3-Methyl-2-butenenitrile
Also known as: 3-methylcrotononitrile, 3-methylbut-2-enenitrile, 2-Butenenitrile, 3-methyl-, 3,3-Dimethylacrylonitril, 3,3-dimethyl acrylonitrile, METHYLCROTONITRILE
3-Methyl-2-butenenitrile (CAS 4786-24-7) 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 boiling point of 123.6±9.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 27.6±11.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4786-24-7
- Jingsj CID
- J-1316393-6
- 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
| Boiling Point | 123.6±9.0 °C at 760 mmHg |
|---|---|
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 27.6±11.2 °C |
| Exact Mass | 81.057846 |
| PSA | 23.79000 |
| LogP | 1.26 |
| Vapor Pressure | 13.2±0.2 mmHg at 25°C |
| Refractive Index | 1.425 |
Frequently Asked Questions
What is the CAS number of 3-Methyl-2-butenenitrile?
The CAS number of 3-Methyl-2-butenenitrile is 4786-24-7.
What are the molecular formula and molecular weight of 3-Methyl-2-butenenitrile?
3-Methyl-2-butenenitrile has molecular formula C5H7N and molecular weight 81.116 g/mol.
What are the upstream and downstream products of 3-Methyl-2-butenenitrile?
For 3-Methyl-2-butenenitrile, Upstream Products: 1-chloro-2-methylprop-1-ene, 1-bromo-2-methylprop-1-ene, Diethyl (cyanomethyl)phosphonate; Downstream Products: Hexabutyldistannane, 3-Methylbutan-1-amine, 3-methyl-2-buten-1-amine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Methyl-2-butenenitrile (CAS 4786-24-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1316393-6 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.