4-Ethylbenzonitrile
Also known as: 1-cyano-4-ethylbenzene, 4-cyanoethylbenzene, 4-ethylbenzenecarbonitrile, p-ethylbenzonitrile, p-cyanoethylbenzene
4-Ethylbenzonitrile (CAS 25309-65-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H9N and a molecular weight of 131.17400 g/mol. Key properties include a boiling point of 237 °C(lit.), a density of 0.956 g/mL at 25 °C(lit.) and a flash point of 97.8 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 25309-65-3
- Jingsj CID
- J-17782-2
- Molecular Formula
- C9H9N
- Molecular Weight
- 131.17400 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 237 °C(lit.) |
|---|---|
| Density | 0.956 g/mL at 25 °C(lit.) |
| Flash Point | 97.8 °C |
| Exact Mass | 131.07300 |
| PSA | 23.79000 |
| LogP | 2.12068 |
| Vapor Pressure | 0.0824mmHg at 25°C |
| Refractive Index | n20/D 1.527(lit.) |
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-Ethylbenzonitrile?
The CAS number of 4-Ethylbenzonitrile is 25309-65-3.
What are the molecular formula and molecular weight of 4-Ethylbenzonitrile?
4-Ethylbenzonitrile has molecular formula C9H9N and molecular weight 131.17400 g/mol.
What are the upstream and downstream products of 4-Ethylbenzonitrile?
For 4-Ethylbenzonitrile, Upstream Products: 4-Chlorobenzonitrile, Ethylmagnesium chloride, 4-ethylbenzamide; Downstream Products: 4-ethylbenzamide, 4-Ethylacetophenone, 4-ethenylbenzonitrile.
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-Ethylbenzonitrile (CAS 25309-65-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17782-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.