Dicyclopentyldimethoxysilane (D-Donor)
Trade name: D-Donor, Donor-D

Chemical name :Dicyclopentyldimethoxysilane (D-Donor), Dicyclopentyl Dimethoxy Silane (DCPMS)

CAS No.: 126990-35-0

Molecular formula: C₁₂H₂₄O₂Si

Molecular weight: 228.4

Structural formula: (C₅H₉)₂Si(OCH₃)_{2 or}

Product properties:

Boiling point: 251°C(760mmHg); 103 °C(5mmHg)

Density: 0.984(25°C)

Refractive index (25°C): 1.4640-1.4650

Flash point: 102°C(close)

Freeze point: ≤0°C

Physical index:

Appearance: colorless transparent liquid

Purity, %:≥99.0

Methanol Assay, %:≤0.05

Moisture, %:≤0.01

Chlorine (as HCl), %:≤0.003

Product usage:

Catalyst for propylene polymerization, as electron donor with high activity, high stereoselectivity, melt polymerization of strong liquidity.

Packing & Storage:

200L lined metal pail, Net wt. 200kg/drum ( or following your demand). Kept in dry, cool, ventilating, anti-flame and anti-explosive place, avoid direct sunlight. Storage period is 1 year. Hazardous chemicals.