Pentane, 3-methylene-
2-乙基-1-丁烯
Also known as: 2-Ethyl-1-butene, 3-methylidenepentane, EINECS 212-078-5, MFCD00009341
Pentane, 3-methylene- (CAS 760-21-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H12 and a molecular weight of 84.15950 g/mol. It is also known as 2-Ethyl-1-butene, 3-methylidenepentane and EINECS 212-078-5. Key properties include a melting point of −131.5-−131 °C(lit.), a boiling point of 64-65 °C(lit.), a density of 0.689 g/mL at 25 °C(lit.) and a flash point of −15 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 760-21-4
- Jingsj CID
- J-15932-0
- Molecular Formula
- C6H12
- Chinese Name
- 2-乙基-1-丁烯
- Molecular Weight
- 84.15950 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | −131.5-−131 °C(lit.) |
|---|---|
| Boiling Point | 64-65 °C(lit.) |
| Density | 0.689 g/mL at 25 °C(lit.) |
| Flash Point | −15 °F |
Frequently Asked Questions
What is the CAS number of Pentane, 3-methylene-?
The CAS number of Pentane, 3-methylene- is 760-21-4.
What are the molecular formula and molecular weight of Pentane, 3-methylene-?
Pentane, 3-methylene- has molecular formula C6H12 and molecular weight 84.15950 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pentane, 3-methylene- (CAS 760-21-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15932-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.