1-Pentene,3-ethyl-2-methyl-
3-乙基-2-甲基-1-戊烯
Also known as: 1-Pentene, 3-ethyl-2-methyl-, 1-Pentene,3-ethyl-2-methyl, 2-Methyl-3-ethyl-1-pentene, 3-ETHYL-2-METHYL-1-PENTENE, 3-Ethyl-2-methyl-1-pentene, 3-Ethyl-2-methylpent-1-ene, 3-ethyl-2-methyl-pent-1-ene, 3-ethyl-2-methylpent-1-ene, MFCD00048664
1-Pentene,3-ethyl-2-methyl- (CAS 19780-66-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H16 and a molecular weight of 112.21300 g/mol. It is also known as 1-Pentene, 3-ethyl-2-methyl-, 1-Pentene,3-ethyl-2-methyl and 2-Methyl-3-ethyl-1-pentene. Key properties include a melting point of -112.9°C, a boiling point of 112.1ºC at 760mmHg, a density of 0.719g/cm3 and a flash point of 6.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19780-66-6
- Jingsj CID
- J-19438-5
- Molecular Formula
- C8H16
- Chinese Name
- 3-乙基-2-甲基-1-戊烯
- Molecular Weight
- 112.21300 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -112.9°C |
|---|---|
| Boiling Point | 112.1ºC at 760mmHg |
| Density | 0.719g/cm3 |
| Flash Point | 6.7ºC |
Frequently Asked Questions
What is the CAS number of 1-Pentene,3-ethyl-2-methyl-?
The CAS number of 1-Pentene,3-ethyl-2-methyl- is 19780-66-6.
What are the molecular formula and molecular weight of 1-Pentene,3-ethyl-2-methyl-?
1-Pentene,3-ethyl-2-methyl- has molecular formula C8H16 and molecular weight 112.21300 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-2-methyl- (CAS 19780-66-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19438-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.