2-Nonadecanone

2-十九烷酮

Also known as: Nonadecan-2-one, Heptadecyl methyl ketone, Methyl heptadecyl ketone, 2-Oxononadecane

2-Nonadecanone (CAS 629-66-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C19H38O and a molecular weight of 282.50400 g/mol. It is also known as Nonadecan-2-one, Heptadecyl methyl ketone and Methyl heptadecyl ketone. Key properties include a melting point of 54-56 °C, a boiling point of 343.8ºC at 760 mmHg, a density of 0.832 g/cm3 and a flash point of >100°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
629-66-3
Jingsj CID
J-6666-4
Molecular Formula
C19H38O
Chinese Name
2-十九烷酮
Molecular Weight
282.50400 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point54-56 °C
Boiling Point343.8ºC at 760 mmHg
Density0.832 g/cm3
Flash Point>100°C

Frequently Asked Questions

What is the CAS number of 2-Nonadecanone?

The CAS number of 2-Nonadecanone is 629-66-3.

What are the molecular formula and molecular weight of 2-Nonadecanone?

2-Nonadecanone has molecular formula C19H38O and molecular weight 282.50400 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Nonadecanone (CAS 629-66-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6666-4 (accessed 2026-10-24).

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