Description

Tris-(4-Aminophenyl)Thiophosphate is a specialized organophosphorus compound featuring a thiophosphate core linked to three aromatic amine groups. This unique structure makes it a valuable intermediate for synthesizing advanced materials, particularly in the production of high-performance polymers and flame retardants. It is essential for R&D and manufacturing in sectors requiring tailored chemical properties, such as the electronics, aerospace, and specialty polymer industries.

Application

• Flame Retardant Synthon: A key building block for synthesizing novel, halogen-free flame retardants used in engineering plastics, epoxy resins, and polyurethane foams.
• Polymer Modification: Serves as a cross-linking agent or curing agent to enhance the thermal stability and mechanical properties of high-temperature polymers.
• Advanced Material Research: Used in academic and industrial R&D for developing new materials with specific optical, electronic, or thermal characteristics.
• Pharmaceutical Intermediate: Potential use as a precursor in the synthesis of complex organic molecules for pharmaceutical applications.
• Adhesive & Coating Formulations: Incorporated into specialty formulations to improve adhesion, chemical resistance, and durability.

Basic Information

Product Name	Tris-(4-Aminophenyl)Thiophosphate
CAS No.	52664-35-4
Molecular Formula	C18H18N3O3PS
Molecular Weight	387.39 g/mol
Synonyms	Tris(4-aminophenyl) thiophosphate; Tris(p-aminophenyl) thiophosphate; Phosphorothioic acid, tris(4-aminophenyl) ester; 4,4',4''-Phosphorothioyltriisaniline; Thiophosphoric acid tris(4-aminophenyl) ester; TAOTP; Tris(4-aminophenyl) phosphate sulfide
EINECS	Contact for details

Quality Control

Our Tris-(4-Aminophenyl)Thiophosphate is manufactured under a strict quality management system. Each batch undergoes comprehensive 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. A Certificate of Analysis (COA) detailing all test results 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). Keep away from strong oxidizing agents. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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