1-Ethynyl-1-cyclohexanol

1-乙炔基环己醇

Also known as: 1-Ethynylcyclohexanol, 1-Ethynyl-1-hydroxycyclohexane, Cyclohexanol, 1-ethynyl-, 1-Ethynylcyclohexan-1-ol, 1-Ethin-1-cyclohexanol, (1-Hydroxycyclohexyl)ethyne

1-Ethynyl-1-cyclohexanol (CAS 78-27-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C8H12O and a molecular weight of 124.180 g/mol. It is also known as 1-Ethynylcyclohexanol, 1-Ethynyl-1-hydroxycyclohexane and Cyclohexanol, 1-ethynyl-. Key properties include a melting point of 30-33 °C(lit.), a boiling point of 174.0±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 62.8±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
78-27-3
Jingsj CID
J-1361934-7
Molecular Formula
C8H12O
Chinese Name
1-乙炔基环己醇
Molecular Weight
124.180 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Melting Point30-33 °C(lit.)
Boiling Point174.0±0.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point62.8±0.0 °C

Frequently Asked Questions

What is the CAS number of 1-Ethynyl-1-cyclohexanol?

The CAS number of 1-Ethynyl-1-cyclohexanol is 78-27-3.

What are the molecular formula and molecular weight of 1-Ethynyl-1-cyclohexanol?

1-Ethynyl-1-cyclohexanol has molecular formula C8H12O and molecular weight 124.180 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Ethynyl-1-cyclohexanol (CAS 78-27-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1361934-7 (accessed 2026-10-22).

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