2,2-Bis[4-(4-aminophenoxy)phenyl]propane Crystals
Crystalline form of 2,2-Bis[4-(4-aminophenoxy)phenyl]propane, explicitly listed in HTS 2922.29.13.00 for its amino-phenol ether structure. Used in thermoset polyimides for circuit boards.
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• Verify crystalline polymorph via DSC in docs; ensure moisture-proof packaging; HTS suffix confirms exact match
Related Products under HTS 2922.29.13.00
o-Aminophenol (CAS 95-55-6)
o-Aminophenol is a primary aromatic amine with a hydroxyl group ortho to the amino group, classified under HTS 2922.29.13.00 as an amino-phenol containing a single oxygen function (hydroxy group). It is a key intermediate in synthesizing azo dyes, pharmaceuticals like paracetamol, and rubber antioxidants.
2,2-Bis[4-(4-aminophenoxy)phenyl]propane (CAS 13080-86-9)
Also known as Bis(4-(4-aminophenoxy)phenyl)propane or Bis-APAF, this compound features two aminophenol ether units linked by a propane bridge, classified under HTS 2922.29.13.00 as a specified amino-phenol ether. It serves as a diamine monomer in high-performance polyimide polymers for aerospace and electronics.
o-Aminophenol Technical Grade 98%
Technical grade o-Aminophenol at 98% purity, with minor impurities, remains classified under HTS 2922.29.13.00 as the chapter covers compounds whether or not containing impurities. Used in industrial dye manufacturing and as a corrosion inhibitor precursor.
o-Aminophenol Flake Form Stabilized
Stabilized o-Aminophenol in flake form with added anticaking agent for preservation, explicitly allowed under HTS 2922.29.13.00 chapter note (f). Applied in photographic chemicals and antioxidant synthesis.
Bis-APAF Diamine Monomer 99% Pure
High-purity 2,2-Bis[4-(4-aminophenoxy)phenyl]propane (Bis-APAF) at 99%, a named compound under HTS 2922.29.13.00 for amino-phenol ethers. Critical for transparent polyimide films in flexible electronics.
o-Aminophenol with Anti-Dusting Agent
o-Aminophenol powder treated with anti-dusting agent for safety and identification, covered by HTS 2922.29.13.00 note (g). Used in hair dye intermediates and sulfur dye production.