m-Toluenesulfonyl chloride
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About m-Toluenesulfonyl chloride
m-Toluenesulfonyl chloride sits in our sulfur Compounds (Thiols, Sulfides, Sulfonates) section and ships worldwide from stock or short lead time. Identity at a glance: CAS 1899-93-0, formula C7H7ClO2S and molar mass 190.65 g/mol.
Where it is used
- Organic synthesis
- API synthesis
Handling and storage
Hazard communication follows GHS (Danger: H314). Our SDS lists exposure controls and first-aid measures.
Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | m-Toluenesulfonyl chloride |
|---|---|
| Catalogue number | ZX-046149 |
| CAS number | 1899-93-0 |
| IUPAC name | 3-methylbenzenesulfonyl chloride |
| Molecular formula | C7H7ClO2S |
| Molar mass | 190.65 g/mol |
| Exact mass | 189.9855 |
| XLogP3 | 2.3 |
| H-bond donors / acceptors | 0 / 2 |
| Topological polar surface area | 42.5 Ų |
| InChIKey | KFPMLWUKHQMEBU-UHFFFAOYSA-N |
| SMILES | CC1=CC(=CC=C1)S(=O)(=O)Cl |
| PubChem CID | 2734595 |
| Synonyms | 3-Toluenesulfonyl chloride, 3-methylbenzenesulphonyl chloride, 3-methylbenzene-1-sulfonyl chloride, Benzenesulfonyl chloride, 3-methyl-, 3-methyl-benzenesulfonyl chloride, 3-methylphenylsulfonyl chloride, 3-toluenesulphonyl chloride, m-methylphenylsulfonylchloride, 3-methylbenzenesulfonic acid chloride, m-tolylsulfonyl chloride, 3-tolylsulfonyl chloride, 3-tolyl sulfonyl chloride |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H314Causes severe skin burns and eye damage
Precautionary statements P260, P264, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P363, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 100 mg | Quoted on request | |
| 250 mg | Quoted on request | |
| 1 g | Quoted on request | |
| 5 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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