2,4′-Dihydroxydiphenyl Sulfone (CAS 5397-34-2): Comprehensive User Guide
Table of Contents
1. Product Overview & Key Parameters
2,4′-Dihydroxydiphenyl Sulfone (CAS 5397-34-2) is a high-purity sulfone compound widely used as a curing agent, stabilizer, and intermediate. Key specifications include:
| Parameter | Value |
|---|---|
| Chemical Formula | C12H10O4S |
| Molecular Weight | 274.27 g/mol |
| Appearance | White crystalline powder |
| Melting Point | 148-152°C |
| Solubility | Soluble in acetone, DMF; insoluble in water |
2. Applications & Use Cases
Key Industrial Uses:
- Epoxy Resin Curing Agent: Accelerates polymerization while improving thermal stability (up to 200°C).
- Plastic Stabilizer: Enhances UV resistance in polycarbonates and polyesters.
- Pharmaceutical Intermediate: Used in synthesis of antibacterial agents and heat-resistant polymers.
Performance Advantages:
- 30% faster curing speed vs. traditional amines
- Enables 15% higher glass transition temperatures (Tg) in composites
- Low volatility during high-temperature processing
3. Performance Comparison
| Parameter | 2,4′-Dihydroxydiphenyl Sulfone | Bisphenol A | 4,4′-Dihydroxydiphenyl Sulfone |
|---|---|---|---|
| Thermal Stability | ★★★★☆ | ★★★☆☆ | ★★★★★ |
| Reactivity | ★★★★★ | ★★★☆☆ | ★★★★☆ |
4. Industry Case Studies
Case 1: Electronics Encapsulation
Client: Shenzhen HT Electronics Co., Ltd.
Challenge: Needed epoxy with Tg >180°C for automotive sensors.
Solution: 2% additive increased Tg from 165°C to 192°C.
Case 2: High-Temperature Coatings
Client: Guangdong ThermalCoat Inc.
Challenge: Coatings degrading at 150°C in industrial ovens.
Result: Extended service life by 400% with 1.5% formulation.
5. Inquiry & Contact
Request samples or technical specifications:
- Email: info@vivalr.com
- Tel: (86) 15866781826
Next-day quotation available for bulk orders (>100kg).
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