Description

Phosphoric Acid, (1,1'-Biphenyl)Yl Diphenyl Ester is a specialized organophosphorus compound, CAS NO 60893-79-0, valued for its role as a high-performance intermediate and functional additive. Its molecular structure makes it a critical component in advanced material synthesis, offering unique properties for demanding applications. This chemical is essential for manufacturers in the polymer, electronics, and specialty chemical industries seeking to enhance product performance and stability.

Application

• Polymer Additive: Acts as a flame retardant and plasticizer in high-temperature engineering plastics and specialty polymers.
• Chemical Intermediate: Serves as a key building block in the synthesis of more complex organophosphorus compounds for agrochemicals and pharmaceuticals.
• Electronics Manufacturing: Used in the production of flame-retardant materials for printed circuit boards (PCBs) and electronic encapsulants.
• Lubricant & Hydraulic Fluid Additive: Imparts anti-wear and extreme pressure (EP) properties in advanced synthetic lubricants.
• Stabilizer: Functions as a stabilizer in polymers and other materials susceptible to thermal or oxidative degradation.
• Research & Development: A valuable reagent for academic and industrial R&D in material science and synthetic chemistry.

Basic Information

Item	Detail
Product Name	Phosphoric Acid, (1,1'-Biphenyl)Yl Diphenyl Ester
CAS No.	60893-79-0
Molecular Formula	C30H23O4P
Molecular Weight	478.47 g/mol
Synonyms	Diphenyl (1,1'-biphenyl)-2-yl phosphate; (1,1'-Biphenyl)-2-yl diphenyl phosphate; Phenyl (1,1'-biphenyl)-2-yl phenyl phosphate; Biphenylyl diphenyl phosphate; Phosphoric acid, diphenyl (1,1'-biphenyl)-2-yl ester; 2-Biphenylyl diphenyl phosphate; o-Biphenylyl diphenyl phosphate
EINECS	Contact for details

Quality Control

Our production of Phosphoric Acid, (1,1'-Biphenyl)Yl Diphenyl Ester adheres to a stringent quality management system to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including assay, purity profiling, and identification, to meet precise customer specifications. A Certificate of Analysis (COA) documenting all critical quality attributes 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 heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or a dark storage facility.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Acidity (Titration)	≤ 0.1%

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