2-Methoxypyrimidin-4(1H)-one
Also known as: 2-Methoxy-4(1H)-pyrimidinone, 2-Methoxypyrimidin-4-ol, 2-Methoxy-1H-pyrimidin-4-one, 2-Methoxy-4-pyrimidinol, 4(1H)-Pyrimidinone, 2-methoxy-, 4-Pyrimidinol, 2-methoxy-
2-Methoxypyrimidin-4(1H)-one (CAS 25902-86-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6N2O2 and a molecular weight of 126.113 g/mol. Key properties include a boiling point of 189.9±23.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 68.6±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 25902-86-7
- Jingsj CID
- J-1448070-7
- Molecular Formula
- C5H6N2O2
- Molecular Weight
- 126.113 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 189.9±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 68.6±22.6 °C |
| Exact Mass | 126.042931 |
| PSA | 55.24000 |
| LogP | -0.32 |
| Vapor Pressure | 0.6±0.4 mmHg at 25°C |
| Refractive Index | 1.559 |
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-Methoxypyrimidin-4(1H)-one?
The CAS number of 2-Methoxypyrimidin-4(1H)-one is 25902-86-7.
What are the molecular formula and molecular weight of 2-Methoxypyrimidin-4(1H)-one?
2-Methoxypyrimidin-4(1H)-one has molecular formula C5H6N2O2 and molecular weight 126.113 g/mol.
What are the upstream and downstream products of 2-Methoxypyrimidin-4(1H)-one?
For 2-Methoxypyrimidin-4(1H)-one, Upstream Products: Methyl 3-oxopropanoate, O-Methylisourea hydrogen sulfate, 2-Methoxypyrimidine.
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-Methoxypyrimidin-4(1H)-one (CAS 25902-86-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1448070-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.