2-Penten-1-ol

2-戊烯-1-醇

Also known as: pent-2-en-1-ol, 2-pentene-1-ol, (E)-pent-2-en-1-ol

2-Penten-1-ol (CAS 20273-24-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C5H10O and a molecular weight of 86.13230 g/mol. It is also known as pent-2-en-1-ol, 2-pentene-1-ol and (E)-pent-2-en-1-ol. Key properties include a boiling point of 141.3ºC at 760 mmHg, a density of 0.842g/cm3 and a flash point of 50.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20273-24-9
Jingsj CID
J-1078020-8
Molecular Formula
C5H10O
Chinese Name
2-戊烯-1-醇
Molecular Weight
86.13230 g/mol
Category
Alcohols
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point141.3ºC at 760 mmHg
Density0.842g/cm3
Flash Point50.6ºC

Frequently Asked Questions

What is the CAS number of 2-Penten-1-ol?

The CAS number of 2-Penten-1-ol is 20273-24-9.

What are the molecular formula and molecular weight of 2-Penten-1-ol?

2-Penten-1-ol has molecular formula C5H10O and molecular weight 86.13230 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-Penten-1-ol (CAS 20273-24-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1078020-8 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.