4-Pyrimidinecarbonitrile
4-氰基嘧啶
Also known as: 4-Cyanopyrimidine, pyrimidine-4-carbonitrile, 4-Pyrimidinecarbonitrile (7CI,9CI)
4-Pyrimidinecarbonitrile (CAS 42839-04-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3N3 and a molecular weight of 105.097 g/mol. It is also known as 4-Cyanopyrimidine, pyrimidine-4-carbonitrile and 4-Pyrimidinecarbonitrile (7CI,9CI). Key properties include a boiling point of 237.6±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 93.8±5.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 42839-04-3
- Jingsj CID
- J-1368889-3
- Molecular Formula
- C5H3N3
- Chinese Name
- 4-氰基嘧啶
- Molecular Weight
- 105.097 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 237.6±13.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 93.8±5.0 °C |
Frequently Asked Questions
What is the CAS number of 4-Pyrimidinecarbonitrile?
The CAS number of 4-Pyrimidinecarbonitrile is 42839-04-3.
What are the molecular formula and molecular weight of 4-Pyrimidinecarbonitrile?
4-Pyrimidinecarbonitrile has molecular formula C5H3N3 and molecular weight 105.097 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Pyrimidinecarbonitrile (CAS 42839-04-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1368889-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.