Cesium fluoride

• Catalog No.: 289345
• CAS Number: 13400-13-0
• M. F.: CsF
• M. W.: 151.9038532
• Purity: 99.9% trace metals basis

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
• CAS Number: 13400-13-0
• EC Number: 236-487-3
• PubChem SID: 24857410

PROPERTIES

• Empirical Formula (Hill Notation): CsF
• Purity: 99.9% trace metals basis
• 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)

Application
Used as a base in a Suzuki cross-coupling synthesis of ortho-substituted biaryls.5 Also employed as a reagent for nucleophilic fluorination of primary halides and sulfonates in protic media such as tert-butyl and tert-pentyl alcohols.6
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
Packaging
1 kg in poly bottle
5, 25, 100, 500 g in poly bottle

Description (简体中文)

Application
用作 Suzuki 交叉偶联反应合成邻取代联芳基化合物的碱。5还用作质子介质（例如叔丁基和叔戊基醇）中主要卤化物和磺酸盐亲核氟化反应的试剂。6
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
包装
1 kg in poly bottle
5, 25, 100, 500 g in poly bottle