1-Ethyl-4-methylcyclohexane

Also known as: 1-Aethyl-4-methyl-cyclohexan, 1-ETHYL-4-METHYLCYCLOHEXANE, 1-ETHYL-4-METHYLCYCLOHEXANE 98+%, 1-Ethyl-4-methylcyclohexane (cis- and trans- mixture), 1-Ethyl-4-methylcyclohexane (cis-and trans-mixture), 1-Ethyl-4-methylcyclohexane(cis-andtrans-mixture)>Cyclohexane, 1-ethyl-4-methyl-, 1-Methyl-4-aethyl-cyclohexan, 1-ethyl-4-methylcyclohexane, 1-methyl-4-ethyl-cyclohexane, Cyclohexane, 1-ethyl-4-methyl-, cis,trans-1-Methyl-4-aethylcyclohexan, cis-1a-Methyl-4e-ethylcyclohexan, cis-1e-Methyl-4a-ethylcyclohexan

1-Ethyl-4-methylcyclohexane (CAS 3728-56-1) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C9H18 and a molecular weight of 126.239 g/mol. Key properties include a boiling point of 150.8±7.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 31.9±11.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3728-56-1
Jingsj CID: J-14990-6
Molecular Formula: C₉H₁₈
Molecular Weight: 126.239 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	150.8±7.0 °C at 760 mmHg
Density	0.8±0.1 g/cm3
Flash Point	31.9±11.7 °C
Exact Mass	126.140854
LogP	4.90
Vapor Pressure	4.8±0.1 mmHg at 25°C
Refractive Index	1.422

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-Ethyl-4-methylcyclohexane?

The CAS number of 1-Ethyl-4-methylcyclohexane is 3728-56-1.

What are the molecular formula and molecular weight of 1-Ethyl-4-methylcyclohexane?

1-Ethyl-4-methylcyclohexane has molecular formula C9H18 and molecular weight 126.239 g/mol.

What are the upstream and downstream products of 1-Ethyl-4-methylcyclohexane?

For 1-Ethyl-4-methylcyclohexane, Upstream Products: 1-iso-Propyl-4-methylcyclohexane, Quinaldine, p-cymene.

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-Ethyl-4-methylcyclohexane (CAS 3728-56-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14990-6 (accessed 2026-11-09).

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