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Diethyl hydrogen phosphate

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Identification
Molecular formula
C4H11O4P
CAS number
683-08-9
IUPAC name
diethyl hydrogen phosphate
State
State

At room temperature, diethyl hydrogen phosphate exists as a liquid. It is relatively stable in nature but can react with strong bases and reducing agents.

Melting point (Celsius)
-50.00
Melting point (Kelvin)
223.15
Boiling point (Celsius)
217.30
Boiling point (Kelvin)
490.45
General information
Molecular weight
156.11g/mol
Molar mass
156.1090g/mol
Density
1.0720g/cm3
Appearence

Diethyl hydrogen phosphate is a colorless to pale yellow liquid. It can be slightly viscous and has a characteristic odor. As with many phosphates, it may be oily in appearance.

Comment on solubility

Solubility of Diethyl Hydrogen Phosphate

Diethyl hydrogen phosphate (C4H11O4P) demonstrates intriguing solubility characteristics that are influenced by its chemical structure.

Key Solubility Attributes:

  • Polar Nature: The presence of both ethyl groups and a phosphate group contributes to its polarity. This enhances its solubility in polar solvents, notably water.
  • Water Solubility: Diethyl hydrogen phosphate is soluble in water, making it an important compound in various chemical applications.
  • Organic Solvents: It also displays good solubility in organic solvents such as ethanol and acetone, which can be attributed to the ethyl groups that facilitate interactions with organic molecules.

In general, solubility can be summarized by the phrase "like dissolves like." In the case of diethyl hydrogen phosphate:

  • Its ability to interact with polar solvents makes it versatile in aqueous environments.
  • Conversely, it can still dissolve in nonpolar solvents to some extent, although its effectiveness will be lower due to the less favorable interactions.

Overall, the solubility of diethyl hydrogen phosphate highlights the fascinating interplay between molecular structure and solvent interactions, making it a compound of interest in both biochemical and industrial contexts.

Interesting facts

Interesting Facts about Diethyl Hydrogen Phosphate

Diethyl hydrogen phosphate (DEHP) is a fascinating compound that plays a significant role in both industrial applications and scientific research. Here are some intriguing points about this compound:

  • Versatile Chemical: Diethyl hydrogen phosphate is commonly used as a precursor in the synthesis of a variety of phosphate esters, which are integral in making flame retardants, plasticizers, and surfactants.
  • Biological Relevance: As a phosphate derivative, DEHP is of interest in biochemistry due to its potential effect on cell signaling pathways and its role in various metabolic processes.
  • Environmental Considerations: The compound is also studied for its impact on the environment. It can potentially act as a contaminant in water systems, leading to ecological studies focused on its biodegradability and toxicity.
  • Synthesis: The production of diethyl hydrogen phosphate typically involves straightforward chemical processes. Interestingly, it can be synthesized from the reaction of phosphorus oxychloride with ethanol under acidic conditions — showcasing the beauty of organic synthesis techniques.
  • Historical Context: The study of phosphates, including diethyl hydrogen phosphate, has historical roots that trace back to the early 20th century, where researchers first began to unravel the complexities of phosphorus-containing compounds.

To sum it up, diethyl hydrogen phosphate is not just a simple compound; it embodies the intersection of chemistry, biology, and environmental science, making it a valuable subject of study for chemists and ecologists alike. As we explore its various properties and implications, we gain deeper insights into the intricate world of chemical compounds.

Synonyms
diethyl hydrogen phosphate
Diethyl phosphate
598-02-7
Diethyl acid phosphate
phosphoric acid, diethyl ester
diethyl phosphoric acid
Diethylphosphoric acid
diethoxyphosphinic acid
Ethyl phosphate, di-
Phosphoric acid diethyl ester
O,O-Diethyl hydrogen phosphate
Ethyl phosphate, (ETO)2(HO)PO
O,O-diethylphosphoric acid
O,O-Diethyl phosphate
C4H11O4P
W0QQU4CAB7
di-Ethyl phosphate
EINECS 209-912-5
NSC 97178
BRN 1704113
CHEBI:27708
AI3-17002
MFCD00039889
NSC-97178
DTXSID1044699
ETHYL PHOSPHATE ((C2H5O)2(HO)PO)
DTXSID10872492
52932-96-4
53397-17-4
DPF
Diethylphosphic acid
Ethyl phosphate, di
DiethylHydrogenPhosphate
UNII-W0QQU4CAB7
SCHEMBL93056
O,ODiethyl hydrogen phosphate
diethyl hydrogen-phosphoric acid
CHEMBL1232324
DTXCID9024699
Diethyl phosphate (mono & di-)
DTXCID20820146
NSC8840
NSC-8840
NSC97178
GEO-01049
NSC289195
NSC289395
s3312
AKOS016009449
CS-6295
FD74763
NSC-289195
NSC-289395
SY111669
DS-002571
HY-101417
NS00015148
C06608
F15034
EN300-1168275
Q26841026
Diethyl hydrogen phosphate;Diethoxy dihydroxy phosphonium
Z1255395152
209-912-5
51501-07-6