1-Pentene, 3-ethyl-
3-乙-1-戊烯
Also known as: 1-Pentene,3-ethyl, 2-Ethylpent-1-ene, 3-Aethyl-1-penten, 3-Aethyl-pent-1-en, 3-ETHYL-1-PENTENE, 3-ETHYL-1-PENTENE ISO 9001：2015 REACH, 3-ethyl-pent-1-ene, 3-ethylpent-1-ene, 3-ethylpentene
1-Pentene, 3-ethyl- (CAS 4038-04-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H14 and a molecular weight of 98.18610 g/mol. It is also known as 1-Pentene,3-ethyl, 2-Ethylpent-1-ene and 3-Aethyl-1-penten. Key properties include a melting point of -127.48°C, a boiling point of 85.4ºC at 760mmHg, a density of 0.703g/cm3 and a flash point of -20 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4038-04-4
- Jingsj CID
- J-1104006-2
- Molecular Formula
- C7H14
- Chinese Name
- 3-乙-1-戊烯
- Molecular Weight
- 98.18610 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -127.48°C |
|---|---|
| Boiling Point | 85.4ºC at 760mmHg |
| Density | 0.703g/cm3 |
| Flash Point | -20 °C |
Frequently Asked Questions
What is the CAS number of 1-Pentene, 3-ethyl-?
The CAS number of 1-Pentene, 3-ethyl- is 4038-04-4.
What are the molecular formula and molecular weight of 1-Pentene, 3-ethyl-?
1-Pentene, 3-ethyl- has molecular formula C7H14 and molecular weight 98.18610 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Pentene, 3-ethyl- (CAS 4038-04-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1104006-2 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.