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Tetraethyl pyrophosphate

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Identification
Molecular formula
C8H20O7P2
CAS number
107-49-3
IUPAC name
diethoxyphosphoryl diethyl phosphate
State
State

At room temperature, Tetraethyl pyrophosphate is a liquid. This consistency is due to its molecular structure and composition.

Melting point (Celsius)
-55.00
Melting point (Kelvin)
218.00
Boiling point (Celsius)
215.00
Boiling point (Kelvin)
488.00
General information
Molecular weight
330.18g/mol
Molar mass
330.2410g/mol
Density
1.0787g/cm3
Appearence

Tetraethyl pyrophosphate (TEPP) is a colorless to pale yellow liquid. It is typically noted for its oily consistency and may sometimes appear with impurities that give it a slight yellow tint.

Comment on solubility

Solubility of Diethoxyphosphoryl Diethyl Phosphate

Diethoxyphosphoryl diethyl phosphate, with the chemical formula C8H19O4P, presents interesting characteristics regarding its solubility in various solvents.

Solubility Overview

This compound is primarily characterized by its solubility behavior as follows:

  • Polar Solvents: Diethoxyphosphoryl diethyl phosphate is generally soluble in polar solvents such as water and alcohols. Its ability to interact with polar molecules enhances its dissolution.
  • Non-polar Solvents: On the other hand, this compound is less soluble in non-polar solvents like hexane or toluene, which can be attributed to the absence of significant non-polar features in its structure.
  • Temperature Dependence: The solubility may increase with temperature, making it essential to consider thermal conditions during its application in various chemical processes.
  • Concentration Effects: Higher concentrations may lead to reduced solubility due to saturation points being reached.

In summary, the solubility of diethoxyphosphoryl diethyl phosphate is influenced by the polarity of the solvent and temperature, making it vital to select the appropriate solvent for desired applications while considering its physical properties.

Interesting facts

Interesting Facts about Diethoxyphosphoryl Diethyl Phosphate

Diethoxyphosphoryl diethyl phosphate is a fascinating compound that belongs to the category of organophosphates. This class of chemicals is notable for their diverse applications, particularly in agriculture and medicinal chemistry. Here are some enlightening aspects of this compound:

  • Organophosphate Family: As a member of the organophosphate family, it shares characteristics with other compounds used for pest control and herbicides.
  • Biological Significance: Diethoxyphosphoryl diethyl phosphate is often studied for its role in the inhibition of certain enzymes, making it of interest in toxicology and pharmacology.
  • Chemical Behavior: Its structure, featuring phosphoric acid derivatives, contributes to its reactivity and functionality in various chemical reactions, enhancing its utility in synthetic organic chemistry.
  • Real-world Applications: Beyond its academic interest, it has potential applications in the development of chemical agents and pharmacological agents, bridging the gap between chemistry and real-world utility.
  • Structurally Unique: The presence of ethoxy groups lends it distinct characteristics that can affect its interaction with biological systems and other chemical substances.

The compound's study can lead to a better understanding of both its beneficial uses and the potential risks associated with organophosphate exposure. Researchers are continuously exploring its properties, underlining that even seemingly niche compounds like diethoxyphosphoryl diethyl phosphate can provide valuable insights into chemistry and its practical applications.

Conclusion

Whether regarded as a tool in scientific research or a component of agricultural products, the significance of diethoxyphosphoryl diethyl phosphate is undeniable. This compound epitomizes the intricate relationship between chemical structure, functionality, and real-world applications.

