Trimethylsulphonium methyl sulphate, 98%
Buy Trimethylsulphonium methyl sulphate, 98% (CAS 2181-44-4) from Zemixal. Request a quote with price, lead time and documents.
About Trimethylsulphonium methyl sulphate, 98%
Zemixal supplies Trimethylsulphonium methyl sulphate, 98% within its pharma Intermediates & Building Blocks portfolio. Identity at a glance (98%): CAS 2181-44-4, formula C4H12O4S2 and molar mass 188.3 g/mol. It is described as white to off-white powder or crystals.
Use cases we see most often
- Organic synthesis
- API synthesis
Handling and storage
Reported physical data: melting point 92-94 °C. It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.
Available as 5 g, 25 g and 100 g. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. 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 | Trimethylsulphonium methyl sulphate, 98% |
|---|---|
| Catalogue number | ZX-010068 |
| CAS number | 2181-44-4 |
| IUPAC name | methyl sulfate;trimethylsulfanium |
| Molecular formula | C4H12O4S2 |
| Molar mass | 188.3 g/mol |
| Exact mass | 188.0177 |
| Purity / assay | 98% |
| Physical form | Crystalline |
| Appearance | White to off-white powder or crystals |
| Melting point | 92-94 °C |
| H-bond donors / acceptors | 0 / 4 |
| Topological polar surface area | 75.8 Ų |
| HS code | 29332990 |
| InChIKey | ANXKZXRDXAZQJT-UHFFFAOYSA-M |
| SMILES | COS(=O)(=O)[O-].C[S+](C)C |
| PubChem CID | 2760871 |
| Synonyms | Trimethylsulfonium methyl sulfate, trimethylsulfonium methylsulfate, trimethylsulfanium methyl sulfate, trimethylsulphonium methylsulphate, trimethylsulfonium methyl sulphate, trimethyl sulfonium methyl sulfate, trimethylsulphonium methyl-sulphate |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, 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
| 5 g | Quoted on request | |
| 25 g | Quoted on request | |
| 100 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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