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Key Documents

301035

Sigma-Aldrich

[Hydroxy(tosyloxy)iodo]benzene

96%

Synonym(s):

HTIB, Hydroxy(4-methylbenzenesulfonato-O)phenyliodine, Hydroxy(phenyl)iodo tosylate, Iodosobenzene-I-mono-p-toluenesulfonate, Koser’s reagent, NSC 294176, Phenyliodosyl hydroxide tosylate, [Hydroxy(4-toluenesulfonato)iodo]benzene

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About This Item

Linear Formula:
CH3C6H4SO3I(OH)C6H5
CAS Number:
Molecular Weight:
392.21
Beilstein:
2150074
MDL number:
UNSPSC Code:
12352002
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

96%

reaction suitability

reagent type: oxidant

mp

131-137 °C (lit.)

functional group

iodo
tosylate

SMILES string

Cc1ccc(cc1)S(=O)(=O)O[I](O)c2ccccc2

InChI

1S/C13H13IO4S/c1-11-7-9-13(10-8-11)19(16,17)18-14(15)12-5-3-2-4-6-12/h2-10,15H,1H3

InChI key

LRIUKPUCKCECPT-UHFFFAOYSA-N

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Application

Reactant for:
  • Ligand-free palladium-catalyzed Heck-type coupling reactions
  • Preparation of carbodiimides via dehydrosulfurization of thioureas
  • Preparation of nitriles by oxidative conversion of alcohols, aldehydes, and amines
  • Preparation of substituted anilines via aromatic aldoxime reaction
  • Preparation of tetrahydrofurans by oxidative cyclization of homoallylic alcohols
  • Preparation of isoxazoline N-Oxides from ß-hydroxyketoximes via oxidative N-O coupling
  • Ring expansion in synthesis of aminopeptidase inhibitors
  • Oxidation and protonation reactions in acidic conditions
Widely used oxidant in the synthesis of various organic compounds.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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