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Tris(p-tolyl)phosphine

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Identification
Molecular formula
C21H21P
CAS number
622-36-6
IUPAC name
tris-p-tolylphosphane
State
State

At room temperature, tris(p-tolyl)phosphine is typically found as a solid. It is stable under standard conditions and retains its structural integrity unless exposed to conditions that cause it to melt or react with other substances.

Melting point (Celsius)
78.00
Melting point (Kelvin)
351.00
Boiling point (Celsius)
444.00
Boiling point (Kelvin)
717.00
General information
Molecular weight
324.37g/mol
Molar mass
324.4140g/mol
Density
1.0860g/cm3
Appearence

Tris(p-tolyl)phosphine is a white crystalline solid with a characteristic odor. It is commonly found in its solid form and can appear as either powder or crystalline granules. Its color is often pure white, but it may become off-white if impurities are present.

Comment on solubility

Solubility of Tris-p-tolylphosphane

Tris-p-tolylphosphane, with the chemical formula (C7H7)3P, exhibits intriguing solubility characteristics. Here are some key points regarding its solubility:

  • Solvent Interaction: Tris-p-tolylphosphane is generally soluble in organic solvents such as benzene, chloroform, and ethanol.
  • Polarity Consideration: The presence of multiple aromatic groups contributes to its hydrophobic nature, making it insoluble or only sparingly soluble in water.
  • Temperature Dependency: Like many organic compounds, its solubility can vary with temperature; solubility typically increases with rising temperature.

In summary, while tris-p-tolylphosphane shows good solubility in non-polar and weakly polar solvents, its interaction with water is limited. As stated, "The principles of solubility favor like dissolving like," highlighting the relevance of solvent polarity in determining solubility outcomes. For practical applications, it's crucial to choose the right solvent to maximize the effectiveness of tris-p-tolylphosphane in various chemical processes.

Interesting facts

Interesting Facts about Tris-p-tolylphosphane

Tris-p-tolylphosphane, often abbreviated as TPTP, is a fascinating compound in the realm of organophosphorus chemistry. Here are several intriguing aspects of TPTP that make it a noteworthy subject of study:

  • Structure and Coordination: The compound features a central phosphorus atom bonded to three p-tolyl (para-tolyl) groups, creating a unique structure that allows for variety in coordination chemistry with metals.
  • Ligand Properties: TPTP acts as a versatile ligand in various metal complexes, facilitating reactions in catalysis and material science.
  • Research Applications: Researchers have found TPTP particularly useful in the development of catalysts for organic synthesis, notably in cross-coupling reactions.
  • Stability and Reactivity: The presence of the bulky p-tolyl groups contributes to the stability of TPTP while also influencing its reactivity, making it a subject of interest for chemists exploring new methodologies.
  • Environmental Considerations: As with many organophosphorus compounds, the environmental impacts of TPTP and its derivatives are being investigated, prompting discussions about their safety and sustainability.

In the words of renowned chemist Linus Pauling, "The best way to have a good idea is to have lots of ideas." This philosophy rings true in the ongoing exploration of compounds like tris-p-tolylphosphane, where innovative applications constantly emerge as researchers delve deeper into their properties and potential.

With such a dynamic compound at play, the study of TPTP continues to inspire curiosity and discovery in the field of chemistry!

Synonyms
Tri-p-tolylphosphine
1038-95-5
Tris(4-methylphenyl)phosphine
Phosphine, tris(4-methylphenyl)-
Phosphine, tri-p-tolyl-
Tri-para-tolylphosphine
PHOSPHINE, TRIS(p-TOLYL)-
Tris-(p-tolyl)phosphine
NSC 97371
EINECS 213-863-5
BRN 0651045
DTXSID3061425
4-16-00-00959 (Beilstein Handbook Reference)
DTXCID4032829
Phosphine, tri-p-tolyl-(8CI)
213-863-5
Tri(p-tolyl)phosphine
tris(4-methylphenyl)phosphane
Tri-p-Tolyl Phosphine
Tris(p-tolyl)phosphine
MFCD00008542
FKZ7B9Q2BS
218281-19-7
TRI(4-METHYLPHENYL)PHOSPHINE
NSC-97371
trip-tolylphosphine
TRI-P-TOLYL-PHOSPHANE
NSC97371
tri-paratolylphosphine
tris-p-tolylphosphine
tri-p-tolyl-phosphine
tri(4-Tolyl)phosphine
tri(p-tolyl) phosphine
Tris(4-tolyl)phosphine
Phosphorus, tri-p-tolyl
UNII-FKZ7B9Q2BS
SCHEMBL34181
Tris(p-methylphenyl)phosphine
Tri(p-tolyl)phosphine, 98%
tri-(4-Methylphenyl)phosphine
tris (4-methylphenyl)phosphine
tris(4-methylphenyl) phosphine
CHEMBL1999292
SCHEMBL11326446
WXAZIUYTQHYBFW-UHFFFAOYSA-
WLN: 1R DPR D1&R D1
BCP22533
AKOS004909021
CS-W012099
FT33257
HY-W011383
AS-19146
NCI60_042173
SY009847
DB-009853
DB-361760
NS00015739
T0862
EN300-70479
InChI=1/C21H21P/c1-16-4-10-19(11-5-16)22(20-12-6-17(2)7-13-20)21-14-8-18(3)9-15-21/h4-15H,1-3H3