3-(Trimethoxysilyl)propyl methacrylate
3-(Trimethoxysilyl)propyl methacrylate (CAS: 2530-85-0) is an organosilicon compound with the molecular formula H₂C=C(CH₃)CO₂(CH₂)₃Si(OCH₃)₃ and a molecular weight of 248.35 g/mol. This liquid silane coupling agent possesses both methacrylate and trimethoxysilyl functional groups, making it highly versatile. It is widely employed in chemical synthesis, materials science, and for modifying surfaces to enhance adhesion and compatibility between organic and inorganic materials.
- IUPAC
- Silane A174,[3-(Methacryloyloxy)propyl]trimethoxysilane
- Synonyms
- Silane A174[3-(Methacryloyloxy)propyl]trimethoxysilane
Surface Modification and Adhesion Promotion
This silane acts as a coupling agent, chemically bonding to inorganic substrates like glass or metal oxides and subsequently reacting with organic polymers. This dual reactivity improves adhesion in composites, coatings, and adhesives, creating robust interfaces.
Polymer and Composite Materials
It is incorporated into polymer matrices to enhance mechanical properties, thermal stability, and water resistance. Applications include reinforced plastics, sealants, and elastomers where improved filler dispersion and matrix interaction are desired.
Chromatography and Analytical Applications
The compound can be used to modify stationary phases in chromatography, altering surface properties for specific separation challenges. Its structure allows for tailored interactions with analytes, improving chromatographic performance.
Ion Sensor Materials
Used in the development of ion-selective electrodes (ISEs) and other electrochemical sensors, it can function as a plasticizer or a component for creating selective membranes, contributing to accurate ion detection.
| Molecular weight | 248.35 |
|---|---|
| Linear formula | H2C=C(CH3)CO2(CH2)3Si(OCH3)3 |
| Assay | 98% |
| Grade | Selectophore™ |
| Form | liquid |
| Boiling point | 190 °C(lit.) |
| Density | 1.045 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.431(lit.) |
| Impurities tested | 1% methyl alcohol from hydrolysis |
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 92 °C / 197.6 °F |
| Transport (UN / ADR) | NA 1993 / 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-(Trimethoxysilyl)propyl methacrylate used for?
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3-(Trimethoxysilyl)propyl methacrylate is primarily used as a coupling agent for surface modification and adhesion promotion, particularly in polymer and composite materials. It also finds application in chromatography and as a component in ion sensor materials.
What are the CAS number and chemical formula for this product?
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The CAS number is 2530-85-0, and the chemical formula is H₂C=C(CH₃)CO₂(CH₂)₃Si(OCH₃)₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-(Trimethoxysilyl)propyl methacrylate at 98% purity in Selectophore™ grade. Please note that TSS does not represent this product as USP, BP, or EP grade unless explicitly stated in the product data.
How should 3-(Trimethoxysilyl)propyl methacrylate be handled safely?
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This product is flammable and has a flash point of 92 °C (197.6 °F). It is recommended to use safety measures including eyeshields, gloves, and appropriate respiratory protection, such as a multi-purpose combination respirator cartridge or an ABEK type filter, in accordance with EN14387 guidelines.
Is this product shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, and 3-(Trimethoxysilyl)propyl methacrylate can be shipped internationally.
How can I request a sample or a quote?
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To request a sample or a quote for 3-(Trimethoxysilyl)propyl methacrylate, please contact our sales department through the website or by phone.
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