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tris-p-tolyl phosphite

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Identification
Molecular formula
C21H21O3P
CAS number
597-69-7
IUPAC name
tris-p-tolyl phosphite
State
State

At room temperature, tris-p-tolyl phosphite is generally found in a solid state. It has a crystalline structure and is stable under normal conditions.

Melting point (Celsius)
64.00
Melting point (Kelvin)
337.15
Boiling point (Celsius)
390.00
Boiling point (Kelvin)
663.15
General information
Molecular weight
368.39g/mol
Molar mass
368.3870g/mol
Density
1.1900g/cm3
Appearence

Tris-p-tolyl phosphite appears as a white to off-white crystalline solid. It is a phosphorous-containing compound and is typically used as an antioxidant and stabilizer in the preparation of specific polymers.

Comment on solubility

Solubility of Tris-p-tolyl Phosphite

Tris-p-tolyl phosphite, with the chemical formula (C6H5CH3O)3P, exhibits a range of solubility characteristics that can be quite interesting. Understanding these characteristics is crucial for applications in various fields, such as catalysis and polymer chemistry. Here’s a breakdown of its solubility:


  • Polarity: The presence of the phosphite group tends to impart some polar nature to the molecule, which influences its solubility in different solvents.
  • Solvent Compatibility: Tris-p-tolyl phosphite is generally soluble in organic solvents, particularly:
    • Alcohols
    • Aromatic hydrocarbons
    • Chloroform
    • Ether
  • Water Solubility: This compound demonstrates very low solubility in water, typical for many organic phosphites, which suggests a hydrophobic character.
  • Concentration Factors: The degree of solubility can vary:
    • With temperature: Higher temperatures generally increase solubility.
    • With the presence of other solutes: Certain interactions might lead to enhanced or reduced solubility.

In conclusion, the solubility of tris-p-tolyl phosphite is predominantly influenced by its chemical structure, leading to its utility in organic synthesis while demonstrating limitations in aqueous environments. When working with this compound, it is essential to consider these factors for optimal application.

Interesting facts

Interesting Facts about Tris-p-Tolyl Phosphite

Tris-p-tolyl phosphite is a fascinating organophosphorus compound that has made its mark in various fields, particularly in the chemical and materials science industries. This compound is replete with interesting characteristics and applications, making it a topic of study for many chemists and researchers. Here are some noteworthy facts about tris-p-tolyl phosphite:

  • Versatile Ligand: This compound is often utilized as a ligand in coordination chemistry. It forms stable complexes with various metals, thereby playing a crucial role in catalysis.
  • Stabilizer: Tris-p-tolyl phosphite acts as a stabilizer in the formulation of polymers, particularly in preventing oxidative degradation. This is vital in extending the lifespan of products made from plastic materials.
  • Synthesis: The compound is synthesized through the reaction of p-tolyl alcohol with phosphorous trichloride, showcasing its importance in organic synthesis processes.
  • Inhibition Properties: It has been shown to exhibit beneficial inhibition properties, particularly against certain types of degradation chemicals, reinforcing its application in industrial processes.
  • Environmental Impact: As researchers explore more environmentally friendly alternatives, tris-p-tolyl phosphite serves as a compelling example of how organophosphorus compounds can be both effective and less harmful compared to traditional phosphites.

Overall, tris-p-tolyl phosphite is not only an intriguing compound due to its structural makeup but also for its numerous applications that contribute to advancing materials science and chemical research. As scientists continue to explore its potential, it stands as a testament to the versatility and utility of organophosphorus chemistry.

Synonyms
Tri-p-tolyl phosphite
620-42-8
Phosphorous Acid Tris(4-methylphenyl) Ester
Tris(4-methylphenyl) phosphite
Tri-p-cresyl phosphite
Tris(p-tolyl) phosphite
Tris(methylphenyl) phosphite
Tris(p-methylphenyl) phosphite
Tritolyl phosphite
Phosphorous acid, tris(4-methylphenyl) ester
p-Tolyl phosphite ((C7H7O)3P)
Phosphorous acid, tri-p-tolyl ester
NSC 4054
MFCD00041909
Phosphorous Acid Tris(4-methylphenyl)Ester
PHOSPHOROUS ACID, TRI-p-CRESYL ESTER
PHOSPHOROUSACIDTRIS(4-METHYLPHENYL)ESTER
3YVP05131V
EINECS 210-639-9
BRN 0620298
UNII-3YVP05131V
AI3-26996
EINECS 247-119-6
tris(p-tolyl)phosphite
tris-p-tolyl phosphite
tris-p-cresyl phosphite
EC 247-119-6
4-06-00-02128 (Beilstein Handbook Reference)
SCHEMBL130635
DTXSID1060718
Phosphorous acid, tritolyl ester
NSC4054
Phosphorous Acid Tri-p-tolyl Ester
NSC-4054
Phosphorous Acid Tri-p-cresyl Ester
SY053353
CS-0435356
NS00002450
P1175
Q27258221