Phenylmethanesulfonyl chloride
Phenylmethanesulfonyl chloride (CAS: 1939-99-7), with the molecular formula C7H7ClO2S and a molecular weight of 190.65 g/mol, is a key organic building block. It serves as a valuable intermediate in chemical synthesis, particularly in reactions involving sulfonyl group transfer. This compound is primarily utilised in laboratory research and industrial chemical manufacturing processes. TSS supplies Phenylmethanesulfonyl chloride with a minimum assay of 98%.
- IUPAC
- α-Toluenesulfonyl chloride
Organic Synthesis Intermediate
Phenylmethanesulfonyl chloride is employed as a reactive intermediate in the synthesis of various organic compounds. Its sulfonyl chloride functional group allows for facile derivatisation in numerous synthetic routes.
Research and Development
This chemical is utilised in research laboratories for exploring new reaction pathways and developing novel molecules. Its utility extends to academic and industrial R&D settings for creating complex organic structures.
Sulfonylation Reagent
The compound acts as a sulfonating agent, introducing the phenylmethanesulfonyl group onto various substrates. This reactivity is crucial for modifying molecular properties in the development of new materials and pharmaceuticals.
| Molecular weight | 190.65 |
|---|---|
| Empirical formula | C7H7ClO2S |
| Assay | 98% |
| Melting point | 92-94 °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 |
|---|---|
| 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 Phenylmethanesulfonyl chloride used for?
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Phenylmethanesulfonyl chloride is primarily used as an intermediate in organic synthesis and as a sulfonating reagent in research and development settings.
What is the CAS number and formula for Phenylmethanesulfonyl chloride?
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The CAS number for Phenylmethanesulfonyl chloride is 1939-99-7, and its molecular formula is C7H7ClO2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Phenylmethanesulfonyl chloride with a minimum assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should Phenylmethanesulfonyl chloride be handled safely?
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Phenylmethanesulfonyl chloride is a Danger hazard (GHS05) and causes severe skin burns and eye damage (H314). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection, must be used. Handle in a well-ventilated area. In case of contact, follow immediate first aid procedures as outlined in the Safety Data Sheet.
Is Phenylmethanesulfonyl chloride available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Phenylmethanesulfonyl chloride, complying with all relevant shipping regulations including UN 3261, 8/PGII.
How can I request a quote or sample?
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To request a quote or a sample of Phenylmethanesulfonyl chloride, please contact our sales team via the website or direct email, providing your specific requirements.
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