3-Bromo-2-nitrobenzo[b]thiophene

3-溴-2-硝基苯并[b]噻吩

Also known as: 3-bromo-2-nitro-1-benzothiophene, 3-bromo-2-nitrobenzothiophene, 3-bromo-2-nitro-benzo[b]thiophene, 3-bromo-2-nitrobenzo[b]thiophene, 2-nitro-3-bromobenzo(b)thiophene, Benzo[b]thiophene, 3-bromo-2-nitro-

3-Bromo-2-nitrobenzo[b]thiophene (CAS 17402-78-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H4BrNO2S and a molecular weight of 258.09200 g/mol. It is also known as 3-bromo-2-nitro-1-benzothiophene, 3-bromo-2-nitrobenzothiophene and 3-bromo-2-nitro-benzo[b]thiophene. Key properties include a boiling point of 341.3ºC at 760 mmHg, a density of 1.829 g/cm3 and a flash point of 160.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17402-78-7
Jingsj CID
J-1054689-3
Molecular Formula
C8H4BrNO2S
Chinese Name
3-溴-2-硝基苯并[b]噻吩
Molecular Weight
258.09200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point341.3ºC at 760 mmHg
Density1.829 g/cm3
Flash Point160.2ºC

Frequently Asked Questions

What is the CAS number of 3-Bromo-2-nitrobenzo[b]thiophene?

The CAS number of 3-Bromo-2-nitrobenzo[b]thiophene is 17402-78-7.

What are the molecular formula and molecular weight of 3-Bromo-2-nitrobenzo[b]thiophene?

3-Bromo-2-nitrobenzo[b]thiophene has molecular formula C8H4BrNO2S and molecular weight 258.09200 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Bromo-2-nitrobenzo[b]thiophene (CAS 17402-78-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1054689-3 (accessed 2026-10-25).

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