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226831

Sigma-Aldrich

Silver(I) oxide

≥99.99% trace metals basis

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Synonym(s):
Argentous oxide, Disilver monoxide, Disilver oxide
Empirical Formula (Hill Notation):
Ag2O
CAS Number:
Molecular Weight:
231.74
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

assay

≥99.99% trace metals basis

form

powder and chunks

reaction suitability

reagent type: catalyst
core: silver

SMILES string

[Ag]O[Ag]

InChI

1S/2Ag.O

Inchi Key

KHJDQHIZCZTCAE-UHFFFAOYSA-N

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1 of 4

This Item
241474226858518174
vibrant-m

226831

Silver(I) oxide

vibrant-m

241474

Silver sulfide

vibrant-m

226858

Silver(I) fluoride

vibrant-m

518174

Tin(II) oxide

assay

≥99.99% trace metals basis

assay

99.9% trace metals basis

assay

≥99.9% trace metals basis

assay

99.99% trace metals basis

reaction suitability

reagent type: catalyst
core: silver

reaction suitability

-

reaction suitability

-

reaction suitability

-

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

application

Oxidizing agent for the generation of lactones from diols. Mediates monoprotection of symmetrical diols with alkyl halides in good to excellent yield.
Stoichiometric quantities of Ag2O convert tertiary bromides to esters, ethers, and amines.

signalword

Danger

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Ox. Sol. 1

Storage Class

5.1A - Strongly oxidizing hazardous materials

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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J. Serb. Chem. Soc., 53, 411-411 (1988)
Bouzide, A. Sauve, G.
Tetrahedron Letters, 38, 5945-5945 (1997)
Tetrahedron Letters, 48, 5761-5761 (2007)
Woonsup Shin et al.
Analytical chemistry, 83(12), 5023-5025 (2011-05-10)
When a current or a voltage is applied across the ceramic membrane of the nongassing Ag/Ag(2)O-SiO(2)-Ag/Ag(2)O pump, protons produced in the anodic reaction 2Ag(s) + H(2)O → Ag(2)O(s) + 2H(+) + 2e(-) are driven to the cathode, where they are
Zijie Yan et al.
Langmuir : the ACS journal of surfaces and colloids, 27(2), 851-855 (2010-12-18)
A new route to synthesis of Ag(2)O micro-/nanostructures, including a mixture of cubes, pyramids, triangular plates, pentagonal rods, and bars, has been developed by pulsed excimer laser ablation of bulk silver in water using polysorbate 80 as surfactant. The polysorbate

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