4-ethenylbenzonitrile
Also known as: 4-Cyanostyrene, 4-Vinylbenzonitrile, p-Vinylbenzonitrile, 1-ethenyl-4-cyanobenzene, 4-Cyano-1-vinylbenzene, p-Cyanostyrene, Benzonitrile, p-vinyl-
4-ethenylbenzonitrile (CAS 3435-51-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H7N and a molecular weight of 129.15900 g/mol. Key properties include a boiling point of 245ºC at 760mmHg, a density of 1g/cm3 and a flash point of 102ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3435-51-6
- Jingsj CID
- J-3419-5
- Molecular Formula
- C9H7N
- Molecular Weight
- 129.15900 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 245ºC at 760mmHg |
|---|---|
| Density | 1g/cm3 |
| Flash Point | 102ºC |
| Exact Mass | 129.05800 |
| PSA | 23.79000 |
| LogP | 2.20128 |
| Refractive Index | 1.5765-1.5785 |
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 4-ethenylbenzonitrile?
The CAS number of 4-ethenylbenzonitrile is 3435-51-6.
What are the molecular formula and molecular weight of 4-ethenylbenzonitrile?
4-ethenylbenzonitrile has molecular formula C9H7N and molecular weight 129.15900 g/mol.
What are the upstream and downstream products of 4-ethenylbenzonitrile?
For 4-ethenylbenzonitrile, Upstream Products: Divinyltetramethyldisiloxane, 4-Iodobenzonitrile, 4-Cyanophenylboronic acid; Downstream Products: Methyl 4-vinylbenzoate, 4-Vinylbenzoic acid, 4-Cyanobenzoic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-ethenylbenzonitrile (CAS 3435-51-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3419-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.