1-pentene
Also known as: 1-AMYLENE, 1-PENTENE, 1-amylene, ALPHA-AMYLENE, AMYLENE, N-AMYLENE, PENT-1-ENE, PENTENE, PENTENE, MIXTURE, PENTENE,TECHNICAL, amylene, n-amylene, pentene,mixture, pentene,technical, trimethylethylene
1-pentene (CAS 25377-72-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H20 and a molecular weight of 140.27000 g/mol. Key properties include a melting point of -165ºC, a boiling point of 29.9ºC at 760 mmHg and a density of 0.66 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 25377-72-4
- Jingsj CID
- J-1993641-3
- Molecular Formula
- C10H20
- Molecular Weight
- 140.27000 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -165ºC |
|---|---|
| Boiling Point | 29.9ºC at 760 mmHg |
| Density | 0.66 g/cm3 |
| Exact Mass | 70.07830 |
| LogP | 1.97250 |
| Refractive Index | n20/D 1.371(lit.) |
Frequently Asked Questions
What is the CAS number of 1-pentene?
The CAS number of 1-pentene is 25377-72-4.
What are the molecular formula and molecular weight of 1-pentene?
1-pentene has molecular formula C10H20 and molecular weight 140.27000 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-pentene (CAS 25377-72-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993641-3 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.