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

Also known as: 2,4-dimethylpent-4-en-2-ol, 4-Penten-2-ol, 2,4-dimethyl-, dimethyl methallyl carbinol, MFCD00039615

2,4-Dimethyl-4-penten-2-ol (CAS 19781-53-4) 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. Key properties include a boiling point of 149.1ºC at 760mmHg, a density of 0.836g/cm3 and a flash point of 52.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19781-53-4
Jingsj CID
J-15218-1
Molecular Formula
C7H14O
Molecular Weight
114.18500 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point149.1ºC at 760mmHg
Density0.836g/cm3
Flash Point52.2ºC
Exact Mass114.10400
PSA20.23000
LogP1.72350
Vapor Pressure1.57mmHg at 25°C
Refractive Index1.433

Frequently Asked Questions

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

The CAS number of 2,4-Dimethyl-4-penten-2-ol is 19781-53-4.

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

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

What are the upstream and downstream products of 2,4-Dimethyl-4-penten-2-ol?

For 2,4-Dimethyl-4-penten-2-ol, Upstream Products: 3-Chloro-2-methyl-1-propene, 2,4-Dimethyl-2,4-pentanediol, Methylmagnesium iodide; Downstream Products: 2,4-Dimethyl-1,3-pentadiene.

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

Last updated:

How to cite: Jingsj. "2,4-Dimethyl-4-penten-2-ol (CAS 19781-53-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15218-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.