Description

Bis(4-Nitrophenyl) Phosphate is a high-purity organic phosphate ester derivative of p-nitrophenol. This compound serves as a critical intermediate and reagent in advanced chemical synthesis and research applications. It is primarily utilized by industries involved in the development of specialty chemicals, pharmaceutical actives, and agrochemicals, where its unique structure enables specific phosphorylation reactions and serves as a model compound in biochemical studies.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a substrate or inhibitor in enzymatic studies, particularly those involving phosphatases and kinases.
• Agrochemical Synthesis: Intermediate in the production of specialized pesticides and herbicides.
• Polymer Chemistry: Acts as a flame retardant precursor or a modifying agent in specialty polymer formulations.
• Material Science: Employed in the surface modification of materials and in the development of advanced coatings.
• Chemical Synthesis: Versatile reagent for introducing the phosphate group into complex organic molecules under controlled conditions.

Basic Information

Item	Detail
Product Name	Bis(4-Nitrophenyl) Phosphate
CAS No.	645-15-8
Molecular Formula	C12H9N2O8P
Molecular Weight	340.18 g/mol
Synonyms	Di-p-nitrophenyl phosphate; p-Nitrophenyl phosphate, bis-; Phosphoric acid bis(4-nitrophenyl) ester; 4-Nitrophenyl phosphate; DNPP; BNPP; Bis(p-nitrophenyl) phosphate; Bis(4-nitrophenyl) hydrogen phosphate
EINECS	211-459-1

Quality Control

Our Bis(4-Nitrophenyl) Phosphate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with detailed specifications for all key parameters, supporting 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 a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in light-resistant packaging.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	156 - 160 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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