2-Bromoallyltrimethylsilane
2-Bromoallyltrimethylsilane (CAS: 81790-10-5) is an organosilicon compound with the chemical formula H₂C=C(Br)CH₂Si(CH₃)₃ and a molecular weight of 193.16 g/mol. This versatile reagent serves as a valuable building block in organic synthesis. Its structure, featuring both a reactive vinyl bromide and a silyl group, allows for diverse chemical transformations, making it useful in the preparation of complex organic molecules and novel materials.
- IUPAC
- 2-Bromo-3-(trimethylsilyl)propene
Organosilicon Synthesis
Utilised in the synthesis of organosilicon compounds due to the presence of the trimethylsilyl group. It can be incorporated into polymer backbones or used to create functionalised silicon-containing materials.
Organic Synthesis Building Block
Acts as a synthon for introducing a 2-bromoallyl moiety into organic molecules. The vinyl bromide functionality is amenable to various cross-coupling reactions and nucleophilic substitutions.
Precursor for Complex Molecules
Its unique structure makes it a useful precursor in multi-step syntheses for pharmaceuticals, agrochemicals, and fine chemicals where specific structural motifs are required.
| Molecular weight | 193.16 |
|---|---|
| Linear formula | H2C=C(Br)CH2Si(CH3)3 |
| Assay | 90% |
| Grade | technical grade |
| Boiling point | 82-85 °C/60 mmHg(lit.) |
| Density | 1.121 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.462(lit.) |
| Storage temperature | 2-8°C |
Hazard statements
- H226Flammable liquid and vapour
- 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, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 33 °C / 91.4 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| Safety statements (S) | 16-26-36 |
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 2-Bromoallyltrimethylsilane used for?
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2-Bromoallyltrimethylsilane is primarily used as a versatile building block in organic synthesis, particularly for creating organosilicon compounds and introducing the 2-bromoallyl moiety into complex molecules.
What is the CAS number and chemical formula for 2-Bromoallyltrimethylsilane?
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The CAS number is 81790-10-5 and the chemical formula is H₂C=C(Br)CH₂Si(CH₃)₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Bromoallyltrimethylsilane at a technical grade with an assay of 90%. We do not represent this product as USP, BP, or EP grade.
How should 2-Bromoallyltrimethylsilane be handled safely?
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2-Bromoallyltrimethylsilane is a flammable liquid and vapour (H226) and causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, in a well-ventilated area.
Is 2-Bromoallyltrimethylsilane a controlled substance?
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Based on the provided data, 2-Bromoallyltrimethylsilane is not indicated as a controlled substance.
How is 2-Bromoallyltrimethylsilane packed and exported?
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2-Bromoallyltrimethylsilane is packed according to relevant shipping regulations for flammable liquids (UN 1993, Class 3, Packing Group III) and exported globally by Tech Serve Solutions.
How can I request a quote or sample for 2-Bromoallyltrimethylsilane?
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Please contact the Tech Serve Solutions sales team directly through our website or by phone to request a quote or to arrange for a sample.
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