Speciality Chemicals

Dicyclopentyl(dimethoxy)silane

  • CAS No.126990-35-0
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity external electron donor designed for advanced olefin polymerization processes, ensuring superior polypropylene performance and catalyst efficiency.

Request a Quote & Full COA

Product Technical Details

Product Overview

Dicyclopentyl(dimethoxy)silane stands as a premier solution in the realm of advanced olefin polymerization technologies. Designed specifically as an external electron donor, this specialized organosilicon compound plays a pivotal role in optimizing Ziegler-Natta catalyst systems. Our manufacturing process delivers exceptional purity levels, ensuring consistent performance across large-scale industrial polypropylene production lines. The unique molecular structure provides superior steric hindrance and electronic effects, which are critical for controlling polymer stereoregularity and achieving target material properties.

Key Performance Advantages

Integrating this silane donor into your catalyst formulation yields measurable improvements in final polymer properties. The compound is engineered to enhance the isotacticity of polypropylene, resulting in materials with higher crystallinity and improved mechanical strength. Manufacturers benefit from increased catalyst efficiency and reduced production costs due to lower donor consumption rates. Our product ensures stable reaction kinetics during polymerization.

  • Significantly improves polymer isotacticity and crystallinity
  • Enhances apparent density of polyolefin products
  • Optimizes melt flow rate for diverse application grades
  • Compatible with various third-generation catalyst systems
  • Ensures consistent batch-to-batch reproducibility
  • Reduces catalyst consumption while maintaining activity

Technical Specifications

Quality control is paramount in our production facility. Each batch undergoes rigorous analytical testing to confirm compliance with enterprise standards and international safety regulations. The following table outlines the key physical and chemical parameters guaranteed for this product. We maintain strict limits on moisture and impurities to prevent catalyst poisoning.

ParameterSpecification
AppearanceColorless transparent liquid
Purity≥99.5%
Moisture Content≤100 ppm
Refractive Index (nD25)1.4640 - 1.4660
Density (20°C)0.9800 - 0.9900 g/cm³
Color (Hazen)≤20

Industrial Applications

This product is primarily utilized in the production of homopolymer and copolymer polypropylene. It serves as a critical component in achieving high-performance grades required for automotive parts, packaging films, and fiber applications. By fine-tuning the donor ratio, producers can adapt the catalyst system to manufacture different polymer grades without changing the main catalyst component. This flexibility allows for rapid response to market demands for specific material properties such as stiffness or clarity.

Storage and Handling

To maintain product integrity, storage in a cool, dry, and well-ventilated environment is essential. The chemical should be kept separate from strong acids, alkalis, and oxidizing agents to prevent hazardous reactions. Containers must remain tightly sealed to avoid moisture absorption, which can degrade performance. Under recommended conditions, the shelf life extends up to one year. We provide comprehensive safety data sheets and technical support to ensure safe handling throughout your supply chain.

Quality Commitment

As a global manufacturer, we adhere to strict quality management systems. Every shipment is accompanied by a Certificate of Analysis (COA) verifying all critical parameters. Our logistics network ensures timely delivery while maintaining product stability during transit. Partner with us for reliable supply chain solutions and technical expertise in specialty silane chemistry.