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Home/Compounds/CAS 24065-33-6
Formula C5H3ClO2SMW 162.59Research-use catalog entryCOA/SDS by request

5-Chloro-2-thiophenecarboxylic acid

CAS Number: 24065-33-6

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Available options

Available Options

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Loading RDKit molecule structure...
InChIKey: QZLSBOVWPHXCLT-UHFFFAOYSA-NC5H3ClO2S | MW 162.59

Chemical Absolute Identifiers

CAS Number

24065-33-6

PubChem CID

95048

Molecular Formula

C5H3ClO2S

Molecular Weight

162.59 g/mol

Exact Mass

161.954228

InChIKey

QZLSBOVWPHXCLT-UHFFFAOYSA-N

IUPAC Name

5-chlorothiophene-2-carboxylic acid

SMILES String

C1=C(SC(=C1)Cl)C(=O)O

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

5-Chloro-2-thiophenecarboxylic acid (CAS 24065-33-6) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C5H3ClO2S and molecular weight 162. 59 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research-stage medicinal chemistry and intermediate synthesis workflows.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Pharmaceutical Intermediate ResearchResearch intermediateCustom synthesis building blockPharmaceutical intermediate researchResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Handling & Storage

  • Keep container tightly closed and dry.
  • Store in a well-ventilated place.

PPE

Respiratory protection if needed

First Aid

  • Do not give anything by mouth to an unconscious person.
  • Rinse mouth with water.

Stability / Reactivity

  • Reactivity.
  • Carbon monoxide, carbon dioxide, hydrogen chloride, sulfur oxides.

Disposal

  • Waste product: Dispose of remaining and non-recyclable solutions to a licensed company.
  • Contact a professional institution with a waste disposal license to handle this substance.
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Fire Fighting

  • If necessary, wear a self-contained breathing apparatus for firefighting.

Accidental Release

  • Do not generate dust when collecting and disposing.
  • Sweep and shovel up.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

For supplier-issued SDS or COA, submit a documentation request.

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Names & Synonyms / External Identifiers

Chemical Name

5-Chloro-2-thiophenecarboxylic acid

Names & Synonyms

2-Thiophenecarboxylic acid, 5-chloro-5-CHLOROTHIOPHEN-2-CARBOXYLIC ACID5-CHLORO-THIOPHENE-2-CARBOXILIC ACID5-Chloro thiophene-2-carboxylic acid5-Chlorothiophene-2-carboxylicacid
Show all synonyms
5-CHLOROTHIOPHENE-2-CARBOXYLICMaybridge3_003717Rivaroxaban metabolite M135-18-06-00177 (Beilstein Handbook Reference)5-chlorothiophenecarboxylic acid5-chloro-2-thiophenecarboxylicacid5-chloro-2-thiophencarboxylic acid5-chlorthiophene-2-carboxylic acid2-chloro-5-thiophenecarboxylic acid5-chloro thiophen-2-carboxylic acid5-chloro-thiophen-2-carboxylic acid5-Chlorothiophene 2-carboxylic acid5-chloro-2-thiophene carboxylic acid5-chloro-2-thiophene-carboxylic acid
External Identifiers
EC NUMBER: 480-060-6EC NUMBER: 607-311-6DSSTOX SUBSTANCE ID: DTXSID10178800CHEMBL ID: CHEMBL4280438UNII: XV5SRC3PJ3WIKIDATA ID: Q69756857
Experimental Spectrum References
13C NMR Spectra1H NMR SpectraATR-IR Spectra — Bio-Rad Laboratories, Inc.FTIR SpectraRaman Spectra — Bio-Rad Laboratories
Literature & Patent References
DOI 10.1016/j.ejmech.2018.09.040Structural basis for potent inhibition of d-amino acid oxidase by thiophene carboxylic acids.PMID 30265959Structural basis for potent inhibition of d-amino acid oxidase by thiophene carboxylic acids.

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

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Non-public related references

2-Thiophenecarboxaldehyde, 5-chloro-CAS 7283-96-7
RivaroxabanCAS 366789-02-8
5-Chloro-N-((2R)-2-hydroxy-3-((4-(3-oxo-4-morpholinyl)phenyl)amino)propyl)-2-thiophenecarboxamideCAS 721401-53-2

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acidCAS 1018144-00-72-(3-Cyclopropyl-6-isopropyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 24065-33-6

What are the key identifiers for 5-Chloro-2-thiophenecarboxylic acid (CAS 24065-33-6)?

5-Chloro-2-thiophenecarboxylic acid is identified by CAS 24065-33-6, with molecular formula C5H3ClO2S, molecular weight 162.59, InChIKey QZLSBOVWPHXCLT-UHFFFAOYSA-N.

Can I request a COA for CAS 24065-33-6?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for 5-Chloro-2-thiophenecarboxylic acid?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 24065-33-6 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

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