4-Methyloctane

4-甲基辛烷

Also known as: 4-methyl-octane, 4-methyloctane, 5-methyloctane, EINECS 218-687-2, Octane, 4-methyl-, Octane,4-methyl, inaktives 4-Methyl-octan, α-3,4-dimethylheptane

4-Methyloctane (CAS 2216-34-4) 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 128.255 g/mol. It is also known as 4-methyl-octane, 4-methyloctane and 5-methyloctane. Key properties include a boiling point of 141.6±7.0 °C at 760 mmHg, a density of 0.7±0.1 g/cm3 and a flash point of 24.2±11.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2216-34-4
Jingsj CID
J-39013-6
Molecular Formula
C9H20
Chinese Name
4-甲基辛烷
Molecular Weight
128.255 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point141.6±7.0 °C at 760 mmHg
Density0.7±0.1 g/cm3
Flash Point24.2±11.4 °C

Frequently Asked Questions

What is the CAS number of 4-Methyloctane?

The CAS number of 4-Methyloctane is 2216-34-4.

What are the molecular formula and molecular weight of 4-Methyloctane?

4-Methyloctane has molecular formula C9H20 and molecular weight 128.255 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Methyloctane (CAS 2216-34-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39013-6 (accessed 2026-10-24).

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