Isopropylphenyl Phosphate (CAS 68937-41-7) Ultimate Guide
Table of Contents
1. Technical Specifications & Comparative Analysis
| Parameter | Isopropylphenyl Phosphate | Triphenyl Phosphate | Tricresyl Phosphate |
|---|---|---|---|
| CAS Number | 68937-41-7 | 115-86-6 | 1330-78-5 |
| Molecular Formula | C27H33O4P | C18H15O4P | C21H21O4P |
| Flash Point | 245°C | 220°C | 225°C |
| Viscosity @25°C | 65-75 mPa·s | 11-13 mPa·s | 80-100 mPa·s |
2. Industrial Applications
2.1 Primary Functions
- Flame retardant in polymer systems
- Plasticizer for engineering plastics
- Hydraulic fluid additive
2.2 Sector-Specific Uses
- Electronics: Circuit board encapsulation compounds
- Automotive: Wire & cable coating formulations
- Construction: Fire-resistant insulation materials
3. Implementation Guidelines
3.1 Recommended Dosage
| Application | Concentration Range | Compatibility |
|---|---|---|
| PVC Plasticization | 15-30% w/w | Excellent with DOP/DBP |
| Epoxy Systems | 5-12% w/w | Requires thermal stabilizers |
3.2 Handling Precautions
- Storage temperature: 15-30°C
- Maximum moisture content: 0.15%
- Incompatible with strong oxidizers
4. Verified Application Cases
Case Study 1: High-Temperature Cable Manufacturing
Client: European automotive components supplier
Challenge: Achieve UL94 V-0 rating in 1.2mm thin-wall insulation
Solution: 22% isopropylphenyl phosphate in cross-linked PE
Outcome: Passed 750°C glow-wire test with 18% cost reduction
Case Study 2: Aerospace Composite Production
Client: Asia-Pacific aerospace material manufacturer
Challenge: Reduce smoke density in cabin components
Solution: 8% additive in phenolic resin system
Outcome: Smoke density reduced by 62% (ASTM E662)
5. Contact Our Technical Team
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