Benzoic Acid 2-ethylhexyl Ester (CAS 5444-75-7) Comprehensive Guide 2025
Table of Contents
1. Product Overview & Specifications
Benzoic Acid 2-ethylhexyl Ester (CAS 5444-75-7), a clear viscous liquid with molecular formula C₁₅H₂₂O₂, is widely recognized for its exceptional plasticizing efficiency and low volatility.
| Parameter | Specification |
|---|---|
| Molecular Weight | 250.33 g/mol |
| Boiling Point | 315°C (at 760 mmHg) |
| Flash Point | ＞150°C (Closed Cup) |
| Solubility | Miscible with most organic solvents |
2. Key Applications & Industrial Uses
- PVC Plasticization: Primary plasticizer for wire/cable insulation (20-35% loading capacity)
- Coating Systems: Enhances flexibility in automotive OEM coatings
- Adhesive Formulations: Improves low-temperature performance in PSA
3. Performance Comparison with Similar Esters
| Property | 2-ethylhexyl Ester | Dioctyl Phthalate | DINCH |
|---|---|---|---|
| Migration Resistance | Excellent | Good | Very Good |
| Volatility Loss (24h@120°C) | 0.8% | 2.1% | 1.2% |
4. Operational Best Practices
Recommended processing parameters for PVC compounding:
- Mixing Temperature: 160-180°C
- Torque Optimization: 1200-1500 N·m
5. Real-World Implementation Cases
Case Study 1: Automotive Wire Harness Manufacturer
Client: Global Tier 1 Supplier (Germany)
Implementation: Replaced traditional phthalates in 85°C-rated cables
Outcome: 40% reduction in plasticizer migration
Case Study 2: Medical Device Polymer Producer
Client: FDA-regarded Medical Grade Polymer Company
Implementation: Used as primary plasticizer in blood tubing
Outcome: Passed USP Class VI certification
6. Technical Consultation & Ordering
For material samples, technical datasheets, or customized formulation support:
Contact our chemical engineers:
Email: info@vivalr.com
Tel: (86) 15866781826
Request quotation with your specific requirements:
- Target application
- Required purity grade
- Packaging specifications
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