5-Chloro-2-thienylmagnesium bromide

5-氯-2-噻吩基溴化镁

Also known as: 2-(Bromomagnesium)-5-chlorothiophene, 2-Chloro-5-thienylmagnesium bromide, Magnesium, bromo(5-chloro-2-thienyl)-, 5-Chloro-2-thienylmagnesium bromide

5-Chloro-2-thienylmagnesium bromide (CAS 111762-30-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H2BrClMgS and a molecular weight of 221.78600 g/mol. It is also known as 2-(Bromomagnesium)-5-chlorothiophene, 2-Chloro-5-thienylmagnesium bromide and Magnesium, bromo(5-chloro-2-thienyl)-. Key properties include a boiling point of 65 °C(lit.), a density of 0.969 g/mL at 25 °C(lit.) and a flash point of 1 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
111762-30-2
Jingsj CID
J-1157373-7
Molecular Formula
C4H2BrClMgS
Chinese Name
5-氯-2-噻吩基溴化镁
Molecular Weight
221.78600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point65 °C(lit.)
Density0.969 g/mL at 25 °C(lit.)
Flash Point1 °F

Frequently Asked Questions

What is the CAS number of 5-Chloro-2-thienylmagnesium bromide?

The CAS number of 5-Chloro-2-thienylmagnesium bromide is 111762-30-2.

What are the molecular formula and molecular weight of 5-Chloro-2-thienylmagnesium bromide?

5-Chloro-2-thienylmagnesium bromide has molecular formula C4H2BrClMgS and molecular weight 221.78600 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Chloro-2-thienylmagnesium bromide (CAS 111762-30-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1157373-7 (accessed 2026-10-26).

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