≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488201605 |
|---|---|
| Canonical Smiles | CC1=CC(=C(C=C1)I)S(=O)(=O)[O-].[K+] |
| IUPAC Name | potassium;2-iodo-5-methylbenzenesulfonate |
| InChIKey | LFQHEPUFDZVNHD-UHFFFAOYSA-M |
| INCHI | 1S/C7H7IO3S.K/c1-5-2-3-6(8)7(4-5)12(9,10)11;/h2-4H,1H3,(H,9,10,11);/q;+1/p-1 |
| Isomeric SMILES | CC1=CC(=C(C=C1)I)S(=O)(=O)[O-].[K+] |
| WGK Germany | 3 |
| PubChem CID | 53402062 |
| Molecular Weight | 336.19 |
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 | Benzenoids |
| Class | Benzene and substituted derivatives |
| Subclass | Benzenesulfonic acids and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Benzenesulfonic acids and derivatives |
| Alternative Parents | Benzenesulfonyl compounds 1-sulfo,2-unsubstituted aromatic compounds Toluenes Iodobenzenes Aryl iodides Sulfonyls Organosulfonic acids Organic metal halides Organoiodides Organic potassium salts Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Benzenesulfonate - Arylsulfonic acid or derivatives - Benzenesulfonyl group - 1-sulfo,2-unsubstituted aromatic compound - Halobenzene - Iodobenzene - Toluene - Aryl halide - Aryl iodide - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl - Organosulfonic acid - Organic metal halide - Organic alkali metal salt - Organosulfur compound - Organoiodide - Organohalogen compound - Organic oxygen compound - Hydrocarbon derivative - Organic oxide - Organic potassium salt - Organic salt - Aromatic homomonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as benzenesulfonic acids and derivatives. These are organic compounds containing a sulfonic acid or a derivative thereof that is linked to a benzene ring. |
| 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 |
|---|---|---|---|
 A2629162 | Certificate of Analysis | Feb 02, 2026 | P165888 |
| D2306723 | Certificate of Analysis | Jan 26, 2026 | P165888 |
| D2306759 | Certificate of Analysis | Jan 26, 2026 | P165888 |
| D2306812 | Certificate of Analysis | Jan 26, 2026 | P165888 |
| D2306817 | Certificate of Analysis | Jan 26, 2026 | P165888 |
| D2306883 | Certificate of Analysis | Jan 26, 2026 | P165888 |
| D2306918 | Certificate of Analysis | Jan 26, 2026 | P165888 |
| Melt Point(°C) | 288-292 °C |
|---|---|
| Molecular Weight | 336.190 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 335.872 Da |
| Monoisotopic Mass | 335.872 Da |
| Topological Polar Surface Area | 65.600 Ų |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Complexity | 249.000 |
| 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 |
