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Diethyl hydrogen phosphite

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Identification
Molecular formula
C4H11O3P
CAS number
762-04-9
IUPAC name
diethyl hydrogen phosphite
State
State

Diethyl hydrogen phosphite is a liquid at room temperature. It flows readily and is used in certain chemical syntheses and industrial applications.

Melting point (Celsius)
-80.00
Melting point (Kelvin)
193.15
Boiling point (Celsius)
55.00
Boiling point (Kelvin)
328.15
General information
Molecular weight
138.11g/mol
Molar mass
138.0920g/mol
Density
1.0726g/cm3
Appearence

Diethyl hydrogen phosphite is a clear, colorless liquid with a slight characteristic odor. Its appearance is typical of low viscosity liquids where it maintains transparency and fluidity at room temperature.

Comment on solubility

Solubility of Diethyl Hydrogen Phosphite

Diethyl hydrogen phosphite, with the chemical formula (C4H11O3PS), exhibits noteworthy solubility characteristics. This compound is known for its ability to dissolve in various solvents, which can be essential for its applications in chemical synthesis and agriculture.

Key points regarding the solubility of diethyl hydrogen phosphite include:

  • Solvent Interaction: Diethyl hydrogen phosphite is generally soluble in polar organic solvents such as alcohols and ethers.
  • Aqueous Solubility: This compound has limited solubility in water, often necessitating the use of co-solvents to achieve desired concentrations.
  • pH Influence: The solubility can be affected by the pH of the solution, where more acidic conditions may enhance dissolution.
  • Temperature Dependance: Heating the solution typically increases solubility, making it crucial to consider temperature-guided protocols for its application.

In summary, the solubility of diethyl hydrogen phosphite can be summarized as being primarily soluble in polar organic solvents, with limited aqueous solubility that is influenced by both temperature and pH. Understanding these characteristics is essential for effective usage in practical applications.

Interesting facts

Interesting Facts about Diethyl Hydrogen Phosphite

Diethyl hydrogen phosphite is a fascinating compound that belongs to the class of organophosphorus compounds. This compound has garnered attention in both industrial and academic settings due to its versatile applications and unique chemical properties.

Key Applications

  • Pesticide Synthesis: Diethyl hydrogen phosphite is often utilized as a precursor in the synthesis of various organophosphate pesticides, which are essential for modern agriculture.
  • Flame Retardants: It serves as a critical building block for the production of flame retardants, contributing to fire safety in materials.
  • Corrosion Inhibitors: This compound demonstrates efficacy as a corrosion inhibitor in various chemical processes, enhancing the longevity of metals.

Chemical Properties

This compound features a phosphorus atom bonded with both ethyl groups and a hydrogen, displaying interesting properties at the molecular level. As an organophosphorus compound, it shares characteristics with other compounds in its class, including the ability to form stable complexes with various metals.

Safety and Handling

Due to its chemical nature, handling diethyl hydrogen phosphite requires caution. It can be toxic, especially if proper safety measures are not observed. Here are crucial points to keep in mind:

  • Always use personal protective equipment (PPE) when working with this compound.
  • Ensure proper ventilation in the workspace to avoid inhalation of fumes.
  • Store in a cool, dry place away from incompatible substances.

In Summary

Diethyl hydrogen phosphite is not just a compound of simple interest; it plays a significant role in various industrial applications and provides intriguing insights into the vast world of organophosphorus chemistry. As research continues to advance, we can expect new discoveries regarding its applications and the fundamental chemistry that underpins this versatile compound.

Synonyms
Ethyl phosphite, (C2H5O)2(OH)P
123-22-8
DTXSID9041861
2xlc
diethyl wasserstoff phosphite
NCIOpen2_000511
SCHEMBL77435
CHEMBL3185923
NSC5273
SULWMEGSVQCTSK-UHFFFAOYSA-N
NSC-5273
NSC72726
Tox21_302033
MFCD00044573
NSC-72726
AKOS015892704
NCGC00255435-01
CAS-762-04-9
InChI=1/C4H11O3P/c1-3-6-8(5)7-4-2/h5H,3-4H2,1-2H