
(3-Mercaptopropyl)trimethoxysilane
Chemical Name: | (3-Mercaptopropyl)trimethoxysilane |
Product Category: | Mercapto silanes | Silane Coupling Agent |
Structural Formula: | ![]() |
CAS No.: | 4420-74-0 |
EINECS: | 224-221-9 |
Molecular Formula: | C₆H₁₆O₃SSi |
Molecular Weight: | 196.34 g/mol |
Appearance: | Clear, colorless to light yellow liquid with a mild mercaptan odor |
(3-Mercaptopropyl)trimethoxysilane Description
(3-Mercaptopropyl)trimethoxysilane (CAS 4420-74-0) is a highly effective silane coupling agent used in various industries, including rubber, polymer modification, metal treatment, and nanotechnology. Its superior adhesion properties and surface treatment capabilities make it ideal for enhancing material performance and durability.
Chemical Name | (3-Mercaptopropyl)trimethoxysilane |
Synonyms | γ-Mercaptopropyltrimethoxysilane, 3-Mercaptopropyltrimethoxysilane |
Boiling Point | 212°C at 760 mmHg |
Density | 1.057 g/mL at 25°C |
Flash Point | 88°C |
Refractive Index | 1.440 at 25°C |
Solubility | Reacts with water, soluble in alcohol, acetone, benzene, toluene |
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(3-Mercaptopropyl)trimethoxysilane: Guide
(3-Mercaptopropyl)trimethoxysilane is a versatile organosilane widely used for surface modification, nanomaterial synthesis, and adhesion promotion. Its unique chemical properties make it valuable in enhancing material performance across various industries.
Applications:
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Surface Modification: Enhances metal and silica bonding.
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Nanomaterial Synthesis: Used in functionalized nanoparticles.
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Adhesion Promoter: Improves rubber and coating performance.