(3-Chloropropyl)trimethoxysilane
(3-Chloropropyl)trimethoxysilane (CAS 2530-87-2), with the molecular formula Cl(CH2)3Si(OCH3)3 and a molecular weight of 198.72 g/mol, is a versatile organosilane. It serves as a crucial coupling agent and surface modifier in various material science applications. Its bifunctional nature, featuring a reactive chloropropyl group and hydrolysable methoxy groups, enables its use in synthesising functionalised polymers and modifying inorganic surfaces to improve adhesion and compatibility.
Surface Modification
(3-Chloropropyl)trimethoxysilane is extensively used to create self-assembled monolayers (SAMs) on various substrates. These SAMs can alter surface properties such as wettability, adhesion, and chemical reactivity for microelectronics and nanotechnology applications.
Coupling Agent
This silane functions as an effective coupling agent, enhancing the bond between organic polymers and inorganic fillers or reinforcements. This improves the mechanical properties and durability of composite materials.
Synthesis of Functionalised Materials
The chloropropyl group allows for further chemical reactions, enabling the synthesis of specialised polymers and functionalised silica or glass materials for advanced applications.
| Molecular weight | 198.72 |
|---|---|
| Linear formula | Cl(CH2)3Si(OCH3)3 |
| Assay | ≥97% |
| Boiling point | 195 °C/750 mmHg(lit.) |
| Density | 1.09 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.419(lit.) |
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 71 °C / 159.8 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 1 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is (3-Chloropropyl)trimethoxysilane used for?
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(3-Chloropropyl)trimethoxysilane is primarily used for surface modification, as a coupling agent in composite materials, and in the synthesis of functionalised polymers and surfaces for applications in materials science, microelectronics, and self-assembly.
What are the CAS number and formula for (3-Chloropropyl)trimethoxysilane?
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The CAS number is 2530-87-2, and the linear formula is Cl(CH2)3Si(OCH3)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (3-Chloropropyl)trimethoxysilane with an assay of ≥97%. This product is supplied for research and laboratory use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety considerations when handling (3-Chloropropyl)trimethoxysilane?
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This compound is flammable and should be handled with appropriate personal protective equipment, including eyeshields and gloves. It requires use in a well-ventilated area and appropriate respiratory protection (e.g., type ABEK respirator filter) due to potential hazards. Refer to the safety data sheet for full details.
How is (3-Chloropropyl)trimethoxysilane packed and shipped?
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As a global supplier and exporter, Tech Serve Solutions ensures appropriate packaging for the safe transport of (3-Chloropropyl)trimethoxysilane, adhering to international shipping regulations for hazardous materials (UN 1993, Class 3, PGIII).
How can I request a quote or sample?
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To request a quote or sample of (3-Chloropropyl)trimethoxysilane, please use the contact form on our website or contact our sales team directly, providing your specific requirements.
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