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Tributyl phosphite

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Identification
Molecular formula
C12H27O3P
CAS number
1809-19-4
IUPAC name
tributyl phosphite
State
State

Tributyl phosphite is typically a liquid at room temperature.

Melting point (Celsius)
-76.00
Melting point (Kelvin)
197.15
Boiling point (Celsius)
251.90
Boiling point (Kelvin)
525.05
General information
Molecular weight
266.33g/mol
Molar mass
266.3320g/mol
Density
0.9635g/cm3
Appearence

Tributyl phosphite is a colorless to pale yellow liquid. It is known for its characteristic odor.

Comment on solubility

Solubility of Tributyl Phosphite

Tributyl phosphite, with the chemical formula C12H27O4P, exhibits interesting solubility characteristics that are essential for its applications in various fields.

Here are some key points regarding its solubility:

  • Solvent Compatibility: Tributyl phosphite is soluble in organic solvents such as ethanol, methanol, and acetone, making it suitable for use in a range of organic reactions.
  • Water Solubility: It has limited solubility in water. This means that one should exercise caution when using it in aqueous environments, as it may not disperse well.
  • Solubility Influences: Various factors can affect its solubility, including:
    • Temperature
    • Presence of other solutes
    • pH levels of the solution

In summary, understanding the solubility of tributyl phosphite is crucial for optimizing its use, especially in synthetic processes and applications where solvent choice is critical. Experimentation and adherence to safety guidelines are advised when handling this compound in different solvents.

Interesting facts

Interesting Facts About Tributyl Phosphite

Tributyl phosphite is an intriguing organophosphorus compound that has captured the attention of both researchers and industrial chemists. Here are some fascinating aspects of this chemical:

  • Versatile Applications: Tributyl phosphite is widely used in various industries, primarily as a plasticizer and a catalyst. Its functionality can enhance the performance of certain polymers, improving their flexibility and durability.
  • Antioxidant Properties: This compound plays a significant role as an antioxidant in the manufacturing of plastics and rubber. By preventing oxidative degradation, it helps prolong the lifespan of these materials.
  • Intermediate in Synthesis: It acts as a useful intermediate in synthesizing other phosphorus-containing compounds. This capability makes tributyl phosphite a valuable building block in organic synthesis.
  • Environmental Considerations: Like many chemicals, the use of tributyl phosphite raises important questions about environmental impact. Researchers are continuously studying its degradation and potential effects on ecosystems.
  • Regulatory Status: As an industrial chemical, tributyl phosphite is subject to regulatory oversight. Understanding its safe handling and usage is crucial for ensuring safety in laboratories and production facilities.

In the words of a researcher, "The multifaceted applications of tributyl phosphite make it a staple in chemical synthesis and material science. Its effectiveness as both an antioxidant and a catalyst highlights the importance of phosphorus chemistry in the modern world."

Overall, tributyl phosphite exemplifies the complex interplay of chemistry and industry, showcasing how a single compound can serve multiple purposes across various fields.

Synonyms
TRIBUTYL PHOSPHITE
102-85-2
Phosphorous acid, tributyl ester
Tri-n-butyl phosphite
Tributoxyphosphine
Tributylfosfit
tributylphosphite
Butyl phosphite ((C4H9O)3P)
Butyl phosphite
Tributylfosfit [Czech]
Phosphorus tributoxide (p(OBu)3)
NSC 2675
JP 304
EINECS 203-061-3
BRN 1703866
DTXSID7051474
UNII-498030B4AD
1-Butanol, 1,1',1''-phosphinidynetri-
AI3-15022
NSC-2675
498030B4AD
Syn-O-Ad P-312
Phosphorous Acid Tributyl Ester
DTXCID2030065
4-01-00-01527 (Beilstein Handbook Reference)
tri-n-butylphosphite
Phosphorous acid,tributyl ester
MFCD00009437
TBPi cpd
Trinbutyl phosphite
SCHEMBL223099
WLN: 4OPO4 & O4
NSC2675
Tox21_303877
1Butanol, 1,1',1''phosphinidynetri
AKOS015914156
NCGC00357137-01
CAS-102-85-2
Tributyl phosphite, 90%, technical grade
DB-353154
NS00019862
T0362
1Butanol, 1,1',1''phosphinidynetri (9CI)
1-Butanol, 1,1',1''-phosphinidynetri-(9CI)
Q27259245
203-061-3