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Merck
CN

226831

Silver(I) oxide

≥99.99% trace metals basis

Synonym(s):

Argentous oxide, Disilver monoxide, Disilver oxide

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About This Item

Empirical Formula (Hill Notation):
Ag2O
CAS Number:
20667-12-3
Molecular Weight:
231.74
NACRES:
NA.23
PubChem Substance ID:
24853593
UNSPSC Code:
12352303
EC Number:
243-957-1
MDL number:
MFCD00003404

Key Documents

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InChI key

KHJDQHIZCZTCAE-UHFFFAOYSA-N

InChI

1S/2Ag.O

SMILES string

[Ag]O[Ag]

assay

≥99.99% trace metals basis

form

powder and chunks

reaction suitability

reagent type: catalyst
core: silver

Quality Level

100

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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

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
MKCX1668
MKCW7596
0000249473
0000249473
MKCS9918

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J. Serb. Chem. Soc., 53, 411-411 (1988)
Tetrahedron Letters, 48, 5761-5761 (2007)
Bouzide, A. Sauve, G.
Tetrahedron Letters, 38, 5945-5945 (1997)
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
Hydrogen generation from photocatalytic silver|zinc oxide nanowires: towards multifunctional multisegmented nanowire devices.
A Wouter Maijenburg et al.
Small (Weinheim an der Bergstrasse, Germany), 7(19), 2709-2713 (2011-08-16)
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Articles

Oxidizing and Reducing Agents

Oxidation and reduction reactions are some of the most common transformations encountered in organic synthesis

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