4,6-Dihydroxy-5-formylpyrimidine
Also known as: 4,6-Dihydroxypyrimidine-5-carbaldehyde, 5-Formyl-4,6-dihydroxypyrimidine, 5-Formyl-4,6-dioxypyrimidin, 1,4-Dihydro-6-hydroxy-4-oxo-5-pyrimidinecarboxaldehyde, 4,6-Dioxo-1,4,5,6-tetrahydropyrimidine-5-carbaldehyde, 4-Hydroxy-6-oxo-1,6-dihydro-5-pyrimidinecarbaldehyde, 5-Pyrimidinecarboxaldehyde, 1,4-dihydro-6-hydroxy-4-oxo-, 5-Pyrimidinecarboxaldehyde, 4,6-dihydroxy-
4,6-Dihydroxy-5-formylpyrimidine (CAS 14256-99-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4N2O3 and a molecular weight of 140.097 g/mol. Key properties include a melting point of 250-252 °C, a boiling point of 277.7±35.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 121.7±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 14256-99-6
- Jingsj CID
- J-1454678-2
- Molecular Formula
- C5H4N2O3
- Molecular Weight
- 140.097 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 250-252 °C |
|---|---|
| Boiling Point | 277.7±35.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 121.7±25.9 °C |
| Exact Mass | 140.022186 |
| PSA | 83.31000 |
| LogP | -0.53 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.709 |
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 4,6-Dihydroxy-5-formylpyrimidine?
The CAS number of 4,6-Dihydroxy-5-formylpyrimidine is 14256-99-6.
What are the molecular formula and molecular weight of 4,6-Dihydroxy-5-formylpyrimidine?
4,6-Dihydroxy-5-formylpyrimidine has molecular formula C5H4N2O3 and molecular weight 140.097 g/mol.
What are the upstream and downstream products of 4,6-Dihydroxy-5-formylpyrimidine?
For 4,6-Dihydroxy-5-formylpyrimidine, Downstream Products: 4,6-Dichloro-5-pyrimidinecarbaldehyde.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,6-Dihydroxy-5-formylpyrimidine (CAS 14256-99-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1454678-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.