3-Methyl-1-hexyn-3-ol

3-甲基-1-己炔-3-醇

Also known as: 1-Hexyn-3-ol, 3-methyl-, 3-Methyl-1-hexyn-3-ol, Ethynylmethylpropylcarbinol, Methylpropylethynylcarbinol, 3-Methyl-hex-1-yn-3-ol

3-Methyl-1-hexyn-3-ol (CAS 4339-05-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C7H12O and a molecular weight of 112.17000 g/mol. It is also known as 1-Hexyn-3-ol, 3-methyl-, Ethynylmethylpropylcarbinol and Methylpropylethynylcarbinol. Key properties include a boiling point of 137.1ºC at 760mmHg, a density of 0.894g/cm3 and a flash point of 37.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4339-05-3
Jingsj CID
J-1430085-1
Molecular Formula
C7H12O
Chinese Name
3-甲基-1-己炔-3-醇
Molecular Weight
112.17000 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point137.1ºC at 760mmHg
Density0.894g/cm3
Flash Point37.8ºC

Frequently Asked Questions

What is the CAS number of 3-Methyl-1-hexyn-3-ol?

The CAS number of 3-Methyl-1-hexyn-3-ol is 4339-05-3.

What are the molecular formula and molecular weight of 3-Methyl-1-hexyn-3-ol?

3-Methyl-1-hexyn-3-ol has molecular formula C7H12O and molecular weight 112.17000 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Methyl-1-hexyn-3-ol (CAS 4339-05-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1430085-1 (accessed 2026-10-25).

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