5-Pyrimidinecarbonitrile
Also known as: 5-Cyanopyrimidine, Pyrimidine-5-carbonitrile, 5-Cyano-1,3-diazine
5-Pyrimidinecarbonitrile (CAS 40805-79-6) 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. 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.
- 40805-79-6
- Jingsj CID
- J-1365968-2
- Molecular Formula
- C5H3N3
- 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 |
| Exact Mass | 105.032700 |
| PSA | 49.57000 |
| LogP | -0.50 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.541 |
| Storage Conditions | 2-8°C |
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 5-Pyrimidinecarbonitrile?
The CAS number of 5-Pyrimidinecarbonitrile is 40805-79-6.
What are the molecular formula and molecular weight of 5-Pyrimidinecarbonitrile?
5-Pyrimidinecarbonitrile has molecular formula C5H3N3 and molecular weight 105.097 g/mol.
What are the upstream and downstream products of 5-Pyrimidinecarbonitrile?
For 5-Pyrimidinecarbonitrile, Upstream Products: 5-Pyrimidinecarboxamide, Ethyl 5-pyrimidinecarboxylate; Downstream Products: N'-hydroxypyrimidine-5-carboximidamide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Pyrimidinecarbonitrile (CAS 40805-79-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1365968-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.