disilver(1+) ion oxidandiide

• ChemBase ID: 302820
• Molecular Formular: Ag2O
• Molecular Mass: 231.7358
• Monoisotopic Mass: 229.80510862
• SMILES: [O-2].[Ag+].[Ag+]
• Canonical SMILES: [O-2].[Ag+].[Ag+]
• InChI: InChI=1S/2Ag.O/q2*+1;-2
• InChIKey: NDVLTYZPCACLMA-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: disilver(1+) ion oxidandiide
• IUPAC Traditional name: disilver(1+) ion oxidandiide
• Synonyms: Silver(I) oxide; Silver(I) oxide, Electrical Grade; 氧化银(I); 氧化银(I), 电子级

Database IDs

• CAS Number: 20667-12-3
• EC Number: 243-957-1
• MDL Number: MFCD00003404
• Merck Index: 148521

CALCULATED PROPERTIES

• Acid pKa: 15.7
• H Acceptors: 1
• H Donor: 0
• LogD (pH = 5.5): -0.652
• LogD (pH = 7.4): -0.652
• Log P: -0.652
• Molar Refractivity: 13.1149 cm^3
• Polarizability: 1.8190874 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: Soluble in dilute HNO3 and ammonia. Practically insoluble in water. Insoluble in alcohol
• Apperance: -325 Mesh Powder; Powder
• Melting Point: 230°C dec.
• Density: 7.2

Safety Information

• Storage Warning: Light Sensitive
• RTECS: VW4900000
• European Hazard Symbols: Nature polluting (N); Oxidising (O); Irritant (Xi)
• UN Number: UN1479
• Hazard Class: 5.1
• Packing Group: II
• Risk Statements: 9-41-50/53
• Safety Statements: 17-26-39-57-60
• TSCA Listed: 是
• GHS Pictograms: GHS03; GHS05; GHS09
• GHS Hazard statements: H271-H318-H400-H410-H303
• GHS Precautionary statements: P221-P283-P210-P305+P351+P338-P306+P360-P501A

Product Information

• Purity: 99.99% (metals basis); 99+% (metals basis)

REFERENCES

• Reagent for conversion of quaternary methiodides to their hydroxides, prior to Hofmann elimination. For the conversion of the methiodide of N,N-dimethylcyclooctylamine to cis- and trans-cyclooctene, see: Org. Synth. Coll., 5, 315 (1973). Review: Org. React., 11, 317 (1960).
• Promotes the oxidative coupling of silyl enol ethers to give 1,4-diketones: J. Am. Chem. Soc., 97, 649 (1975).
• For use in the preparation of mevalonolactone ¹³C, see: Org. Synth. Coll., 7, 386 (1990).
• For use as a mild base in the Suzuki coupling of boronic acids with sensitive halides, see: Org. Synth., 75, 69 (1997); for reaction scheme, see 4-Methoxybenzeneboronic acid, A14462.