Description

2-[(2E)-2-Benzylidenehydrazinyl]-4-sulfobenzoic acid (CAS No. 77734-52-2) is a high-purity sulfonated benzoic acid derivative with the molecular formula C₁₄H₁₂N₂O₅S. This compound features a benzylidenehydrazinyl moiety and a sulfonic acid group, making it a versatile intermediate for organic synthesis and pharmaceutical research. Its well-defined structure (IUPAC name: 2-[(2E)-2-benzylidenehydrazinyl]-4-sulfobenzoic acid) ensures reproducibility in experimental applications. Available in research quantities with detailed analytical certificates (HPLC, NMR, MS), it is ideal for ligand design, chelation studies, and sulfonation chemistry. Store in a cool, dry environment to maintain stability.

Properties

• CAS Number: 77734-52-2
• Complexity: 508
• IUPAC Name: 2-[(2E)-2-benzylidenehydrazino]-4-sulfo-benzoic acid
• InChI: InChI=1S/C14H12N2O5S/c17-14(18)12-7-6-11(22(19,20)21)8-13(12)16-15-9-10-4-2-1-3-5-10/h1-9,16H,(H,17,18)(H,19,20,21)/b15-9+
• InChI Key: ZYSWJCSNTWMKKW-OQLLNIDSSA-N
• Exact Mass: 320.04669266
• Molecular Formula: C14H12N2O5S
• Molecular Weight: 320.32
• SMILES: C1=CC=C(C=C1)/C=N/NC2=C(C=CC(=C2)S(=O)(=O)O)C(=O)O
• Topological: 124
• Monoisotopic Mass: 320.04669266
• Synonyms: 77734-52-2, 2-[(2E)-2-Benzylidenehydrazinyl]-4-sulfobenzoic acid, SCHEMBL9680726, ZYSWJCSNTWMKKW-OQLLNIDSSA-N, BENZOIC ACID,2-[2-(PHENYLMETHYLENE)HYDRAZINYL]-4-SULFO-

Application

This compound is primarily used as a synthetic intermediate in the development of sulfonated organic molecules for pharmaceutical and materials science applications. Its hydrazine and sulfonic acid functional groups make it suitable for metal chelation studies and catalyst design. Researchers also employ it in the synthesis of dyes and coordination polymers due to its rigid aromatic backbone.

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