3-Cyanobenzenesulfonyl chloride
3-Cyanobenzenesulfonyl chloride (CAS: 56542-67-7), with the molecular formula C7H4ClNO2S and a molecular weight of 201.63 g/mol, is a versatile organic building block. This sulfonyl halide derivative features a reactive sulfonyl chloride group and a nitrile functionality, making it a valuable intermediate in organic synthesis. It is primarily utilised in the construction of more complex organic molecules for research and development purposes.
Organic Synthesis Intermediate
3-Cyanobenzenesulfonyl chloride serves as a key intermediate in the synthesis of various organic compounds. Its dual functional groups allow for diverse chemical transformations in multi-step synthetic routes.
Building Block for Heterocycles
The compound is employed as a foundational component for constructing heterocyclic systems. These structures are often found in pharmaceuticals and agrochemicals.
Reagent in Specialty Chemicals
It finds application in the development of specialty chemicals where the introduction of a cyanobenzene sulfonyl moiety is required for specific material properties or reactivity.
| Molecular weight | 201.63 |
|---|---|
| Linear formula | NCC6H4SO2Cl |
| Assay | 97% |
| Melting point | 49-53 °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 / PGIII |
| 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 3-Cyanobenzenesulfonyl chloride used for?
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3-Cyanobenzenesulfonyl chloride is primarily used as an intermediate in organic synthesis and as a building block for creating more complex organic molecules, including heterocyclic compounds.
What is the CAS number and formula for 3-Cyanobenzenesulfonyl chloride?
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The CAS number for 3-Cyanobenzenesulfonyl chloride is 56542-67-7, and its molecular formula is C7H4ClNO2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Cyanobenzenesulfonyl chloride with a purity of 97%. TSS does not represent this product as USP, BP, or EP grade.
How should 3-Cyanobenzenesulfonyl chloride be handled safely?
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3-Cyanobenzenesulfonyl chloride is classified as corrosive and can cause skin burns and eye damage, and may cause an allergic skin reaction. Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, in a well-ventilated area.
Is 3-Cyanobenzenesulfonyl chloride exported by TSS?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 3-Cyanobenzenesulfonyl chloride.
How can I request a quote or sample for 3-Cyanobenzenesulfonyl chloride?
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Please contact the Tech Serve Solutions sales team directly via phone or email to request a quote or sample.
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