5-Bromothiophene-2-sulfonyl chloride
5-Bromothiophene-2-sulfonyl chloride (CAS 55854-46-1) is a chemical compound with the empirical formula C4H2BrClO2S2 and a molecular weight of 261.54 g/mol. This organosulfur compound serves as a valuable intermediate and building block in organic synthesis, particularly for the introduction of the 5-bromothiophene-2-sulfonyl moiety into target molecules. It is primarily utilised in chemical research and development.
Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of more complex organic molecules. Its sulfonyl chloride group readily reacts with nucleophiles, enabling diverse chemical transformations.
Heterocyclic Chemistry
A useful reagent for functionalising thiophene rings, contributing to the development of novel heterocyclic compounds with potential applications in materials science and medicinal chemistry.
Research and Development
Employed in academic and industrial research laboratories for exploratory synthesis and the creation of new chemical entities.
| Molecular weight | 261.54 |
|---|---|
| Empirical formula | C4H2BrClO2S2 |
| Assay | 97% |
| Boiling point | 100-102 °C/0.5 mmHg(lit.) |
| Melting point | 40-44 °C(lit.) |
Hazard statements
- H314Causes severe skin burns and eye damage
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Flash point | >110 °C / >230 °F |
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34-43 |
| Safety statements (S) | 26-36/37/39-45 |
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 5-Bromothiophene-2-sulfonyl chloride used for?
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5-Bromothiophene-2-sulfonyl chloride is used as an intermediate and building block in organic synthesis, particularly in heterocyclic chemistry for research and development purposes.
What is the CAS number and formula for 5-Bromothiophene-2-sulfonyl chloride?
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The CAS number is 55854-46-1 and the empirical formula is C4H2BrClO2S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Bromothiophene-2-sulfonyl chloride with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 5-Bromothiophene-2-sulfonyl chloride be handled safely?
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This compound is classified as Danger, causing severe skin burns and eye damage (H314) and may cause an allergic skin reaction (H317). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and suitable respiratory protection, must be used. Handle in a well-ventilated area and avoid contact with skin, eyes, and clothing.
Is 5-Bromothiophene-2-sulfonyl chloride exported by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 5-Bromothiophene-2-sulfonyl chloride.
How can I request a sample or quote for 5-Bromothiophene-2-sulfonyl chloride?
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Please contact our sales team directly via our website or by phone to request a sample or a quotation for 5-Bromothiophene-2-sulfonyl chloride.
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