Description

Diphenyl 4-Bromo-α-Chlorobenzylphosphonate is a specialized organophosphorus compound characterized by its unique halogenated benzylphosphonate structure. This chemical serves as a critical synthetic intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought after by pharmaceutical R&D and agrochemical development teams for its utility in creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting enzyme inhibition.
• Agrochemical Synthesis: Used in the research and development of new herbicides and plant growth regulators.
• Ligand & Catalyst Precursor: Serves as a precursor for specialized phosphonate-based ligands used in transition metal catalysis.
• Material Science Research: Employed in the development of flame retardants, polymer modifiers, and specialty additives.
• Organic Synthesis Reagent: Facilitates key phosphorylation and coupling reactions in complex molecule assembly.
• Chemical Biology Probe Development: Used to create activity-based probes for studying biological pathways.

Basic Information

Product Name	Diphenyl 4-Bromo-α-Chlorobenzylphosphonate
CAS No.	189099-56-7
Molecular Formula	C19H15BrClO3P
Molecular Weight	428.65 g/mol
Synonyms	Diphenyl (4-Bromo-α-chlorobenzyl)phosphonate; (4-Bromo-α-chlorobenzyl)phosphonic Acid Diphenyl Ester; Phosphonic Acid, P-[(4-Bromo-α-chlorophenyl)methyl]-, Diphenyl Ester; α-Chloro-4-bromobenzylphosphonic Acid Diphenyl Ester; Benzylphosphonic Acid, 4-bromo-α-chloro-, Diphenyl Ester; 189099-56-7; Diphenyl P-[(4-Bromo-α-chlorophenyl)methyl]phosphonate
EINECS	Contact for details

Quality Control

Our Diphenyl 4-Bromo-α-Chlorobenzylphosphonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets exacting research and development standards. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong bases and oxidizing agents. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.