Description

4,4-Diamino-4-Hydroxytriphenylmethane (Dahtm) is a specialized aromatic amine derivative with a triphenylmethane core structure. This compound serves as a crucial high-performance intermediate in the synthesis of advanced materials and fine chemicals. It is primarily sought after by manufacturers in the polymer, specialty dye, and pharmaceutical intermediate sectors for its unique reactivity and functional properties.

Application

• Polymer Industry: Key intermediate for the synthesis of high-performance epoxy resins, polyimides, and other thermosetting polymers requiring enhanced thermal and mechanical properties.
• Dye and Pigment Manufacturing: Acts as a precursor for producing specialized triarylmethane dyes and pigments used in inks, coatings, and textiles.
• Pharmaceutical Intermediates: Utilized in the research and development of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Crosslinking Agent: Functions as a crosslinker in the formulation of advanced adhesives, sealants, and composite materials.
• Chemical Research: Serves as a valuable building block in organic synthesis and materials science research for creating novel molecular architectures.
• Electronic Materials: Potential use in the development of organic electronic materials and photoresists due to its aromatic structure.

Basic Information

Product Name	4,4-Diamino-4-Hydroxytriphenylmethane (Dahtm)
CAS No.	110146-05-9
Molecular Formula	C19H18N2O
Molecular Weight	290.36 g/mol
Synonyms	4,4'-Diamino-4''-hydroxytriphenylmethane; DAHTM; 4,4',4''-Triaminotriphenylmethanol; 4-(4-Aminophenyl)(4-hydroxy-4-aminophenyl)methyl]aniline; Bis(4-aminophenyl)(4-hydroxyphenyl)methane; 4,4'-Methylenebis(N-phenylaniline) derivative; Light-sensitive triphenylmethane derivative
EINECS	Contact for details

Quality Control

Our 4,4-Diamino-4-Hydroxytriphenylmethane (Dahtm) is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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