Ethyl p-toluenesulphonate, 98%
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About Ethyl p-toluenesulphonate, 98%
Ethyl p-toluenesulphonate, 98% is part of the Zemixal sulfur Compounds (Thiols, Sulfides, Sulfonates) range. Identity at a glance (98%): CAS 80-40-0, formula C9H12O3S and molar mass 200.26 g/mol. Typical appearance is colourless to yellow solid or liquid.
Where it is used
- Pharmaceutical synthesis
- Solvent & extraction work
Storage and safety notes
Physical constants on file: melting point 29-33 °C. It carries the GHS signal word Danger (H301, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.
Order it in 25 g, 100 g and 500 g packs or ask for a bulk quotation. 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
- Pharmaceutical synthesis
- Solvent & extraction work
Applications
Specifications and identifiers
| Product name | Ethyl p-toluenesulphonate, 98% |
|---|---|
| Catalogue number | ZX-009934 |
| CAS number | 80-40-0 |
| IUPAC name | ethyl 4-methylbenzenesulfonate |
| Molecular formula | C9H12O3S |
| Molar mass | 200.26 g/mol |
| Exact mass | 200.0507 |
| Purity / assay | 98% |
| Physical form | Liquid |
| Appearance | Colourless to yellow solid or liquid |
| Melting point | 29-33 °C |
| XLogP3 | 1.8 |
| H-bond donors / acceptors | 0 / 3 |
| Topological polar surface area | 51.8 Ų |
| HS code | 29339900 |
| InChIKey | VRZVPALEJCLXPR-UHFFFAOYSA-N |
| SMILES | CCOS(=O)(=O)C1=CC=C(C=C1)C |
| PubChem CID | 6638 |
| Synonyms | Ethyl tosylate, Ethyl p-toluenesulfonate, Ethyl p-tosylate, Benzenesulfonic acid, 4-methyl-, ethyl ester, Ethyl p-TS, p-Toluenesulfonic acid, ethyl ester, Ethyl-p-toluenesulfonate, Ethyl PTS, Ethyl 4-toluenesulfonate, p-Toluolsulfonsaeure aethyl ester, toluene-4-sulfonic acid ethyl ester, Ethyl p-methyl benzenesulfonate |
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
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, 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
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 500 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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Other grades with CAS 80-40-0
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More in Sulfur Compounds (Thiols, Sulfides, Sulfonates)
- CAS
- 38202-27-6
- Formula
- C13H19NO4S
- MW
- 285.36 g/mol
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