2-Fluoro-5-methylbenzenesulfonyl chloride
2-Fluoro-5-methylbenzenesulfonyl chloride (CAS: 870704-14-6; Formula: FC6H3(CH3)SO2Cl; MW: 208.64) is a key fluorinated organic building block. This sulfonyl halide serves as a versatile intermediate in organic synthesis, particularly for the introduction of the 2-fluoro-5-methylbenzenesulfonyl moiety into target molecules. It is valuable in the development of pharmaceuticals and advanced materials, owing to the unique properties conferred by the fluorine atom and sulfonyl chloride group.
Pharmaceutical Intermediate
Utilised in the synthesis of active pharmaceutical ingredients (APIs) where the 2-fluoro-5-methylbenzenesulfonyl group is a required structural component. Its reactivity allows for versatile functionalisation in drug discovery and development.
Agrochemical Synthesis
Serves as a building block for novel agrochemicals, including herbicides, insecticides, and fungicides. The fluorine substitution can enhance efficacy and metabolic stability.
Materials Science
Employed in the creation of specialty polymers and functional materials. The unique electronic properties imparted by the fluoroaryl sulfonyl group can be leveraged for advanced applications.
Organic Synthesis Reagent
A reactive sulfonyl chloride that facilitates the formation of sulfonamides, sulfonates, and other sulfur-containing compounds. Essential for chemists requiring precise molecular construction.
| Molecular weight | 208.64 |
|---|---|
| Linear formula | FC6H3(CH3)SO2Cl |
| Assay | 97% |
| Melting point | 30-34 °C(lit.) |
Hazard statements
- H314Causes severe skin burns and eye damage
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 |
| 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 2-Fluoro-5-methylbenzenesulfonyl chloride used for?
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2-Fluoro-5-methylbenzenesulfonyl chloride is primarily used as a building block and intermediate in organic synthesis, particularly for pharmaceuticals, agrochemicals, and materials science.
What are the CAS number and formula for 2-Fluoro-5-methylbenzenesulfonyl chloride?
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The CAS number is 870704-14-6 and the linear formula is FC6H3(CH3)SO2Cl.
What grade and purity does Tech Serve Solutions supply for 2-Fluoro-5-methylbenzenesulfonyl chloride?
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Tech Serve Solutions supplies 2-Fluoro-5-methylbenzenesulfonyl chloride with an assay of 97%. This product is intended for research and chemical synthesis purposes and is not supplied as USP, BP, EP, or pharmacopoeia grade.
How should 2-Fluoro-5-methylbenzenesulfonyl chloride be handled safely?
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This compound is classified as Danger, with hazard statement H314 (Causes severe skin burns and eye damage). Handle with appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection (type N100 US or P3 EN143). Ensure adequate ventilation and follow P280, P305 + P351 + P338, P310 precautionary statements.
Is 2-Fluoro-5-methylbenzenesulfonyl chloride a controlled substance?
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The provided data does not indicate that 2-Fluoro-5-methylbenzenesulfonyl chloride is a controlled substance.
How can I request a quote or sample for 2-Fluoro-5-methylbenzenesulfonyl chloride?
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To request a quote or a sample, please contact the Tech Serve Solutions sales team directly through our website or by phone. Provide the product name and CAS number (870704-14-6) for prompt service.
How is 2-Fluoro-5-methylbenzenesulfonyl chloride packed and shipped?
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This chemical is shipped as UN 3261, Class 8, Packing Group II, in compliance with transport regulations for corrosive materials. Specific packing details can be provided upon request.
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