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3,4-DIMETHYLHEPTANE

3,4-二甲基庚烷

Also known as: 3,4-DIMETHYL HEPTANE 99%, 3,4-Dimethylheptane, 3,4-Dimethylheptane >, 3,4-dimethylheptane, MFCD00048736, NSC 158678, heptane,3,4-dimethyl-

3,4-DIMETHYLHEPTANE (CAS 922-28-1) is a compound in the Aliphatic Hydrocarbons 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 3,4-DIMETHYL HEPTANE 99%, 3,4-Dimethylheptane and 3,4-Dimethylheptane >. Key properties include a boiling point of 140.7ºC at 760mmHg, a density of 0.721g/cm3 and a flash point of 60ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
922-28-1
Jingsj CID
J-1149955-4
Molecular Formula
C9H20
Chinese Name
3,4-二甲基庚烷
Molecular Weight
128.25500 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point140.7ºC at 760mmHg
Density0.721g/cm3
Flash Point60ºC

Frequently Asked Questions

What is the CAS number of 3,4-DIMETHYLHEPTANE?

The CAS number of 3,4-DIMETHYLHEPTANE is 922-28-1.

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

3,4-DIMETHYLHEPTANE 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:

How to cite: Jingsj. "3,4-DIMETHYLHEPTANE (CAS 922-28-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1149955-4 (accessed 2026-10-22).

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