3-Bromo-2-chlorothiophene

2-氯-3-溴噻吩

Also known as: 2-Chloro-3-bromothiophene, 3-Bromo-2-chlorothiophene,97%, 3-Bromo-2-chlorothiophene 98%, 3-Bromo-2-chlorothio, Chloro-3-bromothioph, MFCD00043883, Thiophene, 3-bromo-2-chloro-

3-Bromo-2-chlorothiophene (CAS 40032-73-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H2BrClS and a molecular weight of 197.481 g/mol. It is also known as 2-Chloro-3-bromothiophene, 3-Bromo-2-chlorothiophene,97% and 3-Bromo-2-chlorothiophene 98%. Key properties include a boiling point of 197.3±20.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 73.1±21.8 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
40032-73-3
Jingsj CID
J-1990827-6
Molecular Formula
C4H2BrClS
Chinese Name
2-氯-3-溴噻吩
Molecular Weight
197.481 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point197.3±20.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point73.1±21.8 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 3-Bromo-2-chlorothiophene?

The CAS number of 3-Bromo-2-chlorothiophene is 40032-73-3.

What are the molecular formula and molecular weight of 3-Bromo-2-chlorothiophene?

3-Bromo-2-chlorothiophene has molecular formula C4H2BrClS and molecular weight 197.481 g/mol.

Is 3-Bromo-2-chlorothiophene hazardous?

3-Bromo-2-chlorothiophene has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "3-Bromo-2-chlorothiophene (CAS 40032-73-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990827-6 (accessed 2026-10-22).

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