Description

4,4'-Diamino-3,3'-Dimethoxytriphenylmethane is a high-purity aromatic amine derivative, recognized for its role as a versatile chemical intermediate. Its molecular structure, featuring two methoxy and two amino groups, makes it a valuable building block for synthesizing advanced polymers and specialty chemicals. This compound is essential for manufacturers in the polymer, dye, and advanced materials sectors seeking to develop products with specific optical or mechanical properties.

Application

• Polymer Synthesis: A key monomer for the production of high-performance polyimides, polyamides, and epoxy curing agents, imparting thermal stability and mechanical strength.
• Dye and Pigment Manufacturing: Serves as a crucial intermediate in the synthesis of complex triarylmethane dyes and organic pigments.
• Advanced Material Research: Used in the development of liquid crystal polymers (LCPs), photoresists, and other electronic materials.
• Pharmaceutical Intermediates: Employed in the research and synthesis of complex organic molecules for pharmaceutical applications.
• Cross-linking Agent: Functions as a cross-linker in specialty resin formulations to enhance network density and performance.
• Analytical Chemistry: May be used as a reagent or standard in chromatographic analysis and other laboratory procedures.

Basic Information

Product Name	4,4'-Diamino-3,3'-Dimethoxytriphenylmethane
CAS No.	6259-05-8
Molecular Formula	C21H22N2O2
Molecular Weight	334.42 g/mol
Synonyms	3,3'-Dimethoxybenzidine-4,4'-diamine; 4,4'-Diamino-3,3'-dimethoxybenzhydrol; 3,3'-Dimethoxy-4,4'-diaminotriphenylmethane; Bis(4-amino-3-methoxyphenyl)phenylmethane; 4,4'-Diamino-3,3'-dimethoxybenzhydrol; Michler's Hydrol, Dimethoxy Derivative; 4,4'-Diamino-3,3'-dimethoxydiphenylphenylmethane
EINECS	Contact for details

Quality Control

Our 4,4'-Diamino-3,3'-Dimethoxytriphenylmethane is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is easily oxidized; for long-term storage, consider an inert atmosphere. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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