3-Chloro-4-methylbenzenesulfonyl chloride
3-Chloro-4-methylbenzenesulfonyl chloride (CAS: 42413-03-6; Formula: ClC6H3(CH3)SO2Cl; MW: 225.09) is a key organic building block and sulfonyl halide. This compound serves as a versatile intermediate in the synthesis of various organic molecules. Its reactive sulfonyl chloride group facilitates the introduction of the 3-chloro-4-methylbenzenesulfonyl moiety into diverse chemical structures, making it valuable in chemical research and development.
Organic Synthesis Intermediate
This compound is utilised as a crucial building block in complex organic synthesis pathways. It enables the formation of new carbon-sulfur bonds, essential for constructing intricate molecular architectures.
Reagent in Chemical Research
Researchers employ 3-Chloro-4-methylbenzenesulfonyl chloride for developing novel compounds and exploring new synthetic methodologies. Its specific structure allows for targeted functionalisation in medicinal chemistry and materials science.
Preparation of Sulfonamides and Esters
The sulfonyl chloride functionality readily reacts with amines and alcohols to yield sulfonamides and sulfonate esters, respectively. These derivatives can exhibit unique chemical and biological properties.
| Molecular weight | 225.09 |
|---|---|
| Linear formula | ClC6H3(CH3)SO2Cl |
| Assay | 97% |
| Melting point | 34-38 °C(lit.) |
Hazard statements
- H314Causes severe skin burns and eye damage
- H317May cause an allergic skin reaction
- H412Harmful to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- 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 |
|---|---|
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34-43-52/53 |
| Safety statements (S) | 23-26-36/37/39-45-61 |
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-Chloro-4-methylbenzenesulfonyl chloride used for?
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3-Chloro-4-methylbenzenesulfonyl chloride is primarily used as a building block and intermediate in organic synthesis and chemical research.
What is the CAS number and chemical formula for 3-Chloro-4-methylbenzenesulfonyl chloride?
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The CAS number is 42413-03-6 and the chemical formula is ClC6H3(CH3)SO2Cl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Chloro-4-methylbenzenesulfonyl chloride with an assay of 97%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should 3-Chloro-4-methylbenzenesulfonyl chloride be handled safely?
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This compound is a Danger (GHS05, GHS07) and causes severe skin burns and eye damage (H314). It may also cause an allergic skin reaction (H317) and is harmful to aquatic life with long-lasting effects (H412). Handle with appropriate personal protective equipment, including eyeshields, face shields, and chemical-resistant gloves. Ensure adequate ventilation or use a respirator.
Is 3-Chloro-4-methylbenzenesulfonyl chloride shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 3-Chloro-4-methylbenzenesulfonyl chloride.
How can I request a quote or sample for 3-Chloro-4-methylbenzenesulfonyl chloride?
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Please contact our sales team via the website or directly to request a quotation or sample of 3-Chloro-4-methylbenzenesulfonyl chloride.
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