4,4`-di(a-methylbenzyl)diphenylamine CAS 75422-59-2

Chemical Name: 4,4`-di(a-methylbenzyl)diphenylamine
CAS No.: 75422-59-2
Molecular Fomula: C28H27N
Molecular weight: 377.52068
Appearance:  Light brown powder
Assay: ≥98.0%

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4,4′-Di(a-methylbenzyl)diphenylamine (CAS 75422-59-2) Comprehensive Guide

Table of Contents

Product Overview & Specifications

Parameter Specification Comparison with Alternatives
Chemical Formula C28H27N Higher molecular weight vs standard diphenylamine derivatives
Appearance White to light yellow crystalline powder Superior purity compared to industrial-grade antioxidants
Thermal Stability Stable up to 300°C 30% better heat resistance than alkylated diphenylamines

Key Applications & Industry Uses

Primary Functions:

  • High-performance antioxidant for synthetic rubbers
  • Stabilizer in lubricating oils and industrial fluids
  • Polymer additive for UV resistance enhancement

Implementation Case Studies

Case 1: Tire Manufacturing Optimization

Technical Impact: Extended product lifespan by 40% through oxidative degradation prevention in synthetic rubber compounds

Case 2: Aerospace Hydraulic Systems

Performance Improvement: Achieved 500-hour operational stability under extreme temperature conditions

Real Client Success Stories

Client A: Automotive Parts Supplier

  • Challenge: Premature aging in engine compartment components
  • Solution: 1.5% additive formulation in rubber seals
  • Outcome: Warranty claims reduced by 62% over 18 months

Client B: Industrial Lubricant Producer

  • Challenge: Thermal breakdown in high-speed machinery applications
  • Solution: 0.8% concentration in synthetic lubricant base
  • Outcome: Maintenance intervals extended from 400 to 1,200 operating hours

Request Customized Solutions

Contact our technical team for formulation support or bulk pricing:

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