Description

Tris(4-Aminophenyl)Methane is a high-purity aromatic amine compound, serving as a critical building block in advanced material synthesis. Its value lies in its trifunctional structure, which provides three reactive amino groups for polymerization and cross-linking reactions. This product is essential for manufacturers in the polymer, epoxy resin, and specialty chemical industries seeking to develop high-performance materials.

Application

• As a key monomer or cross-linking agent in the production of high-performance epoxy resins and polyimides.
• In the synthesis of advanced polymers for coatings, adhesives, and composite materials requiring thermal and chemical resistance.
• As a precursor for dyes and pigments, particularly in the manufacturing of triarylmethane dyes.
• In pharmaceutical intermediate synthesis for active pharmaceutical ingredients (APIs).
• For research and development in organic electronics and conductive polymer applications.
• As a chelating agent or ligand in coordination chemistry and catalyst design.

Basic Information

Product Name	Tris(4-Aminophenyl)Methane
CAS No.	548-61-8
Molecular Formula	C19H19N3
Molecular Weight	289.38 g/mol
Synonyms	4,4',4''-Methylidynetrianiline; Tri(4-aminophenyl)methane; Tris(p-aminophenyl)methane; 4,4',4''-Methylidynetrisbenzenamine; 4,4',4''-Triaminotriphenylmethane; p,p',p''-Triaminotriphenylmethane; 1,1',1''-Methylidynetris(4-aminobenzene); Leuco Base of Pararosaniline
EINECS	208-956-3

Quality Control

Our Tris(4-Aminophenyl)Methane is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications for industrial and research applications. Certificates of Analysis (COA) documenting purity, assay, and impurity profiles are available upon request to support your quality assurance protocols.

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 light-sensitive nature and propensity to be easily oxidized, it is recommended to store the material under an inert atmosphere for long-term preservation and to minimize degradation.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	195 - 205 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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