Description

4,4-Dichlorobenzophenone is a high-purity organic chemical intermediate of significant commercial importance. This compound serves as a critical building block in the synthesis of advanced materials and active pharmaceutical ingredients (APIs). It is primarily sought after by manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for its role in creating complex molecular structures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various therapeutic agents and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides.
• Liquid Crystal & Polymer Industry: Serves as a monomer or intermediate for high-performance polymers and liquid crystal materials.
• UV Absorber & Stabilizer Production: A building block for manufacturing light stabilizers used in plastics and coatings.
• Organic Synthesis & Research: Valuable reagent in academic and industrial R&D for constructing complex organic molecules.
• Dye & Pigment Manufacturing: Intermediate in the synthesis of specialized dyes and colorants.

Basic Information

Product Name	4,4-Dichlorobenzophenone
CAS No.	99079-65-9
Molecular Formula	C13H8Cl2O
Molecular Weight	251.11 g/mol
Synonyms	Bis(4-chlorophenyl)methanone; 4,4'-Dichlorobenzophenone; p,p'-Dichlorobenzophenone; (4-Chlorophenyl)(4-chlorophenyl)methanone; DCBP; Benzophenone, 4,4'-dichloro-
EINECS	Contact for details

Quality Control

Our 4,4-Dichlorobenzophenone is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency suitable for sensitive synthesis applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

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 incompatible materials such as strong bases and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	145 - 149 °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.