1,3-dimethylcyclohexane

Also known as: (1S,3S)-1,3-Dimethylcyclohexane, 1,3-DIMETHYLCYCLOHEXANE, 1,3-DIMETHYLCYCLOHEXANE, 90%, MIXTURE OF CIS AND TRANS, 1,3-DIMETHYLCYCLOHEXANE, 99%, MIXTURE OF CIS AND TRANS, 1,3-Dimethylcyclohexane, 97%, mixture of cis and trans, 1,3-Dimethylcyclohexane,cis+trans,97%, 1,3-Dimethylcyclohexane,mixture of and trans, 11,3-DIMETHYLCYCLOHEXANE, CIS TRANS-1 3-DIMETHYLCYCLOHEXANE 95%, Cyclohexane, 1,3-dimethyl-, EINECS 209-707-0, Hexahydro-m-Xylene, MFCD00064173

1,3-dimethylcyclohexane (CAS 591-21-9) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C8H16 and a molecular weight of 112.213 g/mol. Key properties include a boiling point of 125.9±7.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 9.4±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 591-21-9
Jingsj CID: J-46994-2
Molecular Formula: C₈H₁₆
Molecular Weight: 112.213 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	125.9±7.0 °C at 760 mmHg
Density	0.8±0.1 g/cm3
Flash Point	9.4±0.0 °C
Exact Mass	112.125198
LogP	4.37
Vapor Pressure	14.5±0.1 mmHg at 25°C
Refractive Index	1.420

Frequently Asked Questions

What is the CAS number of 1,3-dimethylcyclohexane?

The CAS number of 1,3-dimethylcyclohexane is 591-21-9.

What are the molecular formula and molecular weight of 1,3-dimethylcyclohexane?

1,3-dimethylcyclohexane has molecular formula C8H16 and molecular weight 112.213 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1,3-dimethylcyclohexane (CAS 591-21-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46994-2 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.