4(3H)-Pyrimidinone, 5-fluoro-6-hydroxy-2-methyl-
Also known as: 5-Fluoro-2-methyl-4,6-dihydroxypyrimidine, 5-Fluoro-4,6-dihydroxy-2-methylpyrimidine, 5-Fluoro-2-methylpyrimidine-4,6-diol, 2-Methyl-4,6-dihydroxy-5-fluoropyrimidine, 4(1H)-Pyrimidinone, 5-fluoro-6-hydroxy-2-methyl- (9CI), NSC 33038
4(3H)-Pyrimidinone, 5-fluoro-6-hydroxy-2-methyl- (CAS 1598-63-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5FN2O2 and a molecular weight of 144.10400 g/mol. Key properties include a melting point of >310℃, a boiling point of 267.7ºC at 760mmHg, a density of 1.59g/cm3 and a flash point of 115.7ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 1598-63-6
- Jingsj CID
- J-1033580-5
- Molecular Formula
- C5H5FN2O2
- Molecular Weight
- 144.10400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >310℃ |
|---|---|
| Boiling Point | 267.7ºC at 760mmHg |
| Density | 1.59g/cm3 |
| Flash Point | 115.7ºC |
| Exact Mass | 144.03400 |
| PSA | 66.24000 |
| LogP | 0.33530 |
| Vapor Pressure | 0.00486mmHg at 25°C |
| Refractive Index | 1.59 |
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(3H)-Pyrimidinone, 5-fluoro-6-hydroxy-2-methyl-?
The CAS number of 4(3H)-Pyrimidinone, 5-fluoro-6-hydroxy-2-methyl- is 1598-63-6.
What are the molecular formula and molecular weight of 4(3H)-Pyrimidinone, 5-fluoro-6-hydroxy-2-methyl-?
4(3H)-Pyrimidinone, 5-fluoro-6-hydroxy-2-methyl- has molecular formula C5H5FN2O2 and molecular weight 144.10400 g/mol.
What are the upstream and downstream products of 4(3H)-Pyrimidinone, 5-fluoro-6-hydroxy-2-methyl-?
For 4(3H)-Pyrimidinone, 5-fluoro-6-hydroxy-2-methyl-, Upstream Products: Dimethyl fluoromalonate, Acetamidine hydrochloride, Diethyl fluoromalonate; Downstream Products: 4,6-Dichloro-5-fluoro-2-methylpyrimidine.
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, 5-fluoro-6-hydroxy-2-methyl- (CAS 1598-63-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1033580-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.