3-aminopropyl-methyl-diethoxysilane cas 3179-76-8

Chemical Name:3-Aminopropyl-methyl-diethoxysilane
CAS: 3179-76-8
Molecular Fomula:C8H21NO2Si
Molecular Weight:191.34
Appearance: Colorless transparent liquid
Purity: 98%

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3-Aminopropyl-Methyl-Diethoxysilane (CAS 3179-76-8) Technical Guide

Table of Contents

  1. Basic Information & Specifications
  2. Physical & Chemical Properties
  3. Industrial Applications
  4. Implementation Case Studies
  5. Packaging & Storage
  6. Customs Classification
  7. Contact for Technical Consultation

1. Basic Information & Specifications

Parameter Specification
CAS Number 3179-76-8
Chemical Formula C8H21NO2Si
Molecular Weight 191.34 g/mol
Synonyms γ-Aminopropylmethyldiethoxysilane, Dynasylan 1505, KBE-902

2. Physical & Chemical Properties

Property Value
Appearance Colorless transparent liquid
Density (25°C) 0.916 g/mL
Boiling Point 85-88°C at 8 mmHg
Flash Point 168°F (75.5°C)
Refractive Index n20/D 1.426
Storage Temperature Keep below 25°C in dry environment

3. Industrial Applications

Core Functions:

  • Universal coupling agent for organic-inorganic interfaces
  • Surface modifier for silica-based materials
  • Intermediate for amino-modified silicone oils

Industry-Specific Uses:

Sector Application
Composite Materials Enhances adhesion between polymers and glass fibers
Coatings Improves substrate wetting and adhesion
Rubber Reinforcing agent for silica-filled compounds
Textiles Key component in silicone softeners

4. Implementation Case Studies

Case 1: Automotive Composite Manufacturing

A European automotive supplier achieved 25% improvement in fiber-reinforced plastic component durability through 0.5-1.0% silane incorporation.

Case 2: High-Performance Coatings

Asian coating formulators enhanced metal substrate adhesion by 40% using surface pretreatment solutions containing 2-3% active silane.

5. Packaging & Storage

Package Type Capacity Shelf Life
Plastic drums 190 kg 24 months
Galvanized steel drums 200 kg 24 months

6. Customs Classification

HS Code Description Tax Rate
29319000.90 Other organo-inorganic compounds 17% VAT

7. Contact for Technical Consultation

For formulation support or technical specifications:
Email: info@vivalr.com
Tel: (86) 15866781826

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