5-Bromobenzo[b]thiophene-3-carbaldehyde

Also known as: 5-Bromobenzo[b]thiophene-3-carboxaldehyde, 5-Bromo-1-benzothiophene-3-carbaldehyde, 5-Bromo-1-benzothiophene-3-carboxaldehyde, 5-bromo-benzothiophene-3-carboxaldehyde, Benzo[b]thiophene-3-carboxaldehyde, 5-bromo-

5-Bromobenzo[b]thiophene-3-carbaldehyde (CAS 16296-72-3) 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 241.10400 g/mol. Key properties include a melting point of 106ºC, a boiling point of 360.5ºC at 760mmHg, a density of 1.711g/cm3 and a flash point of 171.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 16296-72-3
Jingsj CID: J-1446778-8
Molecular Formula: C₉H₅BrOS
Molecular Weight: 241.10400 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	106ºC
Boiling Point	360.5ºC at 760mmHg
Density	1.711g/cm3
Flash Point	171.8ºC
Exact Mass	239.92400
PSA	45.31000
LogP	3.47630
Vapor Pressure	2.21E-05mmHg at 25°C
Refractive Index	1.741

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 5-Bromobenzo[b]thiophene-3-carbaldehyde?

The CAS number of 5-Bromobenzo[b]thiophene-3-carbaldehyde is 16296-72-3.

What are the molecular formula and molecular weight of 5-Bromobenzo[b]thiophene-3-carbaldehyde?

5-Bromobenzo[b]thiophene-3-carbaldehyde has molecular formula C9H5BrOS and molecular weight 241.10400 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-Bromobenzo[b]thiophene-3-carbaldehyde (CAS 16296-72-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1446778-8 (accessed 2026-11-09).

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