1,3-dimethylcyclohexane

Also known as: (+)-cis-(3R,4S)-1,3-dimethylpiperidin-4-ylamine, (1R,3S)-1,3-Dimethylcyclohexane, 1,3-DIMETHYL-PIPERIDIN-4-YLAMINE, 1,3-Dimethyl-cyclohexan, Cyclohexane, 1,3-dimethyl-, Cyclohexane, 1,3-dimethyl-, (1R,3S)-, EINECS 211-316-5, MFCD00001507, cis-1,3-Dimethyl-4-amino-piperidin, cis-1,3-Dimethyl-cyclohexan, cis-1,3-dimethyl-cyclohexane, cis-1,3-dimethylbenzene, cis-1,3-dimethylcyclohexane

1,3-dimethylcyclohexane (CAS 638-04-0) 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 melting point of -76ºC, a boiling point of 120.1±0.0 °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.: 638-04-0
Jingsj CID: J-1360189-3
Molecular Formula: C₈H₁₆
Molecular Weight: 112.213 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	-76ºC
Boiling Point	120.1±0.0 °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	18.6±0.1 mmHg at 25°C
Refractive Index	1.420

Customs & Trade Information

HS Code	2902199090
Summary	2902199090 other cyclanes, cyclenes and cyclotherpenes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Frequently Asked Questions

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

The CAS number of 1,3-dimethylcyclohexane is 638-04-0.

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.

What are the upstream and downstream products of 1,3-dimethylcyclohexane?

For 1,3-dimethylcyclohexane, Upstream Products: m-Xylene, 1,2-DIMETHYLCYCLOHEXANE, 1,4-Dimethylcyclohexane; Downstream Products: PERFLUORO-1,3-DIMETHYLCYCLOHEXANE, Formic Acid, Carbon dioxide.

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 638-04-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1360189-3 (accessed 2026-11-09).

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