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API Process Intermediates & Related Compounds

4-Bromobenzothiophene

Reference StandardAvailable on request

Buy 4-Bromobenzothiophene (CAS 5118-13-8) from Zemixal. Request a quote with price, lead time and documents. Exported from India with full paperwork.

Pack sizes
4-Bromobenzothiophene chemical structure
CAS number5118-13-8
FormulaC8H5BrS
Molar mass213.1 g/mol
Physical formSolid
InChIKeyQPBSEYFVZDMBFW-UHFFFAOYSA-N
IUPAC name4-bromo-1-benzothiophene

About 4-Bromobenzothiophene

4-Bromobenzothiophene sits in our API Process Intermediates & Related Compounds section and ships worldwide from stock or short lead time. Key data (Reference Standard): CAS 5118-13-8, formula C8H5BrS and molar mass 213.1 g/mol. It is handled as a solid.

Use cases we see most often

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Handling and storage

It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Brexpiprazole

See every impurity, metabolite and related compound we list for this API.

Brexpiprazole standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 4-Bromobenzothiophene
Product name4-Bromobenzothiophene
Catalogue numberZX-012145
CAS number5118-13-8
IUPAC name4-bromo-1-benzothiophene
Molecular formulaC8H5BrS
Molar mass213.1 g/mol
Exact mass211.9295
GradeReference Standard
Physical formSolid
XLogP33.6
H-bond donors / acceptors0 / 1
Topological polar surface area28.2 Ų
InChIKeyQPBSEYFVZDMBFW-UHFFFAOYSA-N
SMILESC1=CC2=C(C=CS2)C(=C1)Br
PubChem CID12094208
Synonyms4-Bromobenzo[b]thiophene, 4-Bromobenzo(b)thiophene, 4-Bromo-benzo[b]thiophene, Benzo[b]thiophene, 4-bromo-, 4-bromo-benzo(b)thiophene, 4-bromobenzo[b]-thiophene, C1=CC2=C(C=CS2)C(=C1)Br

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 4-Bromobenzothiophene
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 4-Bromobenzothiophene

Which CAS number identifies 4-Bromobenzothiophene?
4-Bromobenzothiophene is registered under CAS 5118-13-8. You may also see it listed as 4-Bromobenzo[b]thiophene, 4-Bromobenzo(b)thiophene, 4-Bromo-benzo[b]thiophene. Our catalogue number for this item is ZX-012145.
What are the formula and molar mass of 4-Bromobenzothiophene?
For 4-Bromobenzothiophene, its formula is C8H5BrS and its molar mass is 213.1 g/mol. The systematic (IUPAC) name is 4-bromo-1-benzothiophene. InChIKey QPBSEYFVZDMBFW-UHFFFAOYSA-N lets you match it in any structure database.
How is 4-Bromobenzothiophene used in pharmaceutical QC?
4-Bromobenzothiophene is a characterised reference material linked to Brexpiprazole. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 4-Bromobenzothiophene?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 4-Bromobenzothiophene?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 4-Bromobenzothiophene to my country?
Yes. Because 4-Bromobenzothiophene is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 5118-13-8

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