Description

Bis(4-aminophenyl)acetylene (CAS No. 6052-15-9) is a high-purity organic compound with the molecular formula C₁₄H₁₂N₂. This aromatic diamine features an acetylene bridge linking two para-aminophenyl groups, making it a valuable building block for advanced polymer synthesis and materials science applications. The compound is supplied as a crystalline solid with exceptional purity (>98%) suitable for research and industrial use. Its rigid linear structure and dual amine functionality enable applications in polyimide resins, conductive polymers, and molecular electronics. The product undergoes rigorous QC testing including HPLC, NMR, and elemental analysis to ensure batch-to-batch consistency. Store under inert atmosphere at 2-8°C protected from light.

• CAS: 6052-15-9
• Molecular Weight: 208.26 g/mol
• Appearance: Pale yellow to beige crystalline powder
• Melting Point: 210-215°C
• Solubility: Soluble in DMF, DMSO; slightly soluble in ethanol

Properties

• CAS Number: 6052-15-9
• Complexity: 244
• IUPAC Name: 4-[2-(4-aminophenyl)ethynyl]aniline
• InChI: InChI=1S/C14H12N2/c15-13-7-3-11(4-8-13)1-2-12-5-9-14(16)10-6-12/h3-10H,15-16H2
• InChI Key: WAUKJWLKPXRNKT-UHFFFAOYSA-N
• Exact Mass: 208.100048391
• Molecular Formula: C14H12N2
• Molecular Weight: 208.26
• SMILES: C1=CC(=CC=C1C#CC2=CC=C(C=C2)N)N
• Topological: 52
• Monoisotopic Mass: 208.100048391
• Synonyms: 6052-15-9, Bis(4-aminophenyl)acetylene, DTXSID50363394, DTXCID90314441, 4-[2-(4-aminophenyl)ethynyl]aniline, 4,4′-(Ethyne-1,2-diyl)dianiline, Benzenamine,4,4′-(1,2-ethynediyl)bis-, CHEMBL227625, Diaminotolan, YSZC057, SCHEMBL864945, BDBM50476290, MFCD00458961, AKOS004901015, 4,4′-(1,2-ethynediyl)bis-Benzenamine, DB-006602, CS-0110599, 9M-704, D84228

Bis(4-aminophenyl)acetylene serves as a key monomer for synthesizing thermally stable polyimides and polyamides with high glass transition temperatures. Researchers utilize it to create conjugated polymers for organic semiconductors and photovoltaic materials. The compound’s rigid ethynyl backbone facilitates the development of molecular wires and rigid-rod polymers with unique optoelectronic properties.

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