Description

4-Aminophenyl 4-Aminobenzoate (CAS No. 20610-77-9) is a high-purity aromatic ester compound with the molecular formula C₁₃H₁₂N₂O₂. This bifunctional organic intermediate features two primary amine groups, making it a versatile building block for pharmaceutical synthesis, polymer modification, and advanced material research. The compound’s crystalline structure and defined purity (>98%) ensure reproducibility in sensitive applications. Available in gram to kilogram quantities, our product undergoes rigorous QC testing including HPLC, NMR, and mass spectrometry to guarantee batch-to-batch consistency. Ideal for researchers developing photoactive materials, liquid crystal polymers, or covalent organic frameworks (COFs) due to its conjugated aromatic system and reactive amine termini.

Properties

• CAS Number: 20610-77-9
• Complexity: 254
• IUPAC Name: (4-aminophenyl) 4-aminobenzoate
• InChI: InChI=1S/C13H12N2O2/c14-10-3-1-9(2-4-10)13(16)17-12-7-5-11(15)6-8-12/h1-8H,14-15H2
• InChI Key: LOCTYHIHNCOYJZ-UHFFFAOYSA-N
• Exact Mass: 228.089877630
• Molecular Formula: C13H12N2O2
• Molecular Weight: 228.25
• SMILES: C1=CC(=CC=C1C(=O)OC2=CC=C(C=C2)N)N
• Topological: 78.3
• Monoisotopic Mass: 228.089877630
• Synonyms: 4-Aminophenyl 4-aminobenzoate, 20610-77-9, DTXSID50573274, DTXCID70524046, 810-934-8, 4-aminobenzoic acid 4-aminophenyl ester, (4-aminophenyl) 4-aminobenzoate, Phenol, 4-amino-, 1-(4-aminobenzoate), MFCD16038468, 4-Aminobenzoic acid 4-aminophenyl ester (APAB), 4-aminophenyl4-aminobenzoate, SCHEMBL347429, BCP29468, AKOS015915351, DS-3191, SB79946, DA-23156, SY055265, 4-Amino-benzoic acid 4-amino-phenyl ester, A2766, CS-0157506, F19889

Application

This bifunctional monomer serves as a key intermediate in synthesizing polyimide precursors for high-temperature polymers. Researchers utilize its amine groups for covalent attachment in surface modification of medical devices. The compound’s UV-absorbing properties make it valuable in developing light-stabilizing additives for specialty coatings. Pharmaceutical chemists employ it as a scaffold for novel drug candidates targeting inflammatory pathways.

Safety and Hazards

GHS Hazard Statements

• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

Precautionary Statements

• P264, P264+P265, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, and P362+P364

Hazard Classes and Categories

• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)

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