3-Bromothioanisole
3-Bromothioanisole (CAS: 33733-73-2), with the molecular formula BrC6H4SCH3 and a molecular weight of 203.10 g/mol, is an organosulfur compound. This thioether derivative is characterised by a bromine atom on the phenyl ring, making it a valuable building block in organic synthesis. It is primarily utilised in chemical research and the development of novel organic molecules and intermediates.
- IUPAC
- 2-Bromophenyl methyl sulfide
- Synonyms
- 2-Bromophenyl methyl sulfide

Organic Synthesis Intermediate
3-Bromothioanisole serves as a versatile intermediate in the synthesis of more complex organic molecules. Its bromo- and thioether functionalities allow for various chemical transformations.
Research and Development
This compound is employed in academic and industrial research laboratories for the exploration of new chemical entities and reaction pathways. It is a key component in the discovery of novel materials and pharmaceuticals.
Building Block for Specialty Chemicals
As a distinct building block, 3-Bromothioanisole is used in the creation of specialty chemicals and fine chemical products. Its structure lends itself to incorporation into diverse molecular frameworks.
| Molecular weight | 203.10 |
|---|---|
| Linear formula | BrC6H4SCH3 |
| Assay | 97% |
| Boiling point | 124-125 °C/10 mmHg(lit.) |
| Density | 1.51 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.628(lit.) |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 110 °C / 230 °F |
| Transport (UN / ADR) | UN 3334 |
| Water hazard class (WGK, DE) | 3 |
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-Bromothioanisole used for?
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3-Bromothioanisole is primarily used as a building block and intermediate in organic synthesis and research and development for creating novel organic molecules and specialty chemicals.
What is the CAS number and formula for 3-Bromothioanisole?
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The CAS number for 3-Bromothioanisole is 33733-73-2, and its molecular formula is BrC6H4SCH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Bromothioanisole with a minimum assay of 97%. This product is suitable for research and general chemical synthesis purposes; TSS does not represent it as USP, BP, or EP grade.
How should 3-Bromothioanisole be handled safely?
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3-Bromothioanisole is a combustible liquid with a flash point of 110 °C (230 °F). Handle with appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation. A half-mask respirator (EU or US) or a multi-purpose combination respirator cartridge (US) is recommended.
How is 3-Bromothioanisole shipped and exported?
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3-Bromothioanisole is shipped and exported by Tech Serve Solutions in compliance with all relevant transportation regulations. It is classified under UN 3334.
How can I request a sample or quote for 3-Bromothioanisole?
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To request a sample or a quotation for 3-Bromothioanisole, please contact our sales department through the website or by phone.
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