Cesium fluoride

• Catalog No.: 20990
• CAS Number: 13400-13-0
• M. F.: CsF
• M. W.: 151.9038532
• Purity: ≥98.0%

SYNONYMS

• Title: 氟化铯
• IUPAC name: caesium(1+) ion fluoride
• IUPAC Traditional name: caesium(1+) ion fluoride
• Synonyms: NSC 84270

DATABASE IDS

• MDL Number: MFCD00010960
• PubChem SID: 24852601
• CAS Number: 13400-13-0
• EC Number: 236-487-3

PROPERTIES

• Antion Traces: chloride (Cl-): ≤1000 mg/kg
• Antion Traces: sulfate (SO42-): ≤500 mg/kg
• Cation Traces: Ca: ≤50 mg/kg
• Cation Traces: Cd: ≤50 mg/kg
• Cation Traces: Co: ≤50 mg/kg
• Cation Traces: Cu: ≤50 mg/kg
• Cation Traces: Fe: ≤50 mg/kg
• Cation Traces: K: ≤300 mg/kg
• Cation Traces: Na: ≤100 mg/kg
• Cation Traces: Ni: ≤50 mg/kg
• Cation Traces: Pb: ≤50 mg/kg
• Cation Traces: Zn: ≤50 mg/kg
• Empirical Formula (Hill Notation): CsF
• Grade: purum p.a.
• Purity: ≥98.0%
• Density: 4.115 g/mL at 25 °C(lit.)
• Melting Point: 682 °C(lit.)
• GHS Signal Word: Danger
• GHS Hazard statements: H301 + H311 + H331-H314
• European Hazard Symbols: Toxic (T)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• GHS Precautionary statements: P261-P280-P301 + P310-P305 + P351 + P338-P310
• RID/ADR: UN 2923 8/PG 2
• Risk Statements: 23/24/25-34
• RTECS: FK9650000
• Safety Statements: 26-36/37/39-45
• Hazard Class: 8
• UN Number: 2923
• Packing Group: 2
• German water hazard class: 3

DETAILS

Description (English)

Other Notes
Catalyst for the reaction of silyl enol ethers with carbonyl compounds5,6
Application
Reactant for:
• Preparation of building blocks for synthesis of fluoroallylic compounds1
• Synthesis of alcohols via hydrolysis of alkyl silyl ethers at neutral pH in buffered mixed organic-aqueous solutions2
• Nucleophilic fluorination of alkynyliodonium salts to form fluorovinylic compounds3
• Nucleophilic aromatic substitution (SNAr) reactions4

Description (简体中文)

Other Notes
用于硅烯醇醚与羰基化合物反应的催化剂。5,6
Application
Reactant for:
• Preparation of building blocks for synthesis of fluoroallylic compounds1
• Synthesis of alcohols via hydrolysis of alkyl silyl ethers at neutral pH in buffered mixed organic-aqueous solutions2
• Nucleophilic fluorination of alkynyliodonium salts to form fluorovinylic compounds3
• Nucleophilic aromatic substitution (SNAr) reactions4