3-Methyl-2-cyclohexen-1-ol

3-甲基-2-环己烯-1-醇

Also known as: Seudenol, 1-Methyl-1-cyclohexen-3-ol, 3-Methyl-2-cyclohexenol, 3-methylcyclohex-2-en-1-ol, 2-Cyclohexen-1-ol, 3-methyl-, (±)-3-Hydroxy-1-methylcyclohexene, 1-Methyl-1-cyclohexene-3-ol, 3-Hydroxy-1-methylcyclohexene, NSC 174669

3-Methyl-2-cyclohexen-1-ol (CAS 21378-21-2) 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 Seudenol, 1-Methyl-1-cyclohexen-3-ol and 3-Methyl-2-cyclohexenol. Key properties include a melting point of 56 °C/1 mmHg (lit.), a boiling point of 199ºC at 760mmHg, a density of 0.977g/cm3 and a flash point of 71.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21378-21-2
Jingsj CID
J-12116-1
Molecular Formula
C7H12O
Chinese Name
3-甲基-2-环己烯-1-醇
Molecular Weight
112.17000 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Melting Point56 °C/1 mmHg (lit.)
Boiling Point199ºC at 760mmHg
Density0.977g/cm3
Flash Point71.7ºC

Frequently Asked Questions

What is the CAS number of 3-Methyl-2-cyclohexen-1-ol?

The CAS number of 3-Methyl-2-cyclohexen-1-ol is 21378-21-2.

What are the molecular formula and molecular weight of 3-Methyl-2-cyclohexen-1-ol?

3-Methyl-2-cyclohexen-1-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-2-cyclohexen-1-ol (CAS 21378-21-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12116-1 (accessed 2026-10-23).

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