1-ethynyl-2,2,6-trimethylcyclohexanol

1-乙炔基-2,2,6-三甲基环己醇

Also known as: 1-ethynyl-2,2,6-trimethylcyclohexanol, mixture of isomers, trans-1-ethynyl-2,2,6-trimethylcyclohexanol, Cyclohexanol, 1-ethynyl-2,2,6-trimethyl-, (1R,6S)-rel-, 1-ethynyl-2,2,6-trimethylcyclohexanol (mixture of two geometrical isomers)

1-ethynyl-2,2,6-trimethylcyclohexanol (CAS 26005-41-4) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C11H18O and a molecular weight of 166.26000 g/mol. It is also known as 1-ethynyl-2,2,6-trimethylcyclohexanol, mixture of isomers, trans-1-ethynyl-2,2,6-trimethylcyclohexanol and Cyclohexanol, 1-ethynyl-2,2,6-trimethyl-, (1R,6S)-rel-. Key properties include a boiling point of 214.2ºC at 760 mmHg, a density of 0.94 g/cm3 and a flash point of 86.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 26005-41-4
Jingsj CID: J-19914-4
Molecular Formula: C₁₁H₁₈O
Chinese Name: 1-乙炔基-2,2,6-三甲基环己醇
Molecular Weight: 166.26000 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	214.2ºC at 760 mmHg
Density	0.94 g/cm3
Flash Point	86.1ºC

Frequently Asked Questions

What is the CAS number of 1-ethynyl-2,2,6-trimethylcyclohexanol?

The CAS number of 1-ethynyl-2,2,6-trimethylcyclohexanol is 26005-41-4.

What are the molecular formula and molecular weight of 1-ethynyl-2,2,6-trimethylcyclohexanol?

1-ethynyl-2,2,6-trimethylcyclohexanol has molecular formula C11H18O and molecular weight 166.26000 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-ethynyl-2,2,6-trimethylcyclohexanol (CAS 26005-41-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19914-4 (accessed 2026-10-25).

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