Cesium carbonate

• Catalog No.: 20960
• CAS Number: 534-17-8
• M. F.: CCs2O3
• M. W.: 325.8198
• Purity: ≥98.0% (T)

SYNONYMS

• Title: 碳酸铯
• IUPAC name: dicaesium(1+) ion carbonate
• IUPAC Traditional name: dicaesium(1+) ion carbonate
• Synonyms: Carbonic acid dicesium

DATABASE IDS

• Beilstein Number: 4546405
• EC Number: 208-591-9
• MDL Number: MFCD00010957
• CAS Number: 534-17-8

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: ≤200 mg/kg
• Cation Traces: Na: ≤250 mg/kg
• Cation Traces: Ni: ≤50 mg/kg
• Cation Traces: Pb: ≤50 mg/kg
• Cation Traces: Zn: ≤50 mg/kg
• Grade: purum p.a.
• Linear Formula: Cs2CO3
• Loss on Drying: ≤2% loss on drying
• Purity: ≥98.0% (T)
• Melting Point: 610 °C (dec.)(lit.)
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P261-P305 + P351 + P338
• Risk Statements: 36/37/38
• RTECS: FK9400000
• Safety Statements: 26
• German water hazard class: 2

DETAILS

Description (English)

Application
Promotes the efficient O-alkylation of alcohols to form mixed alkyl carbonates.
Catalyst for: aerobic oxidation of primary alcohols1 1,4-addition reactions2Reagent for: Synthesis of phosphazene derivatives3 Constrictive binding interactions4 Intramolecular C-N cross coupling reactions5 Dehydrohalogenative polycondensation6
Other Notes
Used for preparing cesium carboxylates which react with halogenides to give esters and lactones 7; Used for an analogous preparation of thio ethers 8

Description (简体中文)

Application
提高醇 O-烷基化的效率以生成碳酸烷基酯混合物。
Catalyst for: aerobic oxidation of primary alcohols1 1,4-addition reactions2Reagent for: Synthesis of phosphazene derivatives3 Constrictive binding interactions4 Intramolecular C-N cross coupling reactions5 Dehydrohalogenative polycondensation6
Other Notes
用于制备与卤化物反应生成酯和内酯的羧酸铯7；用于硫醚的类似制备8