Description

Bis(4-Nitrobenzyl) Phosphite is a specialized organophosphorus compound primarily used as a high-performance intermediate in advanced synthesis. Its value lies in its unique molecular structure, which incorporates both phosphite and nitrobenzyl functionalities, making it a versatile building block for creating complex molecules. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries who require precise and reliable chemical intermediates for their development and production processes.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring phosphonate or phosphate ester moieties.
• Agrochemical Synthesis: Used in the development of advanced herbicides, insecticides, and plant growth regulators where the nitrobenzyl group imparts specific biological activity.
• Ligand and Catalyst Preparation: Serves as a starting material for creating specialized phosphite ligands used in asymmetric catalysis and transition metal complexes.
• Polymer Modification: Employed as a monomer or additive in the production of flame-retardant polymers, specialty resins, and high-performance materials.
• Chemical Research & Development: A valuable reagent in organic synthesis for constructing complex molecular architectures in academic and industrial R&D settings.
• Material Science: Investigated for use in the surface modification of materials and in the creation of novel organic-inorganic hybrid compounds.

Basic Information

Product Name	Bis(4-Nitrobenzyl) Phosphite
CAS No.	65463-54-9
Molecular Formula	C14H13N2O7P
Molecular Weight	352.24 g/mol
Synonyms	Di(4-nitrobenzyl) phosphite; Phosphorous Acid Bis(4-nitrobenzyl) Ester; Bis(p-nitrobenzyl) Phosphite; 4-Nitrobenzyl Phosphite (dimer); HNBP; (4-Nitrobenzyloxy)phosphonous Acid Bis(4-nitrobenzyl) Ester; 1,3-Bis(4-nitrobenzyl) Phosphite
EINECS	Contact for details

Quality Control

Every batch of Bis(4-Nitrobenzyl) Phosphite is manufactured and tested under a strict quality management system to ensure consistency and reliability for your critical applications. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with industry standards and customer specifications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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 hygroscopic and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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