cresyl diphenyl phosphate cas 26444-49-5

Chemical Name: Cresyl diphenyl phosphate
CAS No.: 26444-49-5
Molecular Fomula: C19H17O4P
Molecular weight:340.31
Appearance:Light yellow liquid
Assay: 99%min

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Product Overview: Cresyl Diphenyl Phosphate (CAS 26444-49-5)

1. Technical Specifications & Comparative Analysis

Parameter CDP (CAS 26444-49-5) TCP TPP
Molecular Formula C19H17O4P C21H21O4P C18H15O4P
Density (25°C) 1.198-1.20 g/cm³ 1.145-1.162 g/cm³ 1.185 g/cm³
Flash Point ≥220°C 225°C 220°C
Viscosity (25°C) 36 cP 78-185 cP 11-13 cP
Hydrolytic Stability Excellent Moderate Poor

2. Applications & Functional Advantages

  • Polymer Modification: Primary plasticizer for PVC cables/wires (reduces smoke emission by 40% vs traditional plasticizers)
  • Fire Safety: UL94 V-0 compliance in ABS/PC blends at 12% loading
  • Industrial Lubricants: High-temperature stabilizer in hydraulic fluids (operational range: -30°C to 180°C)
  • Rubber Processing: Improves cold flexibility in NBR/PVC composites (retains elasticity at -40°C)

3. Industry Use Cases

Automotive Wiring Systems

Reduces flame propagation speed by 58% in ISO 6722-compliant cables while maintaining 15-year flex endurance.

Medical Device Packaging

Enables sterilization-compatible PVC films (ETO/radiation stable) with 0.05% max. extractables.

4. Client Success Stories

Case 1: European Automotive Supplier

Achieved 32% cost reduction in EV battery harness production through CDP-based formulations meeting LV 112-2 fire standards.

Case 2: Asian Electronics Manufacturer

Developed V-0 rated ABS enclosures with 0.8mm wall thickness using CDP, passing 850°C glow wire testing.

5. Procurement Guidance

Available in 200kg galvanized steel drums with 24-month shelf life. MOQ: 2 metric tons. Lead time: 3-5 weeks for standard grades.

Contact our technical team for formulation support:
Email: info@vivalr.com
Tel: +86 15866781826

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