(3-Bromopropyl)trichlorosilane
(3-Bromopropyl)trichlorosilane (CAS: 13883-39-1) is a reactive organosilicon compound with the linear formula Br(CH2)3SiCl3 and a molecular weight of 256.43 g/mol. This colourless liquid is primarily utilised in chemical synthesis and materials science. Its trifunctional silane structure, featuring a reactive alkyl halide and three silicon-chlorine bonds, makes it a valuable intermediate for surface modification and the development of advanced materials, particularly in microelectronics.
Surface Modification Agent
(3-Bromopropyl)trichlorosilane is employed to functionalise surfaces, introducing a bromopropyl group. This modification enhances adhesion and allows for further chemical derivatisation.
Precursor for Siloxane Polymers
The compound can serve as a building block in the synthesis of specialised siloxane polymers. The silicon-chlorine bonds readily undergo hydrolysis and condensation reactions.
Intermediate in Organic Synthesis
It acts as a versatile intermediate, enabling the introduction of a propylsilane moiety into organic molecules. The terminal bromine atom offers a site for nucleophilic substitution reactions.
Materials Science Applications
Its properties make it suitable for applications in materials science, including the development of self-assembled monolayers and functionalised nanomaterials.
| Molecular weight | 256.43 |
|---|---|
| Linear formula | Br(CH2)3SiCl3 |
| Assay | 96% |
| Boiling point | 202-204 °C(lit.) |
| Density | 1.605 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.494(lit.) |
Hazard statements
- H226Flammable liquid and vapour
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 76 °C / 168.8 °F |
| Transport (UN / ADR) | UN 2987 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 14-34 |
| Safety statements (S) | 26-28-36/37/39-45 |
| Supplemental hazards | Reacts violently with water. |
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)trichlorosilane used for?
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(3-Bromopropyl)trichlorosilane is used for surface modification, as a precursor for siloxane polymers, and as an intermediate in organic synthesis, particularly in materials science and microelectronics applications.
What are the CAS number and formula for (3-Bromopropyl)trichlorosilane?
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The CAS number is 13883-39-1, and the linear formula is Br(CH2)3SiCl3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (3-Bromopropyl)trichlorosilane with a minimum assay of 96%. We do not represent this product as USP, BP, or EP grade.
How should (3-Bromopropyl)trichlorosilane be handled safely?
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(3-Bromopropyl)trichlorosilane is a corrosive liquid that reacts violently with water, releasing hazardous fumes. It requires careful handling with appropriate personal protective equipment, including face shields, gloves, and respirators, in a well-ventilated area. Refer to the safety data sheet for detailed handling instructions.
How is (3-Bromopropyl)trichlorosilane packed and shipped?
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(3-Bromopropyl)trichlorosilane is packed in accordance with UN 2987 regulations for corrosive liquids. Tech Serve Solutions exports fine chemicals globally, ensuring compliance with all relevant shipping and handling requirements.
How can I request a quote or sample for (3-Bromopropyl)trichlorosilane?
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Please contact our sales department via the website or direct email to request a quote or sample for (3-Bromopropyl)trichlorosilane. Our team will be pleased to assist you.
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