Description

3'-Chloro-4'-Hydroxybenzophenone is a specialized organic compound belonging to the benzophenone class, characterized by its distinct chloro and hydroxy substituents. This intermediate is valued for its role as a versatile building block in the synthesis of more complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is essential for manufacturers and R&D facilities engaged in developing active pharmaceutical ingredients (APIs), UV absorbers, and advanced material precursors.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs) and drug candidates.
• UV Absorber Synthesis: Used in the production of organic UV filters and stabilizers for plastics, coatings, and personal care products.
• Agrochemical Manufacturing: Serves as a building block for certain herbicides, pesticides, and plant growth regulators.
• Advanced Material Research: Employed in the development of liquid crystals, polymers, and other specialty organic materials.
• Chemical Synthesis: A versatile intermediate for organic reactions, including coupling and functional group transformations in fine chemical production.

Basic Information

Product Name	3'-Chloro-4'-Hydroxybenzophenone
CAS No.	55191-20-3
Molecular Formula	C13H9ClO2
Molecular Weight	232.66 g/mol
Synonyms	(3-Chloro-4-hydroxyphenyl)(phenyl)methanone; 3-Chloro-4-hydroxybenzophenone; 4-Hydroxy-3'-chlorobenzophenone; 2-Chloro-4-benzoylphenol; NSC 403107; Benzophenone, 3'-chloro-4'-hydroxy-; 3-Chloro-4-benzoylphenol
EINECS	Contact for details

Quality Control

Our 3'-Chloro-4'-Hydroxybenzophenone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR for identification, and residual solvent analysis, to ensure it meets exacting standards for use in sensitive applications. Certificates of Analysis (COA) documenting all specifications are 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). 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	140 - 144 °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.