Synonyms
TEPP
TETRAETHYL PYROPHOSPHATE
107-49-3
Tetraethyl diphosphate
Mortopal
Vapotone
Bladan
Tetron
Ethyl pyrophosphate
Tetrastigmine
Nifos
Kilmite 40
Hepthexamite
Lirohex
Fosvex
Grisol
Killax
Killex
Nifost
Nifos T
Lethalaire G-52
Hexamite
Diphosphoric acid, tetraethyl ester
Tetron-100
Ethyl pyrophosphate, tetra-
Bladan (VAN)
Ethyl pyrophosphate (Et4P2O7)
Tetraethylpyrophosphate
Bis-O,O-diethylphosphoric anhydride
ENT 18,771
Rcra waste number P111
diethoxyphosphoryl diethyl phosphate
Pyrophosphoric acid, tetraethyl ester
Tetraethyl pyrofosfaat [Belgian]
Diphosphoric acid tetraethyl ester
Pyrophosphate de tetraethyle
NSC 14707
EA 1285
O,O,O,O-Tetraethyl-difosfaat
O,O,O,O-Tetraethyl-difosfaat [Dutch]
28QKT80KX2
O,O,O,O-Tetraetil-pirofosfato
DTXSID3034957
O,O,O,O-Tetraetil-pirofosfato [Italian]
CHEBI:82149
pyrophosphoric acid tetraethyl ester
NSC-14707
Ethyl pyrophosphate [INN]
Tetraethyl pyrophosphate, liquid
DTXCID1014957
O,O,O,O-Tetraaethyl-diphosphat, bis(O,O-diaethylphosphorsaeure-anhydrid) [German]
TETRAETHYL PYROPHOSPHATE [MI]
NSC646213
O,O,O,O-Tetraaethyl-diphosphat, bis(O,O-diaethylphosphorsaeure-anhydrid)
Tetraethyl pyrofosfaat (belgian)
Caswell No. 838
TEPP [BSI:ISO]
Tetraethyldifosfat
ETHYL PYROPHOSPHATE(ET4P207)
ETHYL PYROPHOSPHATE[ET4P207]
Tetraethyldifosfat [Czech]
Tetraethylpyrofosfat
Tetraethylpyrofosfat [Czech]
Tetraethyl pyrofosfaat [Dutch]
HSDB 842
Tetraethyl pyrofosfaat
O,O,O,O-TETRAETHYL-DIFOSFAAT (DUTCH)
O,O,O,O-TETRAETIL-PIROFOSFATO (ITALIAN)
EINECS 203-495-3
Pyrophosphate de tetraethyle [French]
RCRA waste no. P111
EPA Pesticide Chemical Code 079601
BRN 1714017
UNII-28QKT80KX2
Tetraethylpyrophosphorsaeureester [German]
Tetraaethylpyrophosphorsaeureester [German]
AI3-10622
Tetraethylpyrophosphorsaeureester
ethylpyrophosphate
Tetraaethylpyrophosphorsaeureester
O,O,O,O-TETRAAETHYL-DIPHOSPHAT, BIS(O,O-DIAETHYLPHOSPHORSAEURE-ANHYDRID) (GERMAN)
HESAMITE
NITOS
PYRODUST
VAPTONE
TEP (PHOSPHATE)
O,O-TEPP
TEPP [ISO]
TETRON (PESTICIDE)
O,O,O-Tetraethyl-difosfaat
TETRON 100
O,O,O-Tetraetil-pirofosfato
4-01-00-01342 (Beilstein Handbook Reference)
SCHEMBL150611
Tetraethyl pyrofosfaat(belgian)
Tetraethyl pyrophosphate, solid
CHEMBL293787
T.E.P.
T.E.P.P.
Tetraethyl pyrophosphate (OSHA)
NSC14707
Tetraphosphoric acid tetraethyl ester
Tox21_301172
Bis[O,O-diethylphosphoric anhydride]
TEPP 1000 microg/mL in n-Hexane
NSC-646213
USEPA/OPP Pesticide Code: 079601
NCGC00164278-01
NCGC00164278-02
NCGC00255070-01
CAS-107-49-3
TEPP, PESTANAL(R), analytical standard
DB-040763
NS00003458
Tetraethyl pyrophosphate, analytical standard
WLN: 2OPO&O2&OPO&O2&O2 -DRY MIX
C19017
phosphoric acid diethoxyphosphoryl diethyl ester
WLN: 2OPO&O2&OPO&O2&O2 -LIQUID MIX
WLN: 2OPO & O2 & OPO & O2 & O2
Q933664
Tetraethyl pyrophosphate, liquid [NA3018] [Poison]
Tetraethyl pyrophosphate, solid [NA2783] [Poison]
O,O,O-Tetraaethyl-diphosphat, bis(O,O-diaethylphosphorsaeure-anhydrid
203-495-3