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Merck
CN

07404

Jone′s reagent

~2% CrO3 basis

Synonym(s):

Chromium trioxide solution in sulfuric acid, Sulfuric acid-chromium trioxide mixture

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About This Item

CAS Number:
UNSPSC Code:
12352000
PubChem Substance ID:
MDL number:
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InChI

1S/Cr.H2O4S.3O/c;1-5(2,3)4;;;/h;(H2,1,2,3,4);;;

SMILES string

O=[Cr](=O)=O.OS(O)(=O)=O

InChI key

HNPXHFOTGAXAJY-UHFFFAOYSA-N

reaction suitability

reagent type: oxidant

concentration

~2% (CrO3)

Application

Reactant for:
  • Oxidation of oximes to carbonyl compounds
  • Oxidation of benzoins to benzils

signalword

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Carc. 1B - Eye Dam. 1 - Met. Corr. 1 - Muta. 1B - Repr. 1B - Resp. Sens. 1 - Skin Corr. 1A - Skin Sens. 1 - STOT RE 2 Inhalation

target_organs

Cardio-vascular system

Storage Class

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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Oxidation of benzoins to benzils with the Jones' reagent supported on graphite
Lou, J.-D.; et al.
Oxidation Communications, 33, 550-554 (2010)
Efficient oxidative conversion of oximes to the corresponding carbonyl compounds with the Jones reagent supported on graphite under heterogeneous conditions
Lou, J.-D.; et al.
Oxidation Communications, 34, 604-609 (2011)

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