Tetraethyl difluoromethylenebisphosphonate

CAS: 78715-58-9

Ref. 3D-FT28078

Product Information

• Name: Tetraethyl difluoromethylenebisphosphonate
• Synonyms: P,P,P′,P′-Tetraethyl P,P′-(difluoromethylene)bis[phosphonate]
• Brand: Biosynth
• Description: Tetraethyl difluoromethylenebisphosphonate (Tefd) reacts with nucleophiles, such as alcohols and amines, to form tetraethyl pyrophosphate (TEPP), which is a powerful phosphorylating agent. TEPP has been used for the efficient synthesis of esters and amides from alcohols and amines, respectively. Tefd is also used in the synthesis of pyrophosphates from carboxylic acids.

Chemical properties

• Molecular weight: 324.2 g/mol
• Formula: C₉H₂₀F₂O₆P₂
• Purity: Min. 95%
• Color/Form: Clear colourless to yellow oil.
• InChI: InChI=1S/C9H20F2O6P2/c1-5-14-18(12,15-6-2)9(10,11)19(13,16-7-3)17-8-4/h5-8H2,1-4H3
• InChI key: InChIKey=KEHWPFRPEUBPSH-UHFFFAOYSA-N
• SMILES: CCOP(=O)(OCC)C(F)(F)P(=O)(OCC)OCC