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API Process Intermediates & Related Compounds

3-Bromothiophene-2-carboxylic acid

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Buy 3-Bromothiophene-2-carboxylic acid (CAS 7311-64-0) from Zemixal. Request a quote with price, lead time and documents.

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3-Bromothiophene-2-carboxylic acid chemical structure
CAS number7311-64-0
FormulaC5H3BrO2S
Molar mass207.05 g/mol
Physical formSolid
InChIKeyVQQLWBUTTMNMFT-UHFFFAOYSA-N
IUPAC name3-bromothiophene-2-carboxylic acid

About 3-Bromothiophene-2-carboxylic acid

3-Bromothiophene-2-carboxylic acid is part of the Zemixal API Process Intermediates & Related Compounds range. Identity at a glance: CAS 7311-64-0, formula C5H3BrO2S and molar mass 207.05 g/mol. It is handled as a solid.

Typical applications

  • API route development
  • Impurity fate & purge studies
  • Analytical method development
  • Fine chemical synthesis

Handling and storage

Hazard communication follows GHS (Warning: H315, H317, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Allopurinol

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

Allopurinol standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development
  • Fine chemical synthesis

Applications

Specifications and identifiers

Specifications of 3-Bromothiophene-2-carboxylic acid
Product name3-Bromothiophene-2-carboxylic acid
Catalogue numberZX-043090
CAS number7311-64-0
IUPAC name3-bromothiophene-2-carboxylic acid
Molecular formulaC5H3BrO2S
Molar mass207.05 g/mol
Exact mass205.9037
Physical formSolid
XLogP32.2
H-bond donors / acceptors1 / 3
Topological polar surface area65.5 Ų
InChIKeyVQQLWBUTTMNMFT-UHFFFAOYSA-N
SMILESC1=CSC(=C1Br)C(=O)O
PubChem CID2739688
Synonyms3-bromo-2-thiophenecarboxylic acid, bromothiophenecarboxylic, bromo-thiophene-2-carboxylic acid, 3-bromothiphene-2-carboxylic acid, 3-bromo-thiophen, 2-(3-bromothienyl)carboxylic acid, 3-Bromo-thiopene-2-carboxylic acid, 2-Thiophenecarboxylicacid, 3-bromo-

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
  • H317May cause an allergic skin reaction
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P272, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P333 + 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 3-Bromothiophene-2-carboxylic acid
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 3-Bromothiophene-2-carboxylic acid

Which CAS number identifies 3-Bromothiophene-2-carboxylic acid?
3-Bromothiophene-2-carboxylic acid is registered under CAS 7311-64-0. You may also see it listed as 3-bromo-2-thiophenecarboxylic acid, bromothiophenecarboxylic, bromo-thiophene-2-carboxylic acid. Our catalogue number for this item is ZX-043090.
What are the formula and molar mass of 3-Bromothiophene-2-carboxylic acid?
For 3-Bromothiophene-2-carboxylic acid, its formula is C5H3BrO2S and its molar mass is 207.05 g/mol. The systematic (IUPAC) name is 3-bromothiophene-2-carboxylic acid. InChIKey VQQLWBUTTMNMFT-UHFFFAOYSA-N lets you match it in any structure database.
How is 3-Bromothiophene-2-carboxylic acid used in pharmaceutical QC?
3-Bromothiophene-2-carboxylic acid is a characterised reference material linked to Allopurinol. 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 3-Bromothiophene-2-carboxylic acid?
The grade and assay are confirmed on the quotation and the batch COA. 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 3-Bromothiophene-2-carboxylic acid?
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 3-Bromothiophene-2-carboxylic acid to my country?
Yes. Because 3-Bromothiophene-2-carboxylic acid 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.

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