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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:
20667-12-3
Molecular Weight:
231.74
EC Number:
243-957-1
MDL number:
MFCD00003404
PubChem Substance ID:
24853593
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
Silver(I) oxide ≥99.99% trace metals basis

Sigma-Aldrich

226831

Silver(I) oxide

Silver sulfide 99.9% trace metals basis

Sigma-Aldrich

241474

Silver sulfide

Silver(I) fluoride ≥99.9% trace metals basis

Sigma-Aldrich

226858

Silver(I) fluoride

Tin(II) oxide 99.99% trace metals basis

Sigma-Aldrich

518174

Tin(II) oxide

form

powder and chunks

form

-

form

powder

form

powder

reaction suitability

reagent type: catalyst
core: silver

reaction suitability

-

reaction suitability

-

reaction suitability

-

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.

Signal Word

Danger

Hazard Statements

H271 - H318 - H410

Hazard Classifications

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

Storage Class Code

5.1A - Strongly oxidizing hazardous materials

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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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)
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