Di-isononyl-cyclohexane-1,2-dicarboxylate 166412-78-8

Chemical Name: Di-isononyl-cyclohexane-1,2-dicarboxylate
CAS No.: 166412-78-8
Molecular Fomula: C26H46O4-2
Molecular weight: 422.64104
Appearance: colorless liquid
Assay:99.5min

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Di-isononyl-cyclohexane-1,2-dicarboxylate (CAS 166412-78-8) Ultimate User Guide

Table of Contents

1. Product Specifications & Comparative Analysis

Parameter Di-isononyl-cyclohexane-1,2-dicarboxylate DINP DOP
CAS Number 166412-78-8 28553-12-0 117-81-7
Molecular Weight 424.68 g/mol 418.61 g/mol 390.56 g/mol
Volatility (3h@120°C) 0.8% 1.2% 2.1%
Low-Temp Flexibility -35°C -28°C -25°C

2. Key Applications & Industrial Uses

Primary Functional Roles:

  • High-performance plasticizer for PVC compounds
  • Critical additive in wire & cable insulation systems
  • Flexibilizing agent for automotive interior components
  • Stabilizer for medical-grade polymer formulations

3. Operational Guidelines & Best Practices

Implementation Protocol:

  • Optimal blending temperature: 160-180°C
  • Recommended dosage: 30-60 PHR (per hundred resin)
  • Compatibility range: 0.5-3.0% with common stabilizers
  • Storage requirements: 12-month stability in sealed containers below 30°C

4. Industry-Specific Use Cases

Automotive Manufacturing:

Enables production of dashboard components meeting FMVSS 302 flame resistance standards while maintaining -30°C cold crack resistance.

Medical Devices:

Used in blood transfusion tubing complying with USP Class VI and ISO 10993-5 cytotoxicity requirements.

5. Verified Client Success Stories

Case Study 1: European Automotive Supplier

  • Challenge: Reduce fogging values (VDA 278) below 1.5mg while maintaining TS 16949 compliance
  • Solution: 45 PHR loading in PVC instrument panel formulation
  • Outcome: Achieved 0.8mg fogging value with 12% cost reduction versus previous plasticizer system

Case Study 2: Asian Cable Manufacturer

  • Challenge: Meet IEC 60811-507 tracking resistance requirements for 600V power cables
  • Solution: 32% replacement of traditional phthalates in insulation compound
  • Outcome: Passed 6.0kV/mm dielectric strength testing with 18% improvement in flexibility

6. Expert Consultation & Sample Requests

Contact our technical team for formulation optimization support or material testing protocols:

  • Email: info@vivalr.com
  • Phone: (86) 15866781826
  • Office Hours: Mon-Fri 08:30-17:30 GMT+8

Request product samples with custom technical datasheets:

  • Available in 1kg R&D samples or 25kg production batches
  • MSDS & RoHS/REACH compliance documentation provided
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