Determine the necessary mass, volume, or concentration for preparing a solution.
≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Protected from light,Room temperature,Argon charged 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.
Diphenyliodonium p-toluenesulfonate is a cationic photoinitiator and photoacid generator used for polymer science, contact printing, and self-assembling monolayers (SAMs). It has been shown to arylate napthalene and other unbiased arenes.
| Canonical Smiles | CC1=CC=C(C=C1)S(=O)(=O)[O-].C1=CC=C(C=C1)[I+]C2=CC=CC=C2 |
|---|---|
| IUPAC Name | diphenyliodanium;4-methylbenzenesulfonate |
| InChIKey | UMIKAXKFQJWKCV-UHFFFAOYSA-M |
| INCHI | 1S/C12H10I.C7H8O3S/c1-3-7-11(8-4-1)13-12-9-5-2-6-10-12;1-6-2-4-7(5-3-6)11(8,9)10/h1-10H;2-5H,1H3,(H,8,9,10)/q+1;/p-1 |
| Isomeric SMILES | CC1=CC=C(C=C1)S(=O)(=O)[O-].C1=CC=C(C=C1)[I+]C2=CC=CC=C2 |
| PubChem CID | 22723 |
| Molecular Weight | 452.31 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
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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 | p-Methylbenzenesulfonates |
| Alternative Parents | Tosyl compounds Benzenesulfonyl compounds 1-sulfo,2-unsubstituted aromatic compounds Iodobenzenes Aryl iodides Sulfonyls Organosulfonic acids Organoiodides Organic salts Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Not available |
| Substituents | P-methylbenzenesulfonate - Tosyl compound - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Benzenesulfonyl group - Halobenzene - Iodobenzene - Toluene - Aryl iodide - Aryl halide - Sulfonyl - Organosulfonic acid - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Organosulfur compound - Organoiodide - Organohalogen compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic salt - Aromatic homomonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as p-methylbenzenesulfonates. These are benzenesulfonic acids (or derivative thereof) carrying a methyl group at the para- position. |
| External Descriptors | Not available |
| Sensitivity | light sensitive; air sensitive |
|---|---|
| Melt Point(°C) | 188 - 191 °C |
| Molecular Weight | 452.300 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 451.994 Da |
| Monoisotopic Mass | 451.994 Da |
| Topological Polar Surface Area | 65.600 Ų |
| Heavy Atom Count | 24 |
| Formal Charge | 0 |
| Complexity | 309.000 |
| 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 |