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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

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.




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

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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