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Home/Compounds/CAS 71987-42-3
Formula C14H10N2O4MW 270.24Research-use catalog entryCOA/SDS by request

4,4'-Azobisbenzoic acid

CAS Number: 71987-42-3

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Loading RDKit molecule structure...
InChIKey: Not availableC14H10N2O4 | MW 270.24

Chemical Absolute Identifiers

CAS Number

71987-42-3

PubChem CID

11471

Molecular Formula

C14H10N2O4

Molecular Weight

270.24 g/mol

Exact Mass

270.064057

InChIKey

Not available

IUPAC Name

4-[(4-carboxyphenyl)diazenyl]benzoic acid

SMILES String

C1=CC(=CC=C1C(=O)O)N=NC2=CC=C(C=C2)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

4,4'-Azobisbenzoic acid (CAS 71987-42-3) is listed in the Advanced Chemicals portfolio, with molecular formula C14H10N2O4 and molecular weight 270. 24 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

Organic 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

4,4'-Azobisbenzoic acid

Names & Synonyms

Azobenzene-4,4'-dicarboxylic Acid4,4'-(E)-diazene-1,2-diyldibenzoic acid4,4'-(Diazene-1,2-diyl)dibenzoic acid(E)-4,4'-(Diazene-1,2-diyl)dibenzoic acidBenzoic acid, 4,4'-azobis-
Show all synonyms
(E)-Azobenzene-4,4'-dicarboxylic acidAZOBENZENE-4,4-DICARBOXYLIC ACID4,4'-Azodibenzoic Acid4,4'-azobenzenedicarboxylic acid4-Azobenzoate4,4'-azinodibenzoic acid4,4'-Diazenediyldibenzoic acid4-(4-carboxyphenyl)azobenzoic acid4,4'-(E)-diazene-1,2-diyldibenzoicacidA15964,4a(2)-(1,2-Diazenediyl)bis[benzoic acid]4,4 inverted exclamation mark -Azodibenzoic AcidAG-690/127643672,4-Bis(1H-imidazol-1-yl)-6-hydroxy-1,3,5-triazine
External Identifiers
EC NUMBER: 209-589-0DSSTOX SUBSTANCE ID: DTXSID101277651WIKIDATA ID: Q126614951

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

Benzoic acid, 4-[2-(4-aminophenyl)diazenyl]-CAS 6925-48-0
4-Dimethylaminoazobenzene-4'-carboxylic acidCAS 6268-49-1
(E)-4,4'-(Diazene-1,2-diyl)bis(2-methylbenzoic acid)CAS 1373929-42-0
4,4'-(Carbonyldiazanediyl)dibenzoic acidCAS 1234-27-1
4-(Cyclopropylsulfamoyl)benzoic acidCAS 436092-71-6

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 6925-48-0Benzoic acid, 4-[2-(4-aminophenyl)diazenyl]-CAS 6268-49-14-Dimethylaminoazobenzene-4'-carboxylic acidCAS 1373929-42-0(E)-4,4'-(Diazene-1,2-diyl)bis(2-methylbenzoic acid)CAS 1234-27-14,4'-(Carbonyldiazanediyl)dibenzoic 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 acidCAS 1018144-00-72-(3-Cyclopropyl-6-isopropyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 71987-42-3

What are the key identifiers for 4,4'-Azobisbenzoic acid (CAS 71987-42-3)?

4,4'-Azobisbenzoic acid is identified by CAS 71987-42-3, with molecular formula C14H10N2O4, molecular weight 270.24.

Can I request a COA for CAS 71987-42-3?

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

Can I request supplier SDS for 4,4'-Azobisbenzoic acid?

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

Is CAS 71987-42-3 available for quotation?

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