4(3H)-Pyrimidinone
Also known as: 4-Pyrimidinol, 4-Hydroxypyrimidine, 4(1H)-Pyrimidinone, Pyrimidin-4(3H)-one, 3H-Pyrimidin-4-one, Pyrimidin-4-ol
4(3H)-Pyrimidinone (CAS 51953-17-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H4N2O and a molecular weight of 96.087 g/mol. Key properties include a melting point of 166-169 °C(lit.), a boiling point of 227.2±13.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 91.2±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 51953-17-4
- Jingsj CID
- J-1503996-0
- Molecular Formula
- C4H4N2O
- Molecular Weight
- 96.087 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 166-169 °C(lit.) |
|---|---|
| Boiling Point | 227.2±13.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 91.2±19.8 °C |
| Exact Mass | 96.032364 |
| PSA | 45.75000 |
| LogP | -1.12 |
| Vapor Pressure | 0.1±0.5 mmHg at 25°C |
| Refractive Index | 1.568 |
Frequently Asked Questions
What is the CAS number of 4(3H)-Pyrimidinone?
The CAS number of 4(3H)-Pyrimidinone is 51953-17-4.
What are the molecular formula and molecular weight of 4(3H)-Pyrimidinone?
4(3H)-Pyrimidinone has molecular formula C4H4N2O and molecular weight 96.087 g/mol.
What are the upstream and downstream products of 4(3H)-Pyrimidinone?
For 4(3H)-Pyrimidinone, Upstream Products: Ethyl acetoacetate, 2-Thiouracil, 4-Pyrimidinol; Downstream Products: 4(3H)-Pyrimidinethione, 4-Pyrimidinol, Uracil.
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(3H)-Pyrimidinone (CAS 51953-17-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1503996-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.