 2,4-dichloropyrimidine-5-carboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4-Dihydroxypyrimidine-5-carboxylic acid (CAS 23945-44-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1340644-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.