Title　HD-105

Chemical designation　y -thiopropylmethyldimethoxyl silane

Molecular formula 　CH₃（CH₃O）₂SiCH₂CH₂CH₂SH

Technical index
　　Molecular weight: 180
　　Appearance: colorless clear liquid
　　Effective composition: ≥ 95%
　　PH: 5－7
　　Boiling point: 182 ℃
　　Specific gravity(30 ℃ ): 0.991－0.999
　　Refractive index(30 ℃ ): 1.4450－1.4480