5-ethylpyrimidin-4-ol
Also known as: 5-Ethyl-4(1H)-pyrimidinone, 5-Ethyl-4(3H)-pyrimidinone, 5-Ethyl-3H-pyrimidin-4-one, 5-ethyl-1H-pyrimidin-6-one, 5-ethyl-4-hydroxypyrimidine, 4(1H)-Pyrimidinone, 5-ethyl-, 4(3H)-Pyrimidinone, 5-ethyl-, 4-Pyrimidinol, 5-ethyl-
5-ethylpyrimidin-4-ol (CAS 25198-98-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H8N2O and a molecular weight of 124.141 g/mol. Key properties include a boiling point of 237.1±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 97.2±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 25198-98-5
- Jingsj CID
- J-1024421-0
- Molecular Formula
- C6H8N2O
- Molecular Weight
- 124.141 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 237.1±20.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 97.2±21.8 °C |
| Exact Mass | 124.063660 |
| PSA | 46.01000 |
| LogP | -0.13 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.545 |
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 5-ethylpyrimidin-4-ol?
The CAS number of 5-ethylpyrimidin-4-ol is 25198-98-5.
What are the molecular formula and molecular weight of 5-ethylpyrimidin-4-ol?
5-ethylpyrimidin-4-ol has molecular formula C6H8N2O and molecular weight 124.141 g/mol.
What are the upstream and downstream products of 5-ethylpyrimidin-4-ol?
For 5-ethylpyrimidin-4-ol, Upstream Products: 5-ethyl-2-thiouracil.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-ethylpyrimidin-4-ol (CAS 25198-98-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1024421-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.