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3-Chloro-3-methyl-2-butanone

Also known as: 3-Chloro-3-methylbutan-2-one, 3-Chloro-3-methylbutanone, 2-Butanone, 3-chloro-3-methyl-, NSC 167067, TIMTEC-BB SBB008903

3-Chloro-3-methyl-2-butanone (CAS 5950-19-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H9ClO and a molecular weight of 120.57900 g/mol. Key properties include a boiling point of 601.5±55.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 317.6±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
5950-19-6
Jingsj CID
J-855995-3
Molecular Formula
C5H9ClO
Molecular Weight
120.57900 g/mol
Category
Ketones
Last updated
11/2/2026
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Physicochemical Properties

Boiling Point601.5±55.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point317.6±31.5 °C
Exact Mass399.062195
PSA17.07000
LogP5.39
Vapor Pressure0.0±1.8 mmHg at 25°C
Refractive Index1.656

Frequently Asked Questions

What is the CAS number of 3-Chloro-3-methyl-2-butanone?

The CAS number of 3-Chloro-3-methyl-2-butanone is 5950-19-6.

What are the molecular formula and molecular weight of 3-Chloro-3-methyl-2-butanone?

3-Chloro-3-methyl-2-butanone has molecular formula C5H9ClO and molecular weight 120.57900 g/mol.

What are the upstream and downstream products of 3-Chloro-3-methyl-2-butanone?

For 3-Chloro-3-methyl-2-butanone, Upstream Products: 3-Methyl-2-butanone, Sulfuryl chloride; Downstream Products: Pivalic acid, 3-Methyl-3-buten-2-one, 3-Methyl-1-phenyl-2-butanone.

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

Last updated:

How to cite: Jingsj. "3-Chloro-3-methyl-2-butanone (CAS 5950-19-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-855995-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.