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3-bromo-3-methylbutan-2-one

Also known as: 2-Butanone,3-bromo-3-methyl-, (CH3)2CBrCOCH3, 1-bromo-1-methylethyl methyl ketone, 2-bromo-2-methylbutan-3-one, 3-brom-3-methyl-butan-2-on, 3-bromo-3-methyl-butan-2-one, 3-bromo-3-methyl-2-butanone, methyl bromoisopropyl ketone

3-bromo-3-methylbutan-2-one (CAS 2648-71-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H9BrO and a molecular weight of 165.02800 g/mol. Key properties include a boiling point of 84ºC / 150mmHg, a density of 1.35 and a flash point of 50.4ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
2648-71-7
Jingsj CID
J-1101543-3
Molecular Formula
C5H9BrO
Molecular Weight
165.02800 g/mol
Category
Ketones
Last updated
11/3/2026

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Physicochemical Properties

Boiling Point84ºC / 150mmHg
Density1.35
Flash Point50.4ºC
Exact Mass163.98400
PSA17.07000
LogP1.74890
Vapor Pressure2.9mmHg at 25°C
Refractive Index1.454

Customs & Trade Information

HS Code2914700090
SummaryHS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3-bromo-3-methylbutan-2-one?

The CAS number of 3-bromo-3-methylbutan-2-one is 2648-71-7.

What are the molecular formula and molecular weight of 3-bromo-3-methylbutan-2-one?

3-bromo-3-methylbutan-2-one has molecular formula C5H9BrO and molecular weight 165.02800 g/mol.

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-bromo-3-methylbutan-2-one (CAS 2648-71-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1101543-3 (accessed 2026-11-09).

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