Description

Tris(4-Nitrophenyl) Phosphate is a high-purity organophosphate ester derivative, recognized for its role as a key intermediate and functional additive. Its value lies in its specific chemical structure, which imparts properties useful in advanced material synthesis and analytical chemistry. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors who require precise chemical building blocks.

Application

• Pharmaceutical Intermediate: Serves as a precursor in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic molecules.
• Flame Retardant Research: Investigated as a potential component or synergist in flame-retardant formulations for plastics and textiles.
• Plasticizer & Stabilizer Studies: Used in research for developing specialized plasticizers or stabilizers for high-performance polymers.
• Analytical Chemistry Standard: Employed as a reference standard or reagent in chromatographic analysis and method development.
• Agrochemical Synthesis: Acts as an intermediate in the production of certain pesticides and herbicides.
• Liquid Crystal & OLED Material Research: Utilized in the development of advanced electronic and optoelectronic materials.

Basic Information

Product Name	Tris(4-Nitrophenyl) Phosphate
CAS No.	3871-20-3
Molecular Formula	C18H12N3O9P
Molecular Weight	445.28 g/mol
Synonyms	Phosphoric Acid Tris(4-nitrophenyl) Ester; 4-Nitrophenyl Phosphate; Tris(p-nitrophenyl) Phosphate; TNPP; PNPP; p-Nitrophenyl Phosphate Tris; Tris(4-nitrophenyl) Phosphate Ester; 4-Nitrophenyl Diphosphate
EINECS	223-395-6

Quality Control

Our Tris(4-Nitrophenyl) Phosphate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the product under an inert atmosphere for long-term preservation and to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	152 - 156 °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.