Description

4,4'-Dichlorobenzhydrol is a versatile organic intermediate characterized by its benzhydrol core structure substituted with chlorine atoms. This compound matters for its role as a key building block in the synthesis of more complex molecules, particularly in the pharmaceutical and agrochemical sectors. Industries that require high-purity intermediates for research, development, and manufacturing will find this product essential for creating active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of antihistamines, antipsychotics, and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of certain herbicides and fungicides, leveraging its chlorinated aromatic structure.
• Liquid Crystal & Polymer Chemistry: Serves as a monomer or intermediate for creating specialized polymers and liquid crystal materials.
• Organic Synthesis & Research: A valuable reagent for constructing diarylmethane and benzhydryl frameworks in academic and industrial R&D laboratories.
• Fine Chemical Production: Employed in the manufacture of dyes, pigments, and other performance chemicals.

Basic Information

Product Name	4,4'-Dichlorobenzhydrol
CAS No.	90-97-1
Molecular Formula	C13H10Cl2O
Molecular Weight	253.12 g/mol
Synonyms	Bis(4-chlorophenyl)methanol; (4-Chlorophenyl)(4-chlorophenyl)methanol; 4,4'-Dichlorodiphenylmethanol; 4,4'-Dichlorobenzhydrol; p,p'-Dichlorobenzhydrol; α,α-Bis(4-chlorophenyl)methanol; NSC 406913
EINECS	202-027-1

Quality Control

Our 4,4'-Dichlorobenzhydrol is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques like HPLC, GC, and NMR to verify identity and purity. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance protocols.

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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	118°C - 122°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.