Description

4-Chloro-4'-Hydroxybenzophenone is a specialized organic compound featuring a benzophenone core structure substituted with chloro and hydroxyl functional groups. This molecular architecture makes it a valuable intermediate for synthesizing more complex molecules, particularly in the pharmaceutical and advanced materials sectors. It is primarily sought by research and development chemists, process engineers, and manufacturers in fine chemical production.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds requiring a benzophenone scaffold.
• UV Absorber / Light Stabilizer Precursor: Used in the development of additives for polymers, coatings, and personal care products to enhance resistance to ultraviolet degradation.
• Liquid Crystal & OLED Material Synthesis: Serves as a crucial intermediate in the production of advanced electronic display materials and organic light-emitting diodes.
• Agrochemical Intermediate: Employed in the research and manufacture of certain herbicides and plant growth regulators.
• Dye & Pigment Manufacturing: Acts as a precursor in the synthesis of specialized dyes and organic pigments.
• Polymer Modification: Used to introduce specific functional groups into polymer chains to alter physical or chemical properties.
• Academic & Industrial Research: A valuable reagent for methodological studies and the development of novel synthetic pathways in organic chemistry.

Basic Information

Product Name	4-Chloro-4'-Hydroxybenzophenone
CAS No.	42019-78-3
Molecular Formula	C13H9ClO2
Molecular Weight	232.66 g/mol
Synonyms	(4-Chlorophenyl)(4-hydroxyphenyl)methanone; 4'-Chloro-4-hydroxybenzophenone; 4-Hydroxy-4'-chlorobenzophenone; Benzophenone, 4-chloro-4'-hydroxy-; p-Chloro-p'-hydroxybenzophenone; 4-Chloro-4'-hydroxybenzophenone; 4-(4-Chlorobenzoyl)phenol; 42019-78-3 (CAS)
EINECS	Contact for details

Quality Control

Our 4-Chloro-4'-Hydroxybenzophenone is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing all test results 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 incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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