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6-Bromobenzo[b]thiophene

Also known as: 6-Bromo-1-benzothiophene, 6-Bromobenzothiophene, 6-bromobenzo<b>thiophen, 6-bromanyl-1-benzothiophene, Brexpiprazole Impurity 20

6-Bromobenzo[b]thiophene (CAS 17347-32-9) 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 melting point of 58 °C, 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. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H319 — Causes serious eye irritation and H413. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17347-32-9
Jingsj CID
J-973880-1
Molecular Formula
C8H5BrS
Molecular Weight
213.094 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point58 °C
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

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H319 — Causes serious eye irritation
  • H413

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 6-Bromobenzo[b]thiophene?

The CAS number of 6-Bromobenzo[b]thiophene is 17347-32-9.

What are the molecular formula and molecular weight of 6-Bromobenzo[b]thiophene?

6-Bromobenzo[b]thiophene has molecular formula C8H5BrS and molecular weight 213.094 g/mol.

Is 6-Bromobenzo[b]thiophene hazardous?

6-Bromobenzo[b]thiophene has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H319 — Causes serious eye irritation; H413.

What are the upstream and downstream products of 6-Bromobenzo[b]thiophene?

For 6-Bromobenzo[b]thiophene, Upstream Products: 6-bromobenzo[b]thiophene-2-carboxylic acid, 3-Bromothiophenol, Bromoacetaldehyde diethyl acetal; Downstream Products: Benzo[b]thiophene-6-carbonitrile, Benzo[b]thiophene-4-carbonitrile, 6-methoxybenzo[b]thiophene-3-carboxylic acid.

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

Last updated:

How to cite: Jingsj. "6-Bromobenzo[b]thiophene (CAS 17347-32-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-973880-1 (accessed 2026-11-09).

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