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Atomfair 2,3-Diaminobenzoic acid C7H8N2O2 CAS 603-81-6

2,3-Diaminobenzoic acid (CAS No. 603-81-6) is a high-purity aromatic compound with the molecular formula C7H8N2O2. This fine chemical is an essential building block in organic synthesis, particularly for heterocyclic compounds and coordination chemistry applications. The presence of both amino and carboxylic acid functional groups on the aromatic ring makes this compound a versatile intermediate for pharmaceutical, agrochemical, and materials science research. Our product is rigorously tested to ensure >98% purity (HPLC) and is supplied as a light-sensitive, off-white to beige crystalline powder. Proper storage at 2-8°C under inert atmosphere is recommended for long-term stability. Available in research quantities from milligrams…

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Description

2,3-Diaminobenzoic acid (CAS No. 603-81-6) is a high-purity aromatic compound with the molecular formula C7H8N2O2. This fine chemical is an essential building block in organic synthesis, particularly for heterocyclic compounds and coordination chemistry applications. The presence of both amino and carboxylic acid functional groups on the aromatic ring makes this compound a versatile intermediate for pharmaceutical, agrochemical, and materials science research. Our product is rigorously tested to ensure >98% purity (HPLC) and is supplied as a light-sensitive, off-white to beige crystalline powder. Proper storage at 2-8°C under inert atmosphere is recommended for long-term stability. Available in research quantities from milligrams to kilograms, with custom packaging options available for industrial-scale requirements.

Properties

  • CAS Number: 603-81-6
  • Complexity: 161
  • IUPAC Name: 2,3-diaminobenzoic acid
  • InChI: InChI=1S/C7H8N2O2/c8-5-3-1-2-4(6(5)9)7(10)11/h1-3H,8-9H2,(H,10,11)
  • InChI Key: KKTUQAYCCLMNOA-UHFFFAOYSA-N
  • Exact Mass: 152.058577502
  • Molecular Formula: C7H8N2O2
  • Molecular Weight: 152.15
  • SMILES: C1=CC(=C(C(=C1)N)N)C(=O)O
  • Topological: 89.3
  • Monoisotopic Mass: 152.058577502
  • Synonyms: 2,3-Diaminobenzoic acid, 603-81-6, 624-709-5, Diaminobenzoic acid, Benzoic acid, diamino-, 27576-04-1, 3-Carboxy-1,2-diaminobenzene, MFCD00137818, 2,3-diamino benzoic acid, SCHEMBL73593, DTXSID2067321, 2,3-Diaminobenzoic acid, 95%, KKTUQAYCCLMNOA-UHFFFAOYSA-N, SBB014432, STK689866, AKOS005151964, FD03094, GS-6682, SB75728, AC-23068, BP-21351, SY017832, DB-050515, ST4134161, CS-0119510, EN300-67278

Application

2,3-Diaminobenzoic acid serves as a key precursor in the synthesis of benzimidazole derivatives with potential pharmaceutical applications. In materials science, it’s used to prepare metal-organic frameworks (MOFs) and coordination polymers due to its chelating properties. The compound also finds use as a reagent for analytical chemistry applications, particularly in spectrophotometric determination of various metal ions.

Safety and Hazards

GHS Hazard Statements

  • H302 (97.7%): Harmful if swallowed [Warning Acute toxicity, oral]
  • H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

Precautionary Statements

  • P264, P264+P265, P270, P280, P301+P317, P305+P351+P338, P330, P337+P317, and P501

Hazard Classes and Categories

  • Acute Tox. 4 (97.7%)
  • Eye Irrit. 2 (100%)

If you are interested or have any questions, please contact us at support@atomfair.com

Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.

Disclaimer

Intended Use & Restrictions

This product is sold exclusively for laboratory research, analytical testing, or non-commercial purposes.

  • Strictly prohibited: Resale, repackaging, or formulation into commercial products.
  • Not approved for human/animal use, diagnostics, or manufacturing (including pharmaceuticals, agrochemicals, or consumer goods).

Patent & Regulatory Compliance

Certain molecules may be protected by active patents or regulatory restrictions.

  • Buyers must independently verify patent status (e.g., via USPTO/EPO/CNIPA) and comply with local laws.
  • Atomfair LLC does not provide legal assurances regarding patent non-infringement or jurisdictional compliance.

Liability Release

By purchasing, the buyer agrees to:

  • Use this product only as permitted by law.
  • Indemnify Atomfair LLC against all claims arising from misuse, patent infringement, or regulatory violations.

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