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2-Bromo-2-methylpropanoyl chloride

Also known as: 2-Bromoisobutyryl chloride, 2-Bromoisobutyrylchloride, 2-Bromo-2-methylpropionyl chloride, alpha-Bromoisobutyryl chloride, α-Bromoisobutyric acid chloride, Propanoyl chloride, 2-bromo-2-methyl-

2-Bromo-2-methylpropanoyl chloride (CAS 20469-89-0) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H6BrClO and a molecular weight of 185.44700 g/mol. Key properties include a boiling point of 149.338ºC at 760 mmHg, a density of 1.595 g/cm3 and a flash point of 44.118ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20469-89-0
Jingsj CID
J-1084982-8
Molecular Formula
C4H6BrClO
Molecular Weight
185.44700 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point149.338ºC at 760 mmHg
Density1.595 g/cm3
Flash Point44.118ºC
Exact Mass183.92900
PSA17.07000
LogP1.92530

Frequently Asked Questions

What is the CAS number of 2-Bromo-2-methylpropanoyl chloride?

The CAS number of 2-Bromo-2-methylpropanoyl chloride is 20469-89-0.

What are the molecular formula and molecular weight of 2-Bromo-2-methylpropanoyl chloride?

2-Bromo-2-methylpropanoyl chloride has molecular formula C4H6BrClO and molecular weight 185.44700 g/mol.

What are the upstream and downstream products of 2-Bromo-2-methylpropanoyl chloride?

For 2-Bromo-2-methylpropanoyl chloride, Upstream Products: 2-Bromo-2-methylpropionic acid, Isobutyryl chloride; Downstream Products: Isopropyl 2-bromo-2-methylpropanoate, 2-Bromo-2-methylpropanamide, Ethyl 2-bromoisobutyrate.

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

Last updated:

How to cite: Jingsj. "2-Bromo-2-methylpropanoyl chloride (CAS 20469-89-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1084982-8 (accessed 2026-11-09).

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