5-Fluoropyrimidine
5-氟嘧啶
Also known as: 5-fluoro-pyrimidine, Pyrimidine, 5-fluoro-, Pyrimidine,5-fluoro
5-Fluoropyrimidine (CAS 675-21-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H3FN2 and a molecular weight of 98.078 g/mol. It is also known as 5-fluoro-pyrimidine, Pyrimidine, 5-fluoro- and Pyrimidine,5-fluoro. Key properties include a melting point of 56-58ºC, a boiling point of 129.0±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 31.8±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 675-21-8
- Jingsj CID
- J-1526631-4
- Molecular Formula
- C4H3FN2
- Chinese Name
- 5-氟嘧啶
- Molecular Weight
- 98.078 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 56-58ºC |
|---|---|
| Boiling Point | 129.0±13.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 31.8±19.8 °C |
Frequently Asked Questions
What is the CAS number of 5-Fluoropyrimidine?
The CAS number of 5-Fluoropyrimidine is 675-21-8.
What are the molecular formula and molecular weight of 5-Fluoropyrimidine?
5-Fluoropyrimidine has molecular formula C4H3FN2 and molecular weight 98.078 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Fluoropyrimidine (CAS 675-21-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1526631-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.