5-bromo-1-benzothiophene-2-carbaldehyde

5-溴苯并[b]噻吩-2-甲醛

Also known as: 5-bromobenzo[b]thiophene-2-carbaldehyde, 5-Bromobenzo(b)thiophene-2-carbaldehyde, 5-bromo-1-benzothiophene-2-carboxaldehyde, 5-bromobenzo[b]thiophene-2-carboxaldehyde, Benzo[b]thiophene-2-carboxaldehyde, 5-bromo-

5-bromo-1-benzothiophene-2-carbaldehyde (CAS 7312-18-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5BrOS and a molecular weight of 241.104 g/mol. It is also known as 5-bromobenzo[b]thiophene-2-carbaldehyde, 5-Bromobenzo(b)thiophene-2-carbaldehyde and 5-bromo-1-benzothiophene-2-carboxaldehyde. Key properties include a boiling point of 360.5±22.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 171.8±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 7312-18-7
Jingsj CID: J-1446213-1
Molecular Formula: C₉H₅BrOS
Chinese Name: 5-溴苯并[b]噻吩-2-甲醛
Molecular Weight: 241.104 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	360.5±22.0 °C at 760 mmHg
Density	1.7±0.1 g/cm3
Flash Point	171.8±22.3 °C

Frequently Asked Questions

What is the CAS number of 5-bromo-1-benzothiophene-2-carbaldehyde?

The CAS number of 5-bromo-1-benzothiophene-2-carbaldehyde is 7312-18-7.

What are the molecular formula and molecular weight of 5-bromo-1-benzothiophene-2-carbaldehyde?

5-bromo-1-benzothiophene-2-carbaldehyde has molecular formula C9H5BrOS and molecular weight 241.104 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-bromo-1-benzothiophene-2-carbaldehyde (CAS 7312-18-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1446213-1 (accessed 2026-10-25).

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