Cesium hydroxide monohydrate

• Catalog No.: B22480
• CAS Number: 35103-79-8
• M. F.: CsO
• M. W.: 148.90485
• Purity: 96%; cesium carbonate <5%

SYNONYMS

• Title: 一水合氢氧化铯
• IUPAC name: caesium(1+) ion hydroxide
• IUPAC Traditional name: caesium(1+) ion hydroxide

DATABASE IDS

• CAS Number: 35103-79-8
• EC Number: 244-344-1
• Merck Index: 142013
• MDL Number: MFCD00149664

PROPERTIES

• Risk Statements: 22-34
• RTECS: FK9800000
• Safety Statements: 20-26-36/37/39-45
• Storage Warning: Air Sensitive & Hygroscopic
• TSCA Listed: 否
• Hazard Class: 8
• UN Number: UN3262
• Packing Group: II
• GHS Hazard statements: H301-H314-H318
• European Hazard Symbols: X
• European Hazard Symbols: Corrosive (C)
• GHS Precautionary statements: P260-P301+P310-P303+P361+P353-P305+P351+P338-P405-P501A
• Purity: 96%; cesium carbonate <5%
• Density: 1.870
• Melting Point: 205-206°C

REFERENCES

• Superior base for catalytic alkynylation of aldehydes and ketones with 1-alkynes: Angew. Chem. Int. Ed., 38, 1463 (1999). Promotes the chemoselective N-monoalkylation of primary amines with alkyl bromides in DMF: Org. Lett., 1, 1893 (1999). Under similar conditions, with the addition of Bu₄NI, alcohols are converted to ethers: Tetrahedron Lett., 40, 1843 (1999).