Bis(tetramethylene)fluoroformamidinium hexafluorophosphate

• Catalog No.: L18013
• CAS Number: 164298-25-3
• M. F.: C9H16F7N2P
• M. W.: 316.1993234

SYNONYMS

• Title: 双(四亚甲基)氟代甲酰胺 六氟磷酸
• IUPAC name: (1E)-1-[fluoro(pyrrolidin-1-yl)methylidene]-1λ^5-pyrrolidin-1-ylium; hexafluoro-λ^5-phosphanuide
• IUPAC Traditional name: (1E)-1-[fluoro(pyrrolidin-1-yl)methylidene]-1λ^5-pyrrolidin-1-ylium hexafluorophosphate
• Synonyms: Fluorobis(tetramethylene)formamidinium hexafluorophosphate; BTFFH

DATABASE IDS

• CAS Number: 164298-25-3
• MDL Number: MFCD02683430

PROPERTIES

• Melting Point: ca 155°C
• GHS Hazard statements: H314-H318
• European Hazard Symbols: Corrosive (C)
• GHS Precautionary statements: P280-P305+P351+P338-P309-P310
• Risk Statements: 34
• Safety Statements: 26-36/37/39-45
• Storage Warning: Moisture Sensitive
• TSCA Listed: 否
• Hazard Class: 8
• UN Number: UN1759
• Packing Group: III

REFERENCES

• Reagent for peptide coupling via the acyl fluoride, which may be generated in situ without separate isolation, and has been found advantageous for solid-phase synthesis of peptides incorporating sensitive amino acids for which the acid fluoride is of limited stability: Chem. Lett., 671 (1998). For peptide reagents, see Appendix 6.