Determine the necessary mass, volume, or concentration for preparing a solution.
≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 29 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488200517 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488200517 |
| Canonical Smiles | CC(=C)C(=O)OCCCS(=O)(=O)[O-].[K+] |
| IUPAC Name | potassium;3-(2-methylprop-2-enoyloxy)propane-1-sulfonate |
| InChIKey | PNOXUQIZPBURMT-UHFFFAOYSA-M |
| INCHI | 1S/C7H12O5S.K/c1-6(2)7(8)12-4-3-5-13(9,10)11;/h1,3-5H2,2H3,(H,9,10,11);/q;+1/p-1 |
| Isomeric SMILES | CC(=C)C(=O)OCCCS(=O)(=O)[O-].[K+] |
| WGK Germany | 3 |
| PubChem CID | 23682747 |
| Molecular Weight | 246.32 |
| Reaxy-Rn | 10491032 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organic acids and derivatives |
| Class | Organic sulfonic acids and derivatives |
| Subclass | Organosulfonic acids and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Organosulfonic acids |
| Alternative Parents | Sulfonyls Enoate esters Alkanesulfonic acids Monocarboxylic acids and derivatives Organic potassium salts Organic oxides Hydrocarbon derivatives Carbonyl compounds Organic cations |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Organosulfonic acid - Sulfonyl - Alkanesulfonic acid - Enoate ester - Alpha,beta-unsaturated carboxylic ester - Carboxylic acid ester - Carboxylic acid derivative - Monocarboxylic acid or derivatives - Organic alkali metal salt - Hydrocarbon derivative - Organic oxide - Organosulfur compound - Organooxygen compound - Carbonyl group - Organic oxygen compound - Organic potassium salt - Organic salt - Organic cation - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as organosulfonic acids. These are compounds containing the sulfonic acid group, which has the general structure RS(=O)2OH (R is not a hydrogen atom). |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Feb 04, 2026 | S107131 | |
| Certificate of Analysis | May 10, 2025 | S107131 | |
| Certificate of Analysis | May 09, 2025 | S107131 | |
| Certificate of Analysis | May 08, 2025 | S107131 | |
| Certificate of Analysis | May 08, 2025 | S107131 | |
| Certificate of Analysis | May 08, 2025 | S107131 | |
| Certificate of Analysis | Nov 11, 2024 | S107131 | |
| Certificate of Analysis | Nov 11, 2024 | S107131 | |
| Certificate of Analysis | Nov 11, 2024 | S107131 | |
| Certificate of Analysis | Nov 11, 2024 | S107131 | |
| Certificate of Analysis | Jun 17, 2024 | S107131 | |
| Certificate of Analysis | Jun 17, 2024 | S107131 | |
| Certificate of Analysis | Jun 17, 2024 | S107131 | |
| Certificate of Analysis | Oct 24, 2023 | S107131 | |
| Certificate of Analysis | Oct 24, 2023 | S107131 | |
| Certificate of Analysis | Aug 04, 2023 | S107131 | |
| Certificate of Analysis | Aug 04, 2023 | S107131 | |
| Certificate of Analysis | Aug 04, 2023 | S107131 | |
| Certificate of Analysis | Aug 04, 2023 | S107131 | |
| Certificate of Analysis | Dec 30, 2022 | S107131 | |
| Certificate of Analysis | Feb 17, 2022 | S107131 | |
| Certificate of Analysis | Jan 12, 2022 | S107131 |
| Melt Point(°C) | 295°C |
|---|---|
| Molecular Weight | 246.320 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 6 |
| Exact Mass | 245.996 Da |
| Monoisotopic Mass | 245.996 Da |
| Topological Polar Surface Area | 91.900 Ų |
| Heavy Atom Count | 14 |
| Formal Charge | 0 |
| Complexity | 290.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 2 |
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