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Isobutyryl bromide

Also known as: Isobutyryl bromide, 2-Methylpropanoyl bromide, 2-Methylpropionyl bromide, α-Methylpropionyl bromide, Isobutyric acid bromide, 2-methyl-propanoyl bromide, Propanoyl bromide, 2-methyl-, isobutyryl bromide

Isobutyryl bromide (CAS 2736-37-0) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H7BrO and a molecular weight of 151.00200 g/mol. Key properties include a boiling point of 117ºC, a density of 1.41 g/cm3 and a flash point of 48ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2736-37-0
Jingsj CID
J-33407-6
Molecular Formula
C4H7BrO
Molecular Weight
151.00200 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point117ºC
Density1.41 g/cm3
Flash Point48ºC
Exact Mass149.96800
PSA17.07000
LogP1.56390
Vapor Pressure17.6mmHg at 25°C
Refractive Index1.45

Frequently Asked Questions

What is the CAS number of Isobutyryl bromide?

The CAS number of Isobutyryl bromide is 2736-37-0.

What are the molecular formula and molecular weight of Isobutyryl bromide?

Isobutyryl bromide has molecular formula C4H7BrO and molecular weight 151.00200 g/mol.

What are the upstream and downstream products of Isobutyryl bromide?

For Isobutyryl bromide, Upstream Products: Isobutyric acid; Downstream Products: Methyl isobutyrate, 1-Bromo-3-methyl-2-butanone, 2-bromo-2-methylpropanoyl bromide.

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

Last updated:

How to cite: Jingsj. "Isobutyryl bromide (CAS 2736-37-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33407-6 (accessed 2026-11-09).

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