4,4′-Dichlorobenzophenone Cas 90-98-2

Chemical Name: 4,4′-Dichlorobenzophenone
CAS No.: 90-98-2
Molecular Fomula: C13H8Cl2O
Molecular weight: 251.11
Appearance: Off-white crystalline powder

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Table of Contents

1. Product Overview & Specifications

Parameter Specification
CAS Number 90-98-2
Molecular Formula C13H8Cl2O
Appearance Off-white crystalline powder
Melting Point 144-146°C
Boiling Point 353°C
Purity Grades 98% (Industrial), 99% (Pharmaceutical)

Comparative Analysis

Grade Residual Solvents Heavy Metals Pharmaceutical Compliance
98% <0.5% <10ppm Not Applicable
99% <0.1% <2ppm USP/EP Standards

2. Industrial Applications

Pharmaceutical Intermediates

Essential precursor in synthesis of antipsychotic medications and antihistamines, enabling precise chlorination reactions.

Coatings & Polymers

UV-stabilizing agent in specialty varnishes, enhances durability in automotive coatings under extreme thermal conditions.

3. Implementation Case Studies

Pharma Intermediate Production

Batch optimization achieved 22% yield improvement through controlled recrystallization at 145±2°C.

High-Performance Coatings

Enabled 15% UV resistance enhancement in aerospace coatings tested under 4000h QUV exposure.

4. Verified Client Success Stories

Client Application Technical Achievement
Lianyungang Deyang Chemical Antipsychotic API Synthesis Scaled to 10MT/month production
Changzhou Tianhua Pharma Antihistamine Intermediate Reduced impurity profile to <0.3%
Hubei Kexing Pharm-Chem Polymer Stabilizers Extended product lifecycle by 40%

5. Request Technical Consultation

Contact our chemical engineering specialists:
Email: info@vivalr.com
Tel: (86) 15866781826

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