2,3,4-trimethylhexane

2,3,4-三甲基正己烷

Also known as: 2,3,4-TRIMETHYLHEXANE, 2,3,4-Trimethyl-hexan, 2,3,4-trimethyl-hexane, EINECS 213-066-2, Hexane,2,3,4-Trimethyl-, Hexane,2,3,4-trimethyl, d,l-2,3,4-Trimethyl-hexan

2,3,4-trimethylhexane (CAS 921-47-1) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C9H20 and a molecular weight of 128.25500 g/mol. It is also known as 2,3,4-TRIMETHYLHEXANE, 2,3,4-Trimethyl-hexan and 2,3,4-trimethyl-hexane. Key properties include a boiling point of 138.5ºC at 760mmHg, a density of 0.719g/cm3 and a flash point of 28ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 921-47-1
Jingsj CID: J-1325359-8
Molecular Formula: C₉H₂₀
Chinese Name: 2,3,4-三甲基正己烷
Molecular Weight: 128.25500 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	138.5ºC at 760mmHg
Density	0.719g/cm3
Flash Point	28ºC

Frequently Asked Questions

What is the CAS number of 2,3,4-trimethylhexane?

The CAS number of 2,3,4-trimethylhexane is 921-47-1.

What are the molecular formula and molecular weight of 2,3,4-trimethylhexane?

2,3,4-trimethylhexane has molecular formula C9H20 and molecular weight 128.25500 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. "2,3,4-trimethylhexane (CAS 921-47-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1325359-8 (accessed 2026-10-22).

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