(4-Bromophenylthio)dimethyl-tert-butylsilane
(4-Bromophenylthio)dimethyl-tert-butylsilane (CAS: 153312-70-0) is a useful organosilicon compound with a molecular weight of 303.33 g/mol. It features a bromophenylthio group attached to a tert-butyldimethylsilyl moiety. This compound serves as a valuable building block in organic synthesis, particularly for introducing specific sulfur and silicon functionalities into more complex molecular architectures. Its distinct structure makes it a reagent of interest for advanced chemical research and development.

Organic Synthesis Intermediate
Utilised as a key building block in the construction of complex organic molecules. The presence of the bromophenyl and tert-butyldimethylsilyl groups allows for selective chemical transformations.
Specialty Chemical Reagent
Employed in research laboratories for the development of novel compounds. Its unique structural features can be leveraged in multistep synthesis pathways.
Material Science Research
Potentially used in the exploration of new materials where organosilicon and sulfur-containing units are desired. Its specific properties may lend themselves to polymer or advanced material development.
| Molecular weight | 303.33 |
|---|---|
| Linear formula | C6H4BrSSi(CH3)2C(CH3)3 |
| Assay | 97% |
| Boiling point | 120-130 °C/0.2-0.3 mmHg(lit.) |
| Melting point | 42-44 °C(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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 110 °C / 230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36/37 |
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 (4-Bromophenylthio)dimethyl-tert-butylsilane used for?
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(4-Bromophenylthio)dimethyl-tert-butylsilane is primarily used as a building block and intermediate in organic synthesis and chemical research.
What is the CAS number and formula for (4-Bromophenylthio)dimethyl-tert-butylsilane?
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The CAS number is 153312-70-0 and the linear formula is C6H4BrSSi(CH3)2C(CH3)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound at an assay of 97%. We do not represent this product as meeting USP, BP, EP, or any other pharmacopoeia standards.
How should (4-Bromophenylthio)dimethyl-tert-butylsilane be handled?
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This compound is a Warning material, with hazards including skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation and avoid breathing dust/vapour.
How is this chemical packed and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents. Products are carefully packed according to international shipping regulations.
How can I request a sample or quote for this chemical?
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Please contact our sales team or use the online inquiry form on our website to request a sample or a quotation for (4-Bromophenylthio)dimethyl-tert-butylsilane.
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