(3-Bromopropyl)trimethoxysilane
(3-Bromopropyl)trimethoxysilane (CAS 51826-90-5; C6H15BrO3Si; MW 243.17) is a versatile organosilicon compound. This liquid reagent serves as a key building block in organic synthesis and materials science. Its functional groups allow for the introduction of trimethoxysilyl groups onto organic molecules or surfaces, enabling applications in surface modification, polymer synthesis, and the development of advanced materials for microelectronics and self-assembly processes.
Surface Modification
Used to create hydrophobic or functionalised surfaces by covalently bonding to substrates. The trimethoxysilyl groups hydrolyse and condense, forming stable siloxane layers.
Organic Synthesis Intermediate
Acts as a bifunctional linker, enabling the incorporation of a propyl bromide moiety for further chemical transformations. It is valuable in the synthesis of complex organosilicon structures.
Materials Science
Applied in the development of novel polymers and composite materials. It can be used to improve adhesion, impart specific surface properties, or act as a crosslinking agent.
Microelectronics
Employed in the fabrication of microelectronic devices, particularly in processes requiring precise surface functionalisation or the creation of specialised coatings.
| Molecular weight | 243.17 |
|---|---|
| Empirical formula | C6H15BrO3Si |
| Assay | ≥97.0% |
| Form | liquid |
| Boiling point | 130 °C/45 mmHg(lit.) |
| Density | 1.298 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.440(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 82 °C / 179.6 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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-Bromopropyl)trimethoxysilane used for?
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(3-Bromopropyl)trimethoxysilane is primarily used as an intermediate in organic synthesis and for surface modification in materials science and microelectronics. It enables the introduction of trimethoxysilyl groups and serves as a bifunctional linker.
What is the CAS number and formula for (3-Bromopropyl)trimethoxysilane?
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The CAS number is 51826-90-5 and the empirical formula is C6H15BrO3Si.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (3-Bromopropyl)trimethoxysilane with an assay of ">=97.0%".
What are the main safety hazards associated with (3-Bromopropyl)trimethoxysilane?
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(3-Bromopropyl)trimethoxysilane is classified as a Warning. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Always handle with appropriate personal protective equipment in a well-ventilated area.
How is (3-Bromopropyl)trimethoxysilane packed, shipped, and exported?
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Tech Serve Solutions expertly packs, handles, and exports (3-Bromopropyl)trimethoxysilane globally, adhering to all necessary shipping regulations for chemical substances. Please contact us for specific regional requirements.
How can I request a sample or quote for (3-Bromopropyl)trimethoxysilane?
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To request a sample or a quote for (3-Bromopropyl)trimethoxysilane, please use the contact form on our website or contact our sales team directly.
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