Diethylene Glycol Dibenzoate CAS 120-55-8

Chemical Name: Diethylene Glycol Dibenzoate
Cas No.:120-55-8
Molecular Weight: 314.33
Appearance: Transparent Oily Liquid, Without Mechanical Impurities

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Diethylene Glycol Dibenzoate (CAS 120-55-8) Comprehensive Guide

1. Product Overview & Specifications

Parameter Diethylene Glycol Dibenzoate DOP DBP
CAS Number 120-55-8 117-81-7 84-74-2
Molecular Formula C18H18O5 C24H38O4 C16H22O4
Molecular Weight 314.33 g/mol 390.56 g/mol 278.34 g/mol
Boiling Point 240°C (464°F) 386°C (727°F) 340°C (644°F)
Flash Point >200°C (392°F) 215°C (419°F) 160°C (320°F)

2. Key Applications & Industry Uses

Primary Functions:

  • High-performance plasticizer for PVC formulations
  • Solvent carrier in specialty coatings
  • Viscosity modifier in adhesives
  • Emollient in cosmetic formulations

Industry-Specific Implementations:

  • Wire & Cable Insulation: Enhances low-temperature flexibility
  • Medical Devices: Maintains transparency in IV tubing
  • Automotive Interiors: Reduces fogging in dashboard components
  • Nail Polish: Improves film-forming properties

3. Technical Advantages & Competitive Analysis

Feature Diethylene Glycol Dibenzoate Alternative Plasticizers
Migration Resistance Excellent Moderate
Volatility Low (0.12% weight loss @ 100°C) High (0.8-1.2%)
Compatibility Broad polymer compatibility PVC-specific

4. Practical Implementation Case Studies

Case A: Flexible PVC Flooring

  • Challenge: Achieving DINP-free formulation with equivalent performance
  • Solution: 22% DGD replacement showed 15% improved cold resistance
  • Outcome: Met REACH compliance without process changes

Case B: Eco-Friendly Adhesives

  • Challenge: Reducing VOC content below 50g/L
  • Solution: Implemented as primary coalescing agent
  • Outcome: Achieved 28g/L VOC with enhanced bond strength

5. Verified Customer Success Stories

Customer 1: European Wire Manufacturer

  • Application: 65°C-rated cable insulation
  • Results: 40% reduction in plasticizer migration
  • Testimonial: “Achieved EN 50525 compliance ahead of schedule”

Customer 2: Asian Cosmetic Brand

  • Application: Long-wear nail polish
  • Results: 2x chip resistance improvement
  • Testimonial: “Enabled EU market entry with clean formulation”

6. Request Customized Solutions

Contact our technical team for formulation support:

Request parameters:

  • Target application requirements
  • Current formulation challenges
  • Regulatory compliance needs
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