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VAQORASulfur Compounds (Thiols, Sulfides, Sulfonates)Available on request
Ethyl hydrogen sulfite
Synonyms: (Ethoxysulfinyl)oxidanide · methylmethanesufonate
CAS No.42761-68-2
FormulaC2H5O3S-
Mol. weight109.13
Catalogue No.VQ-052372
PurityOn COA
HSN—
Ethyl hydrogen sulfite (CAS 42761-68-2) – organosulfur compound. C2H5O3S-, MW 109.13. Supplied by Vaqora Chemicals with COA, exported worldwide.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Ethyl hydrogen sulfite
Listed under CAS 42761-68-2, Ethyl hydrogen sulfite is an organosulfur compound available from Vaqora Chemicals. With the molecular formula C2H5O3S-, it has a molar mass of 109.13 g/mol. The IUPAC name is ethyl sulfite. Common synonyms include (Ethoxysulfinyl)oxidanide and methylmethanesufonate.
Store sealed in a dry, well-ventilated location away from incompatible materials. Handle it with standard laboratory precautions and appropriate personal protective equipment.
It is commonly used for organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.
We offer Ethyl hydrogen sulfite in 100 mg, 250 mg, 1 g and 5 g packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.
Specifications & identifiers
| Product name | Ethyl hydrogen sulfite |
|---|---|
| Catalogue No. | VQ-052372 |
| CAS Number | 42761-68-2 |
| IUPAC name | ethyl sulfite |
| Molecular formula | C2H5O3S- |
| Molecular weight | 109.13 g/mol |
| Exact mass | 108.9959 |
| InChIKey | VOTNXLNTNMCSTJ-UHFFFAOYSA-M |
| SMILES | CCOS(=O)[O-] |
| PubChem CID | 12658898 |
| Physical form | Other |
|---|---|
| LogP (XLogP3) | -0.3 |
| H-bond donors / acceptors | 0 / 4 |
| TPSA | 68.6 Ų |
Documents
Frequently asked questions
What is the CAS number of Ethyl hydrogen sulfite?
The CAS Registry Number of Ethyl hydrogen sulfite is 42761-68-2. It is also known as (Ethoxysulfinyl)oxidanide, methylmethanesufonate.
What is the molecular formula and molecular weight of Ethyl hydrogen sulfite?
Ethyl hydrogen sulfite has the molecular formula C2H5O3S- and a molecular weight of 109.13 g/mol. Its IUPAC name is ethyl sulfite.
Which grade and pack sizes of Ethyl hydrogen sulfite can I order?
We supply Ethyl hydrogen sulfite, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Ethyl hydrogen sulfite?
Yes. Every lot of Ethyl hydrogen sulfite is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can Ethyl hydrogen sulfite be shipped internationally?
Yes. We export Ethyl hydrogen sulfite worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
Enquire about Ethyl hydrogen sulfite
We reply within one business day with price, pack options, lead time and documentation.
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