Diphenyl sulfone CAS 127-63-9

Product name: Diphenyl sulfone
CAS No.:127-63-9
Sample: available
Appearance: White crystal powder

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Diphenyl Sulfone (CAS 127-63-9) Comprehensive User Guide

Table of Contents

1. Product Overview & Specifications

Basic Properties

Parameter Specification
CAS Number 127-63-9
Molecular Formula C12H10O2S
Molecular Weight 218.27 g/mol
Appearance White crystalline powder
Melting Point 123-126°C
Solubility Insoluble in water, soluble in organic solvents

2. Key Applications & Industry Uses

Primary Industrial Applications

  • Polymer Industry: High-temperature stabilizer for engineering plastics
  • Pharmaceuticals: Intermediate for sulfa drugs synthesis
  • Electronics: Precursor for specialty chemicals in semiconductor manufacturing

3. Usage Guidelines & Safety Precautions

Handling Recommendations

Aspect Requirement
Storage Keep in cool, dry place away from oxidizers
Protection Use PPE including gloves and safety goggles
Incompatibilities Strong bases and reducing agents

4. Performance Comparison with Alternatives

Property Diphenyl Sulfone Diphenyl Ether
Thermal Stability Excellent (>300°C) Good (250°C)
Chemical Reactivity Moderate Low
Pharma Compatibility High Limited

5. Real-World Application Cases

Case Study 1: High-Performance Polymer Production

Client: Leading European polymer manufacturer
Application: Stabilizer in PPS (polyphenylene sulfide) production
Result: 15% improvement in thermal stability at 280°C operating conditions

Case Study 2: Pharmaceutical Intermediate Synthesis

Client: US-based API producer
Application: Key intermediate in sulfonamide antibiotics
Result: 99.5% purity achieved with optimized reaction conditions

6. Technical Inquiry & Sample Request

For technical specifications, pricing details, or sample requests:
Email: info@vivalr.com
Phone: (86) 15866781826

Why Choose Our Diphenyl Sulfone?

  • Batch-to-batch consistency (purity ≥99.8%)
  • Custom particle size distributions available
  • ISO-certified manufacturing facilities
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