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20990 Aldrich

Cesium fluoride

purum p.a., ≥98.0%

Synonym: NSC 84270

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Properties

Related Categories Cesium, Chemical Synthesis, Deprotecting Reagents, Fluoride Sources, Inorganic Salts,
InChI Key   XJHCXCQVJFPJIK-UHFFFAOYSA-M
grade   purum p.a.
assay   ≥98.0%
mp   682 °C(lit.)
density   4.115 g/mL at 25 °C(lit.)
anion traces   chloride (Cl-): ≤1000 mg/kg
  sulfate (SO42-): ≤500 mg/kg
cation traces   Ca: ≤50 mg/kg
  Cd: ≤50 mg/kg
  Co: ≤50 mg/kg
  Cu: ≤50 mg/kg
  Fe: ≤50 mg/kg
  K: ≤300 mg/kg
  Na: ≤100 mg/kg
  Ni: ≤50 mg/kg
  Pb: ≤50 mg/kg
  Zn: ≤50 mg/kg

Description

Other Notes

Catalyst for the reaction of silyl enol ethers with carbonyl compounds

Application

Reactant for:
• Preparation of building blocks for synthesis of fluoroallylic compounds
• Synthesis of alcohols via hydrolysis of alkyl silyl ethers at neutral pH in buffered mixed organic-aqueous solutions
• Nucleophilic fluorination of alkynyliodonium salts to form fluorovinylic compounds
• Nucleophilic aromatic substitution (SNAr) reactions

Price and Availability


Laboratory Gloves

Cross-Coupling Guide
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Supplemental Hazard Statements 
Contact with acids liberates very toxic gas.
RIDADR 
UN 3288 6.1 / PGIII
WGK Germany 
2
RTECS 
FK9650000
Protocols & Articles
Peer-Reviewed Papers
15

References

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