3-methylnonadecane

3-甲基十九烷

Also known as: 3-Methyl-nonadecan, 3-methyl-nonadecane, Nonadecane,3-methyl

3-methylnonadecane (CAS 6418-45-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H42 and a molecular weight of 282.54700 g/mol. It is also known as 3-Methyl-nonadecan, 3-methyl-nonadecane and Nonadecane,3-methyl. Key properties include a boiling point of 341.3ºC at 760 mmHg, a density of 0.786 g/cm3 and a flash point of 126.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6418-45-7
Jingsj CID
J-45191-0
Molecular Formula
C20H42
Chinese Name
3-甲基十九烷
Molecular Weight
282.54700 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point341.3ºC at 760 mmHg
Density0.786 g/cm3
Flash Point126.1ºC

Frequently Asked Questions

What is the CAS number of 3-methylnonadecane?

The CAS number of 3-methylnonadecane is 6418-45-7.

What are the molecular formula and molecular weight of 3-methylnonadecane?

3-methylnonadecane has molecular formula C20H42 and molecular weight 282.54700 g/mol.

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

Last updated:

How to cite: Jingsj. "3-methylnonadecane (CAS 6418-45-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45191-0 (accessed 2026-10-23).

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