Methyl p-toluenesulphonate, 98%
Buy Methyl p-toluenesulphonate, 98% (CAS 80-48-8) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 250 g.
About Methyl p-toluenesulphonate, 98%
Methyl p-toluenesulphonate, 98% sits in our sulfur Compounds (Thiols, Sulfides, Sulfonates) section and ships worldwide from stock or short lead time. Identity at a glance (Puriss): CAS 80-48-8, formula C8H10O3S and molar mass 186.23 g/mol. Typical appearance is colourless to yellow liquid or solid.
Typical applications
- Organic synthesis
- Catalysis
- Dyes & pigments manufacture
- Polymer & resin production
Safe handling
Physical constants on file: melting point 25-28 °C and density 1.234 g/mL at 25 °C. Hazard communication follows GHS (Danger: H302, H311, H314 and H315). Our SDS lists exposure controls and first-aid measures. For transport it ships as UN UN 3261.
Standard pack sizes are 250 g and 1 kg, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Organic synthesis
- Catalysis
- Dyes & pigments manufacture
- Polymer & resin production
Applications
Specifications and identifiers
| Product name | Methyl p-toluenesulphonate, 98% |
|---|---|
| Catalogue number | ZX-009955 |
| CAS number | 80-48-8 |
| IUPAC name | methyl 4-methylbenzenesulfonate |
| Molecular formula | C8H10O3S |
| Molar mass | 186.23 g/mol |
| Exact mass | 186.0351 |
| Grade | Puriss |
| Purity / assay | 98% |
| Physical form | Liquid |
| Appearance | Colourless to yellow liquid or solid |
| Melting point | 25-28 °C |
| Density | 1.234 g/mL at 25 °C |
| XLogP3 | 2.2 |
| H-bond donors / acceptors | 0 / 3 |
| Topological polar surface area | 51.8 Ų |
| HS code | 29051900 |
| UN number | UN 3261 |
| InChIKey | VUQUOGPMUUJORT-UHFFFAOYSA-N |
| SMILES | CC1=CC=C(C=C1)S(=O)(=O)OC |
| PubChem CID | 6645 |
| Synonyms | p-Toluenesulfonic acid methyl ester, Methyl p-toluenesulfonate, Methyl tosylate, Methyl toluene-4-sulfonate, Methyl-p-toluenesulfonate, Methyl p-tosylate, Methyl toluenesulfonate, Methyl toluene-4-sulphonate, Benzenesulfonic acid, 4-methyl-, methyl ester, p-Toluenesulfonic acid, methyl ester, Methyl toluene sulfonate, p-Methylbenzenesulfonate methyl ester |
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
- H302Harmful if swallowed
- H311Toxic in contact with skin
- H314Causes severe skin burns and eye damage
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H411Toxic to aquatic life with long lasting effects
Precautionary statements P260, P261, P262, P264, P264 + P265, P270, P271, P272, P273, P280, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P319, P321, P330, P332 + P317, P333 + P317, P337 + P317
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 250 g | Quoted on request | |
| 1 kg | 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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