5-hydroxy-2-pyrimidinecarbonitrile
2-氰基-5-羟基嘧啶
Also known as: 2-cyano-5-pyrimidinol, 5-Hydroxypyrimidine-2-carbonitrile, 5-hydroxy-2-pyrimidinecarbonitrile, 2-Pyrimidinecarbonitrile, 5-hydroxy-
5-hydroxy-2-pyrimidinecarbonitrile (CAS 345642-86-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3N3O and a molecular weight of 121.097 g/mol. It is also known as 2-cyano-5-pyrimidinol, 5-Hydroxypyrimidine-2-carbonitrile and 2-Pyrimidinecarbonitrile, 5-hydroxy-. Key properties include a boiling point of 357.5±34.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 170.0±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 345642-86-6
- Jingsj CID
- J-1517328-7
- Molecular Formula
- C5H3N3O
- Chinese Name
- 2-氰基-5-羟基嘧啶
- Molecular Weight
- 121.097 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 357.5±34.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 170.0±25.7 °C |
Frequently Asked Questions
What is the CAS number of 5-hydroxy-2-pyrimidinecarbonitrile?
The CAS number of 5-hydroxy-2-pyrimidinecarbonitrile is 345642-86-6.
What are the molecular formula and molecular weight of 5-hydroxy-2-pyrimidinecarbonitrile?
5-hydroxy-2-pyrimidinecarbonitrile has molecular formula C5H3N3O and molecular weight 121.097 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-hydroxy-2-pyrimidinecarbonitrile (CAS 345642-86-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1517328-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.