Ethyl hydrogen sulfite
Order Ethyl hydrogen sulfite (CAS 42761-68-2) online at Zemixal: C2H5O3S-, COA and SDS with every lot, worldwide shipping.
About Ethyl hydrogen sulfite
Ethyl hydrogen sulfite is part of the Zemixal sulfur Compounds (Thiols, Sulfides, Sulfonates) range. For your records, the material is defined by CAS 42761-68-2, formula C2H5O3S- and molar mass 109.13 g/mol.
Typical applications
- Organic synthesis
- API synthesis
Safe handling
Handle with the usual laboratory precautions and consult the SDS supplied with each lot.
Available as 100 mg, 250 mg, 1 g and 5 g. Larger or split packs can be arranged. 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
- API synthesis
Applications
Specifications and identifiers
| Product name | Ethyl hydrogen sulfite |
|---|---|
| Catalogue number | ZX-042231 |
| CAS number | 42761-68-2 |
| IUPAC name | ethyl sulfite |
| Molecular formula | C2H5O3S- |
| Molar mass | 109.13 g/mol |
| Exact mass | 108.9959 |
| XLogP3 | -0.3 |
| H-bond donors / acceptors | 0 / 4 |
| Topological polar surface area | 68.6 Ų |
| InChIKey | VOTNXLNTNMCSTJ-UHFFFAOYSA-M |
| SMILES | CCOS(=O)[O-] |
| PubChem CID | 12658898 |
| Synonyms | (Ethoxysulfinyl)oxidanide, methylmethanesufonate |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.
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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