Description

4-Chlorobenzophenone is a versatile and high-value organic intermediate characterized by its distinct aromatic ketone structure. This compound matters for its role as a critical building block in the synthesis of advanced pharmaceutical actives and high-performance specialty chemicals. Industries such as pharmaceuticals, agrochemicals, and material science rely on it for developing products with enhanced efficacy and stability.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of antihistamines, antidepressants, and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the manufacture of certain herbicides and fungicides, contributing to crop protection solutions.
• Photoinitiator Component: Serves as a building block for UV-curable resins and inks in the coatings and printing industries.
• Liquid Crystal & OLED Material Intermediate: Employed in the research and production of advanced electronic display materials.
• Organic Synthesis & Research: A valuable reagent for Friedel-Crafts acylation and other reactions in academic and industrial R&D laboratories.
• Dye & Pigment Manufacturing: Acts as an intermediate in the production of specific dyes and organic pigments.

Basic Information

Product Name	4-Chlorobenzophenone
CAS No.	134-85-0
Molecular Formula	C13H9ClO
Molecular Weight	216.66 g/mol
Synonyms	p-Chlorobenzophenone; (4-Chlorophenyl)(phenyl)methanone; Benzophenone, 4-chloro-; 4-Chlorodiphenyl ketone; NSC 406908; 1-Chloro-4-benzoylbenzene; p-Chlorophenyl phenyl ketone
EINECS	205-159-1

Quality Control

Our 4-Chlorobenzophenone is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency that meets the demanding requirements of pharmaceutical and fine chemical synthesis. Certificates of Analysis (COA) with detailed specifications are provided for full traceability and quality assurance.

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). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.5%
Melting Point	74 - 78 °C
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.