4-(Trifluoromethylthio)bromobenzene
4-(Trifluoromethylthio)bromobenzene (CAS 333-47-1), with the linear formula C6H4BrSCF3 and a molecular weight of 257.07 g/mol, is a valuable organic building block. This sulfur-containing aromatic compound is primarily utilised in chemical synthesis for introducing the trifluoromethylthio group into organic molecules. Its utility spans various research and development applications within the chemical and pharmaceutical industries, serving as a key intermediate for creating more complex structures.

Organic Synthesis Intermediate
Serves as a crucial intermediate in the synthesis of complex organic molecules. Its structure allows for further functionalisation, making it valuable in multi-step synthetic routes for pharmaceuticals and agrochemicals.
Building Block for Specialty Chemicals
Used as a versatile building block in the development of novel materials and specialty chemicals. The trifluoromethylthio moiety can impart unique electronic and physical properties to target compounds.
Research and Development
Employed in academic and industrial research laboratories for exploring new chemical reactions and developing innovative compounds. It is a useful reagent for medicinal chemistry and materials science research.
| Molecular weight | 257.07 |
|---|---|
| Linear formula | C6H4BrSCF3 |
| Assay | 96% |
| Boiling point | 199-200 °C(lit.) |
| Density | 1.710 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5130(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 | 83 °C / 181.4 °F |
| Transport (UN / ADR) | UN 3334 |
| 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 4-(Trifluoromethylthio)bromobenzene used for?
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4-(Trifluoromethylthio)bromobenzene (CAS 333-47-1) is primarily used as a building block and intermediate in organic synthesis, particularly for introducing the trifluoromethylthio group into more complex molecules for chemical and pharmaceutical research and development.
What are the CAS number and formula for this compound?
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The CAS number for 4-(Trifluoromethylthio)bromobenzene is 333-47-1, and its linear formula is C6H4BrSCF3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-(Trifluoromethylthio)bromobenzene with an assay of 96%. This product is intended for research and laboratory use and is not supplied as USP, BP, or EP grade.
How should 4-(Trifluoromethylthio)bromobenzene be handled safely?
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This compound is a Warning substance, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. Ensure good ventilation and avoid breathing vapours.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions, a global supplier and exporter since 1998, packages and ships chemicals in compliance with international regulations for safe transport. Specific packaging details depend on quantity and destination.
How can I request a sample or quote for 4-(Trifluoromethylthio)bromobenzene?
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To request a sample or a quote for 4-(Trifluoromethylthio)bromobenzene, please contact our sales department through the website or by phone, providing your specific requirements.
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