2,3-Dimethyl-4-penten-2-ol

2,3-二甲基-4-戊烯-2-醇

Also known as: 2,3-Dimethylpent-4-en-2-ol, 4-Penten-2-ol, 2,3-dimethyl-

2,3-Dimethyl-4-penten-2-ol (CAS 19781-52-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C7H14O and a molecular weight of 114.18500 g/mol. It is also known as 2,3-Dimethylpent-4-en-2-ol and 4-Penten-2-ol, 2,3-dimethyl-. Key properties include a boiling point of 142.8ºC at 760mmHg, a density of 0.832g/cm3 and a flash point of 49.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19781-52-3
Jingsj CID
J-1498490-5
Molecular Formula
C7H14O
Chinese Name
2,3-二甲基-4-戊烯-2-醇
Molecular Weight
114.18500 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point142.8ºC at 760mmHg
Density0.832g/cm3
Flash Point49.9ºC

Frequently Asked Questions

What is the CAS number of 2,3-Dimethyl-4-penten-2-ol?

The CAS number of 2,3-Dimethyl-4-penten-2-ol is 19781-52-3.

What are the molecular formula and molecular weight of 2,3-Dimethyl-4-penten-2-ol?

2,3-Dimethyl-4-penten-2-ol has molecular formula C7H14O and molecular weight 114.18500 g/mol.

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

Last updated:

How to cite: Jingsj. "2,3-Dimethyl-4-penten-2-ol (CAS 19781-52-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498490-5 (accessed 2026-10-22).

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