Description

2,2-Bis(3-Amino-4-Hydroxyphenyl)Propane is a high-purity aromatic diamine-diphenol compound, also known as bisphenol AP. This versatile chemical intermediate is valued for its dual functional groups, enabling its use in the synthesis of advanced polymers and specialty chemicals. It is primarily sought by manufacturers in the polymer, epoxy resin, and pharmaceutical industries for creating high-performance materials with enhanced thermal and mechanical properties.

Application

• Epoxy Resin Curing Agent: Acts as a high-performance curing agent and cross-linking agent for epoxy resins, imparting excellent thermal stability and chemical resistance to the final product.
• Polyimide Synthesis: Serves as a key monomer in the production of polyimide resins and films, which are essential for high-temperature applications in electronics and aerospace.
• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic molecules due to its reactive amino and hydroxyl groups.
• Advanced Composite Materials: A building block for high-performance polymers and composites used in automotive, aerospace, and industrial components.
• Dye and Pigment Manufacturing: Functions as an intermediate in the production of specialized dyes, pigments, and colorants.
• Adhesive and Coating Formulations: Incorporated into specialty adhesives and coatings to improve durability, adhesion, and environmental resistance.

Basic Information

Product Name	2,2-Bis(3-Amino-4-Hydroxyphenyl)Propane
CAS No.	1220-78-6
Molecular Formula	C₁₅H₁₈N₂O₂
Molecular Weight	258.32 g/mol
Synonyms	Bisphenol AP; 4,4'-(1-Methylethylidene)bis[2-aminophenol]; 2,2-Bis(4-hydroxy-3-aminophenyl)propane; Bis(3-amino-4-hydroxyphenyl)propane; 4,4'-Isopropylidenedi(2-aminophenol); BAP; Phenol, 4,4'-(1-methylethylidene)bis[2-amino-
EINECS	214-949-9

Quality Control

Our 2,2-Bis(3-Amino-4-Hydroxyphenyl)Propane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications for high-end industrial and research applications. Certificates of Analysis (COA) documenting purity, assay, and impurity profiles are available for every shipment upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	168 - 172 °C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.