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Home/Compounds/CAS 10242-10-1
Formula C9H5ClO3MW 196.58Research-use catalog entryCOA/SDS by request

5-Chloro-1-benzofuran-2-carboxylic acid

CAS Number: 10242-10-1

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Loading RDKit molecule structure...
InChIKey: JETRXAHRPACNMA-UHFFFAOYSA-NC9H5ClO3 | MW 196.58

Chemical Absolute Identifiers

CAS Number

10242-10-1

PubChem CID

937838

Molecular Formula

C9H5ClO3

Molecular Weight

196.58 g/mol

Exact Mass

195.992722

InChIKey

JETRXAHRPACNMA-UHFFFAOYSA-N

SMILES String

C1=CC2=C(C=C1Cl)C=C(O2)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-1-benzofuran-2-carboxylic acid (CAS 10242-10-1) is listed in the Advanced Chemicals portfolio, with molecular formula C9H5ClO3 and molecular weight 196. 58 g/mol.

Sourcing context

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

Research use context

Intended for research building-block and synthetic chemistry workflows.

Documentation needs

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

Applications & Classification

Heterocyclic Building BlocksSynthetic ChemistryResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Safety and handling reference content is available through documentation requests.

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

Preliminary Safety Reference

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Names & Synonyms / External Identifiers

Chemical Name

5-Chloro-1-benzofuran-2-carboxylic acid

Names & Synonyms

5-CHLORO-2-BENZOFURANCARBOXYLIC ACID5-Chlorobenzofuran-2-carboxylic acid5-chlorobenzo[b]furan-2-carboxylic acid2-BENZOFURANCARBOXYLIC ACID, 5-CHLORO-5-Chloro-benzofuran-2-carboxylic acid
Show all synonyms
5-Chlorocoumarilic Acid2-Benzofurancarboxylicacid, 5-chloro-5-chlo-robenzofuran-2-carboxylic acid5-Chlorobenzo[b]furan-2carboxylic Acid5-Chlorobenzo[b]furan-2 carboxylic AcidC28905-Chlorobenzofuran-2-Carboxylic Acid HydrochlorideZINC00532501, CID6956015, 10242-10-1
External Identifiers
EC NUMBER: 674-048-1DSSTOX SUBSTANCE ID: DTXSID40359089CHEMBL ID: CHEMBL412667WIKIDATA ID: Q72517221
Experimental Spectrum References
13C NMR Spectra
Literature & Patent References
DOI 10.1021/jm0305117Non-peptidic small-molecule inhibitors of the single-chain hepatitis C virus NS3 protease/NS4A cofactor complex discovered by structure-based NMR screening.PMID 15115392Non-peptidic small-molecule inhibitors of the single-chain hepatitis C virus NS3 protease/NS4A cofactor complex discovered by structure-based NMR screening.

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

5-Hydroxybenzofuran-2-carboxylic acidCAS 56172-36-2
5-Amino-1-benzofuran-2-carboxylic acidCAS 42933-44-8
5-Bromo-2-benzofurancarboxylic acidCAS 10242-11-2
5-Methyl-1-benzofuran-2-carboxylic acidCAS 10242-09-8
5-Fluoro-1-benzofuran-2-carboxylic acidCAS 89197-62-6

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 56172-36-25-Hydroxybenzofuran-2-carboxylic acidCAS 42933-44-85-Amino-1-benzofuran-2-carboxylic acidCAS 10242-11-25-Bromo-2-benzofurancarboxylic acidCAS 10242-09-85-Methyl-1-benzofuran-2-carboxylic acidCAS 89197-62-65-Fluoro-1-benzofuran-2-carboxylic acidCAS 685-87-0Diethyl bromomalonateCAS 59962-89-9Ethyl 5-chlorobenzofuran-2-carboxylateCAS 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 acid

RFQ questions for CAS 10242-10-1

What are the key identifiers for 5-Chloro-1-benzofuran-2-carboxylic acid (CAS 10242-10-1)?

5-Chloro-1-benzofuran-2-carboxylic acid is identified by CAS 10242-10-1, with molecular formula C9H5ClO3, molecular weight 196.58, InChIKey JETRXAHRPACNMA-UHFFFAOYSA-N.

Can I request a COA for CAS 10242-10-1?

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

Can I request supplier SDS for 5-Chloro-1-benzofuran-2-carboxylic acid?

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

Is CAS 10242-10-1 available for quotation?

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

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