2,4-Hexadiyne-1,6-diol

2,4-己二炔-1,6-二醇

Also known as: Hexa-2,4-diyne-1,6-diol, 2,4-Hexadiyne-1,6-diol, 1,6-Dihydroxy-2,4-hexadiyne, 2,4-Hexadiynediol, Diacetylene glycol

2,4-Hexadiyne-1,6-diol (CAS 3031-68-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H6O2 and a molecular weight of 110.111 g/mol. It is also known as Hexa-2,4-diyne-1,6-diol, 1,6-Dihydroxy-2,4-hexadiyne and 2,4-Hexadiynediol. Key properties include a melting point of 109-112 °C, a boiling point of 292.1±25.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 151.0±17.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3031-68-3
Jingsj CID
J-36061-6
Molecular Formula
C6H6O2
Chinese Name
2,4-己二炔-1,6-二醇
Molecular Weight
110.111 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Melting Point109-112 °C
Boiling Point292.1±25.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point151.0±17.8 °C

Frequently Asked Questions

What is the CAS number of 2,4-Hexadiyne-1,6-diol?

The CAS number of 2,4-Hexadiyne-1,6-diol is 3031-68-3.

What are the molecular formula and molecular weight of 2,4-Hexadiyne-1,6-diol?

2,4-Hexadiyne-1,6-diol has molecular formula C6H6O2 and molecular weight 110.111 g/mol.

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

Last updated:

How to cite: Jingsj. "2,4-Hexadiyne-1,6-diol (CAS 3031-68-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36061-6 (accessed 2026-10-24).

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