Description

2,2'-Biphenyldiol, Cyclic Phosphate is a specialized organophosphorus compound featuring a biphenyl core. This chemical is valued as a key intermediate and functional additive in advanced material synthesis. It is primarily utilized by manufacturers in the pharmaceutical, agrochemical, and polymer industries for developing high-performance products.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a sterically hindered phosphate ester moiety.
• Flame Retardant Synergist: Acts as a reactive or additive component in flame-retardant formulations for engineering plastics and epoxy resins.
• Polymer Modification Agent: Used to introduce phosphate groups into polymer chains to modify properties such as adhesion, thermal stability, and flame resistance.
• Ligand in Catalysis: Functions as a precursor for chiral or bidentate ligands in asymmetric catalysis and metal complex formation.
• Agrochemical Synthesis: Employed as an intermediate in the production of certain herbicides and plant growth regulators.
• Electrolyte Additive: Investigated for use as a stabilizing additive in lithium-ion battery electrolytes to enhance performance and safety.

Basic Information

Product Name	2,2'-Biphenyldiol, Cyclic Phosphate
CAS No.	35227-84-0
Molecular Formula	C12H9O4P
Molecular Weight	248.17 g/mol
Synonyms	2,2'-Dihydroxybiphenyl Cyclic Phosphate; Biphenyl-2,2'-diyl Hydrogen Phosphate; 2,2'-Biphenol Cyclic Phosphate; Phosphoric Acid, P,P'-(1,1'-Biphenyl)-2,2'-diyl Ester; 2,2'-Biphenyldiol Hydrogen Phosphate; 2,2'-BPDP
EINECS	Contact for details

Quality Control

Our 2,2'-Biphenyldiol, Cyclic Phosphate 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, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to exclude moisture. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

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