Cyclobutanecarbonitrile
Also known as: Cyanocyclobutane, Cyclobutyl cyanide, cyclobutanecarbonitrile, cyclobutyl nitrile, cyclobutane carbonitrile
Cyclobutanecarbonitrile (CAS 4426-11-3) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H7N and a molecular weight of 81.116 g/mol. Key properties include a melting point of 144-146°C, a boiling point of 156.1±9.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 44.3±6.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4426-11-3
- Jingsj CID
- J-29239-5
- Molecular Formula
- C5H7N
- Molecular Weight
- 81.116 g/mol
- Category
- Nitrogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 144-146°C |
|---|---|
| Boiling Point | 156.1±9.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 44.3±6.5 °C |
| Exact Mass | 81.057846 |
| PSA | 23.79000 |
| LogP | 0.48 |
| Vapor Pressure | 2.9±0.3 mmHg at 25°C |
| Refractive Index | 1.446 |
Customs & Trade Information
| HS Code | 2926909090 |
|---|---|
| Summary | HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Cyclobutanecarbonitrile?
The CAS number of Cyclobutanecarbonitrile is 4426-11-3.
What are the molecular formula and molecular weight of Cyclobutanecarbonitrile?
Cyclobutanecarbonitrile has molecular formula C5H7N and molecular weight 81.116 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Cyclobutanecarbonitrile (CAS 4426-11-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29239-5 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.