4-Ethylcyclohexene
4-乙基环己烯
Also known as: 4-Aethyl-cyclohexen, 4-Ethyl-1-cyclohexene, 4-Ethylcyclohex-1-Ene, 4-Ethylcyclohexene ISO 9001：2015 REACH, 4-ethyl-1-cyclohexene, 4-ethyl-cyclohexene, 4-ethylcyclohex-1-ene, Cyclohexene, 4-ethyl-, Cyclohexene,4-ethyl
4-Ethylcyclohexene (CAS 3742-42-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H14 and a molecular weight of 110.19700 g/mol. It is also known as 4-Aethyl-cyclohexen, 4-Ethyl-1-cyclohexene and 4-Ethylcyclohex-1-Ene. Key properties include a melting point of -81.99°C (estimate), a boiling point of 130.8ºC at 760mmHg, a density of 0.802 and a flash point of 13ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3742-42-5
- Jingsj CID
- J-1356009-4
- Molecular Formula
- C8H14
- Chinese Name
- 4-乙基环己烯
- Molecular Weight
- 110.19700 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -81.99°C (estimate) |
|---|---|
| Boiling Point | 130.8ºC at 760mmHg |
| Density | 0.802 |
| Flash Point | 13ºC |
Frequently Asked Questions
What is the CAS number of 4-Ethylcyclohexene?
The CAS number of 4-Ethylcyclohexene is 3742-42-5.
What are the molecular formula and molecular weight of 4-Ethylcyclohexene?
4-Ethylcyclohexene has molecular formula C8H14 and molecular weight 110.19700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Ethylcyclohexene (CAS 3742-42-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1356009-4 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.