5-Fluoro-1H-pyrimidin-2-one
2-羟基-5-氟嘧啶
Also known as: 5-Fluoropyrimidin-2(1H)-one, 5-Fluoro-2(1H)-pyrimidinone, 5-Fluoro-2-pyrimidinol, 5-Fluoropyrimidin-2-one, 5-fluoro-2-pyrimidinone, 5-fluoro-2-pyrimidone, 5-Fluoro-2-hydroxypyrimidine, 2-Hydroxy-5-fluoropyrimidine, 2(1H)-Pyrimidinone, 5-fluoro-(7CI,8CI,9CI)
5-Fluoro-1H-pyrimidin-2-one (CAS 2022-78-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H3FN2O and a molecular weight of 114.07800 g/mol. It is also known as 5-Fluoropyrimidin-2(1H)-one, 5-Fluoro-2(1H)-pyrimidinone and 5-Fluoro-2-pyrimidinol. Key properties include a melting point of 170-174ºC and a density of 1.46g/cm3. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2022-78-8
- Jingsj CID
- J-47764-8
- Molecular Formula
- C4H3FN2O
- Chinese Name
- 2-羟基-5-氟嘧啶
- Molecular Weight
- 114.07800 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 170-174ºC |
|---|---|
| Density | 1.46g/cm3 |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 5-Fluoro-1H-pyrimidin-2-one?
The CAS number of 5-Fluoro-1H-pyrimidin-2-one is 2022-78-8.
What are the molecular formula and molecular weight of 5-Fluoro-1H-pyrimidin-2-one?
5-Fluoro-1H-pyrimidin-2-one has molecular formula C4H3FN2O and molecular weight 114.07800 g/mol.
Is 5-Fluoro-1H-pyrimidin-2-one hazardous?
5-Fluoro-1H-pyrimidin-2-one has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Fluoro-1H-pyrimidin-2-one (CAS 2022-78-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47764-8 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.