Tetraethyl pyrophosphate

C8H20O7P2CAS 107-49-3290.19 g/mol

OPOOOPOOO
Phosphate

Properties

Molecular formula
C8H20O7P2
Molar mass
290.19 g/mol
Exact mass
290.0684 Da
Density
1.185 g/mL (at 20 °C)
Melting point
208–213 °C (decomposes)
Boiling point
138 °C (at 2.3 Torr)
logP
3.37Crippen estimate
Polar surface area
80.3 Ų
H-bond donors / acceptors
0 / 7
Rotatable bonds
10

Identifiers

CAS number
107-49-3
SMILES
CCOP(=O)(OCC)OP(=O)(OCC)OCC
InChIKey
IDCBOTIENDVCBQ-UHFFFAOYSA-N
InChI
InChI=1S/C8H20O7P2/c1-5-11-16(9,12-6-2)15-17(10,13-7-3)14-8-4/h5-8H2,1-4H3

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Names and synonyms

17 names · show all
  • Diphosphoric acid, P,P,P′,P′-tetraethyl ester
  • Pyrophosphoric acid, tetraethyl ester
  • Diphosphoric acid, tetraethyl ester
  • Bis-O,O-diethylphosphoric anhydride
  • Bladan
  • TEP
  • TEPP
  • Vapotone
  • Ethyl pyrophosphate (Et4P2O7)
  • Nifos
  • Tetrastigmine
  • Tetraethyl diphosphate
  • Pyrodust
  • Killex
  • TEP (phosphate)
  • NSC 14707
  • NSC 646213

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Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

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