3-Chloropropyltrimethoxysilane is a chemical compound with the molecular formula (CH₃O)₃Si(CH₂)₃Cl. It belongs to the class of organosilanes, which are compounds containing a silicon atom bonded to organic groups. This particular silane is used as a coupling agent and surface modifier in various industrial applications, including coatings, adhesives, sealants, and as a primer for bonding metals and glass with organic polymers. Its functionality arises from its ability to form strong covalent bonds with both organic and inorganic surfaces, enhancing the adhesion and durability of materials.
3-Chloropropyltrimethoxysilane
2530-87-2
A-143
Appearance | Colorless Transparent Liquid |
| Purity(%) | ≥98% |
Density（ρ20）, g/cm³ | 1.072~1.085 |
Molecular Weight | 198.72 |
Refractive Index（n²⁵D） | 1.4130-1.4230 |
1. As a rubber processing aid, 3-Chloropropyltrimethoxysilane is used to couple inorganic fillers in various halogenated rubbers, such as:Chloroprene rubber, chlorobutyl rubber, chlorosulfonated polyethylene and other halogenated rubber, to improve various physical and mechanical properties.
2. Synthesis of organosilicon compounds with quaternary ammonium cations, used as an anti-mold and deodorant finishing agent, it has certain surface activity and has special bactericidal, deodorant and antistatic effects.
20kg, 200kg plastic or iron drum, IBC drum
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