Dioctyl terephthalate DOTP cas 6422-86-2

Appearance:Colorless Transparent Liquid
Assay: ≥99%
Packing: 200kg/drum
Sample: Available
related documents:

COA of Dioctyl Terephthalate DOTP
TDS of Dioctyl Terephthalate DOTP

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Dioctyl Terephthalate (DOTP) CAS 6422-86-2 Overview

Technical Specifications

Parameter DOTP DOP DEHP
CAS Number 6422-86-2 117-81-7 117-81-7
Molecular Formula C24H38O4 C24H38O4 C24H38O4
Volatility (24h@87°C) 2.3% 12.5% 15.8%
Migration Resistance Excellent Moderate Poor
REACH Compliance Fully Compliant Restricted Banned

Industrial Applications

Primary Usage Scenarios

  • PVC flexible products manufacturing
  • High-temperature wire & cable insulation
  • Automotive interior components
  • Medical device polymer formulations
  • ECO-friendly packaging materials

Functional Advantages

  • Superior thermal stability (up to 130°C continuous use)
  • Low viscosity modification capability
  • Excellent electrical insulation properties
  • Non-phthalate alternative for sensitive applications

Performance Comparison

Critical Parameters

Property DOTP Traditional Plasticizers
Cold Flexibility -40°C -25°C
Hydrolysis Resistance >500hrs <200hrs
Volume Resistivity 1×1012 Ω·cm 5×1010 Ω·cm

Implementation Cases

Automotive Manufacturing

Leading EV producer achieved 35% weight reduction in cable harness systems using DOTP-based compounds while meeting LV 112-2 flammability standards.

Medical Applications

ISO 10993-certified blood tubing systems utilizing DOTP demonstrated 60% lower extractables compared to conventional plasticizers.

Client Implementation Examples

Case 1: European Cable Manufacturer

Challenge Meeting EN 50618:2014 for solar cables
Solution DOTP-based PVC formulation
Result 35% longer service life at 120°C operation

Case 2: US Automotive Supplier

Challenge Compliance with FMVSS 302 flammability standards
Solution DOTP-modified interior components
Result 0.8mm/min burning rate (vs required 1.2mm/min)

Technical Consultation & Sample Request

Contact our material engineers for formulation optimization:

  • Email: info@vivalr.com
  • Phone: (86) 15866781826

Request product datasheet with:

  • Full technical specifications
  • REACH/SDS documentation
  • Industry-specific formulation guides
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