Cyclopentylmagnesium bromide

环戊基溴化镁

Also known as: Cyclopentylbromomagnesium, Magnesium, bromocyclopentyl-, Bromcyclopentylmagnesium, Cyclopentyl magnesium bromide, Cyclopentylmagnesium bromide solution

Cyclopentylmagnesium bromide (CAS 33240-34-5) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H9BrMg and a molecular weight of 173.33400 g/mol. It is also known as Cyclopentylbromomagnesium, Magnesium, bromocyclopentyl- and Bromcyclopentylmagnesium. Key properties include a boiling point of 49.2ºC at 760mmHg, a density of 0.996 g/mL at 25 °C and a flash point of −36 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
33240-34-5
Jingsj CID
J-22997-9
Molecular Formula
C5H9BrMg
Chinese Name
环戊基溴化镁
Molecular Weight
173.33400 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point49.2ºC at 760mmHg
Density0.996 g/mL at 25 °C
Flash Point−36 °F

Frequently Asked Questions

What is the CAS number of Cyclopentylmagnesium bromide?

The CAS number of Cyclopentylmagnesium bromide is 33240-34-5.

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

Cyclopentylmagnesium bromide has molecular formula C5H9BrMg and molecular weight 173.33400 g/mol.

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

Last updated:

How to cite: Jingsj. "Cyclopentylmagnesium bromide (CAS 33240-34-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22997-9 (accessed 2026-10-22).

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