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3-bromo-1-benzothiophene

Also known as: 3-bromobenzo[b]thiophene, 3-bromothianaphthene, 3-bromobenzothiophene, Benzo[b]thiophene, 3-bromo-, MFCD00023009

3-bromo-1-benzothiophene (CAS 7342-82-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5BrS and a molecular weight of 213.094 g/mol. Key properties include a boiling point of 284.7±13.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 126.0±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7342-82-7
Jingsj CID
J-18513-7
Molecular Formula
C8H5BrS
Molecular Weight
213.094 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point284.7±13.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point126.0±19.8 °C
Exact Mass211.929520
PSA28.24000
LogP5.15
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.704

Customs & Trade Information

HS Code2934999090
Summary2934999090. 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 3-bromo-1-benzothiophene?

The CAS number of 3-bromo-1-benzothiophene is 7342-82-7.

What are the molecular formula and molecular weight of 3-bromo-1-benzothiophene?

3-bromo-1-benzothiophene has molecular formula C8H5BrS and molecular weight 213.094 g/mol.

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

Last updated:

How to cite: Jingsj. "3-bromo-1-benzothiophene (CAS 7342-82-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18513-7 (accessed 2026-11-09).

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