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Home/Compounds/CAS 6345-55-7
Formula C9H5NO4SMW 223.21Research-use catalog entryCOA/SDS by request

5-Nitro-1-benzothiophene-2-carboxylic acid

CAS Number: 6345-55-7

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Loading RDKit molecule structure...
InChIKey: ZGSMHACHDULBBY-UHFFFAOYSA-NC9H5NO4S | MW 223.21

Chemical Absolute Identifiers

CAS Number

6345-55-7

PubChem CID

238939

Molecular Formula

C9H5NO4S

Molecular Weight

223.21 g/mol

Exact Mass

222.993929

InChIKey

ZGSMHACHDULBBY-UHFFFAOYSA-N

SMILES String

C1=CC2=C(C=C1[N+](=O)[O-])C=C(S2)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-Nitro-1-benzothiophene-2-carboxylic acid (CAS 6345-55-7) is listed in the Advanced Chemicals portfolio, with molecular formula C9H5NO4S and molecular weight 223. 21 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; structure-derived tags include nitrogen-containing heterocycle.

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-Nitro-1-benzothiophene-2-carboxylic acid

Names & Synonyms

Benzo[b]thiophene-2-carboxylic acid, 5-nitro-Benzo(b)thiophene-2-carboxylic acid, 5-nitro-5-nitrobenzo[b]thiophene-2-carboxylic acid5-Nitro-benzo[b]thiophene-2-carboxylic acid5-nitrobenzothiophene-2-carboxylic acid
Show all synonyms
5-nitro-benzo[b]thiophen-2-carboxylic acid
External Identifiers
EC NUMBER: 695-324-8DSSTOX SUBSTANCE ID: DTXSID80286042WIKIDATA ID: Q82021627
Experimental Spectrum References
1H NMR SpectraFTIR Spectra

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

Methyl 5-nitro-1-benzothiophene-2-carboxylateCAS 20699-86-9
5-Bromo-benzo(b)thiophene-2-carboxylic acidCAS 7312-10-9
5-Fluoro-1-benzothiophene-2-carboxylic acidCAS 70060-13-8
5-Iodo-1-benzothiophene-2-carboxylic acidCAS 195607-61-5
5-(Trifluoromethyl)-1-benzothiophene-2-carboxylic acidCAS 244126-64-5

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 20699-86-9Methyl 5-nitro-1-benzothiophene-2-carboxylateCAS 7312-10-95-Bromo-benzo(b)thiophene-2-carboxylic acidCAS 70060-13-85-Fluoro-1-benzothiophene-2-carboxylic acidCAS 195607-61-55-Iodo-1-benzothiophene-2-carboxylic acidCAS 244126-64-55-(Trifluoromethyl)-1-benzothiophene-2-carboxylic acidCAS 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 acid

RFQ questions for CAS 6345-55-7

What are the key identifiers for 5-Nitro-1-benzothiophene-2-carboxylic acid (CAS 6345-55-7)?

5-Nitro-1-benzothiophene-2-carboxylic acid is identified by CAS 6345-55-7, with molecular formula C9H5NO4S, molecular weight 223.21, InChIKey ZGSMHACHDULBBY-UHFFFAOYSA-N.

Can I request a COA for CAS 6345-55-7?

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

Can I request supplier SDS for 5-Nitro-1-benzothiophene-2-carboxylic acid?

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

Is CAS 6345-55-7 available for quotation?

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

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