Tetramethylenebis(triphenylphosphonium bromide)

• Catalog No.: A14214
• CAS Number: 15546-42-6
• M. F.: C40H38Br2P2
• M. W.: 740.485242
• Purity: 98+%

SYNONYMS

• Title: 四亚甲基双(三苯基溴化磷鎓)
• IUPAC name: triphenyl[4-(triphenylphosphaniumyl)butyl]phosphanium dibromide
• IUPAC Traditional name: triphenyl[4-(triphenylphosphaniumyl)butyl]phosphanium dibromide
• Synonyms: 1,4-Bis(triphenylphosphonio)butane dibromide

DATABASE IDS

• EC Number: 239-598-5
• CAS Number: 15546-42-6
• MDL Number: MFCD00031714
• Beilstein Number: 3872522

PROPERTIES

• Purity: 98+%
• Melting Point: 292-293°C
• GHS Hazard statements: H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• GHS Precautionary statements: P261-P305+P351+P338-P302+P352-P321-P405-P501A
• Risk Statements: 36/37/38
• Safety Statements: 26-36/37
• Storage Warning: Hygroscopic
• TSCA Listed: 否

REFERENCES

• Has found use in the synthesis of, e.g. squalene: Chem. Ind. (London), 1806 (1958), and in the conversion of ɑ-diketones to cyclohexa-1,3-dienes: Synthesis, 238 (1980).