4-Pyrimidinol
Also known as: 4(1H)-Pyrimidinone, 4(3H)-Pyrimidinone, 4-Hydroxypyrimidine, 4-Oxopyrimidine, 4-Oxypyrimidine, 1H-pyrimidin-4-one, 3H-pyrimidin-4-one, pyrimidin-4-ol, pyrimidin-4-one, Deaminoisocytosine, NSC 1575, NSC 157911
4-Pyrimidinol (CAS 4562-27-0) 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 163-167ºC, 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. It is listed by 1 supplier, from 266.40 to 266.40 CNY per 5g. Record last updated Aug 21, 2026.
- CAS No.
- 4562-27-0
- Jingsj CID
- J-31629-1
- Molecular Formula
- C4H4N2O
- Molecular Weight
- 96.087 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | >98.0%(GC)(T) 5g | ¥1,332.00 | $39.87 /gBest ¥266.40/g CNY | CN China MOQ 5g |
Physicochemical Properties
| Melting Point | 163-167ºC |
|---|---|
| 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 | 46.01000 |
| LogP | -1.12 |
| Vapor Pressure | 0.1±0.5 mmHg at 25°C |
| Refractive Index | 1.568 |
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-Pyrimidinol?
The CAS number of 4-Pyrimidinol is 4562-27-0.
What are the molecular formula and molecular weight of 4-Pyrimidinol?
4-Pyrimidinol has molecular formula C4H4N2O and molecular weight 96.087 g/mol.
Which suppliers offer 4-Pyrimidinol?
1 supplier(s) listed; reference unit price ¥266.40–266.40 /g.
What are the upstream and downstream products of 4-Pyrimidinol?
For 4-Pyrimidinol, Upstream Products: 4(3H)-Pyrimidinone; Downstream Products: Uracil, 4(3H)-Pyrimidinone, 4-Pyrimidinol.
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-Pyrimidinol (CAS 4562-27-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31629-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.