dimethoxy-(2-methylpropyl)-propan-2-ylsilane Cas:111439-76-0

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dimethoxy-(2-methylpropyl)-propan-2-ylsilane

Synonyms:
dimethoxy-(2-methylpropyl)-propan-2-ylsilane
Isobutylisopropyldimethoxysilane
 
Molecular Formula:  C9H22O2Si
Molecular weight:190.35500
 
Physical Properties:
Density: 0.8±0.1 g/cm3
Boiling Point: 182.9±8.0 °C at 760 mmHg
Molecular Formula: C9H22O2Si
Molecular Weight: 190.355
Flash Point: 68.5±6.0 °C
Exact Mass: 190.138901
PSA: 18.46000
LogP: 1.84
Vapour Pressure: 1.1±0.3 mmHg at 25°C
Index of Refraction: 1.408
 
Specification:
Appearance: Colorless clear liquid
Assay: ≥99.0%
 
Application:
It is used in combination with Ziegler-Natta catalysts to increase the isotactic index of Polypropylene.
It can increase yield of polymer per unit weight of catalyst.
It can increase isotactic content of polypropylene-based polymers.
 
Package and Storage:
Store in a cool, dry place away from light. Packed in cardboard drums or cartons lined with plastic bags.
200L/drum, can also be designed according to customer requirements. 

Items of Analysis Standard of Analysis Test Results
Appearance Colorless clear liquid Colorless clear liquid
Purity ≥99% 99.22%
Moisture, mg/kg ≤100 80
Refractive Index(nD20) 1.4140-1.4160 1.4147
Density(20℃), g/m³ 0.8600-0.8800 0.8736
Color, Hazen ≤15 5
Hydrolyzable Chlorine(Cl), mg/kg ≤10 7.12
Conclusion Conforms with factory standard



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