Product Name:Chlorodimethyloctadecylsilane
Purity:97%
Appearance:Colorless Liquid
Sample:Available
Storage:In dry and cool place
CAS No.: 18643-08-8
Chlorodimethyloctadecylsilane Cas 18643-08-8
Typical Properties
Chemical Name:Chlorodimethyloctadecylsilane
Cas No:18643-08-8
EINECS No:242-472-2
Synonyms:n-Octadecyl Dimethyl Chlorosilane;Dimethyl-n-octadecylchlorosilane;Dimethyl-n-octadecylsilyl chloride;Chlorodimethyl-n-octadecylsilane
Molecular Weight:347.09
Molecular Formula:C20H43ClSi
Molecular Structure:
| Item | Specification |
| Melting Point | 28-31 °C |
| Boiling Point | 145-155 °C |
| Density | 0.86 g/m |
| Refractive index | 1.4530 |
| Fp | >230 °F |
Usage
Surface Silanization Modification: Used for the surface modification of glass, silicon wafers, quartz, metal oxides, and silica gel particles to form hydrophobic monolayers and create C18-alkylated hydrophobic surfaces.
Chromatography Packing Preparation: Synthesis of packing materials for reversed-phase High-Performance Liquid Chromatography (HPLC) C18 columns, utilized for the separation of non-polar and weakly polar organic compounds.
Microelectronics / Semiconductor Wafer Processing: Application of hydrophobic coatings to wafer surfaces; used in photolithography processes for mold release, anti-sticking, and moisture protection.
Nanomaterials and Sensor Substrate Modification: Control of surface hydrophilicity/hydrophobicity for applications in biosensors and microfluidic chips.
Packaging and Shipping
200kg/drum
According to customer requirments.
Inquiry Price for
Chlorodimethyloctadecylsilane Cas 18643-08-8