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Tri-o-tolyl phosphate

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Identification
Molecular formula
C21H21O4P
CAS number
78-30-8
IUPAC name
tris-m-tolyl phosphate
State
State

At room temperature, tri-o-tolyl phosphate is a solid.

Melting point (Celsius)
52.50
Melting point (Kelvin)
325.60
Boiling point (Celsius)
219.00
Boiling point (Kelvin)
492.00
General information
Molecular weight
368.37g/mol
Molar mass
368.3690g/mol
Density
1.1880g/cm3
Appearence

Tri-o-tolyl phosphate is a colorless to pale-yellow solid with a distinct aromatic odor.

Comment on solubility

Solubility of Tris-m-tolyl Phosphate

Tris-m-tolyl phosphate, commonly utilized in various industrial applications, exhibits unique solubility characteristics that are noteworthy:

  • Polarity: As an organophosphate ester, tris-m-tolyl phosphate has a moderate level of polarity due to the presence of both aromatic m-tolyl groups and the phosphate moiety, influencing its solubility in different solvents.
  • Solvent Compatibility: It is generally soluble in organic solvents such as ethanol, acetone, and benzene, but tends to have limited solubility in water. This behavior is typical for large organic molecules.
  • Temperature Influence: The solubility can increase with temperature; many compounds, particularly those with hydrophobic characteristics, tend to dissolve better at elevated temperatures.

In summary, tris-m-tolyl phosphate displays:

  • A preference for organic solvents over aqueous solutions.
  • Altered solubility profiles influenced by temperature and solvent polarity.

Thus, while one may find it difficult to dissolve tris-m-tolyl phosphate in water, it is quite versatile within organic media, expanding its applicability across various fields.

Interesting facts

Interesting Facts About Tris-m-tolyl Phosphate

Tris-m-tolyl phosphate is a fascinating compound that is significant in various industrial applications and scientific research. Here are some engaging insights about this versatile chemical:

  • Flame Retardant: This compound is widely used as a flame retardant in plastics and textiles, helping to reduce the spread of fire and enhance safety.
  • Plasticizer: As an effective plasticizer, tris-m-tolyl phosphate improves the flexibility and workability of polymers, making it essential in the manufacturing of various plastic products.
  • Environmental Impact: Scientists constantly study the environmental implications of compounds like tris-m-tolyl phosphate. Its persistence in the environment raises questions about its long-term effects on ecosystems.
  • Research Applications: This compound serves as a valuable tool in research laboratories, being used in experiments related to chemical synthesis and material science.
  • Structure and Properties: The unique structure of tris-m-tolyl phosphate allows it to have special properties that make it suitable for mixed-use applications in different sectors.

In summary, tris-m-tolyl phosphate is not just an ordinary compound; it plays a crucial role in ensuring safety, enhancing performance in materials, and contributing to research initiatives. As with many chemical compounds, the balancing act of utility versus environmental responsibility continues to be a significant area of study and discussion in the scientific community.

“Understanding the chemistry of compounds like tris-m-tolyl phosphate opens doors to innovative and sustainable practices in industry and research.”

Synonyms
Tri-m-tolyl phosphate
TRI-M-CRESYL PHOSPHATE
tri-m-Tolylphosphate
Tris(3-methylphenyl) phosphate
Phosphoric acid, tris(3-methylphenyl) ester
Tris-m-cresyl phosphate
Tris(m-tolyl) phosphate
Tri-m-cresyl phosphite
Phosphoric acid tri-m-tolyl ester
NSC 4055
Phosphoric acid, tri-m-tolyl ester
CCRIS 5948
HSDB 4085
Phosphoric acid, tri(3-tolyl)ester
EINECS 209-241-8
UNII-W09Q34ON6J
W09Q34ON6J
DTXSID4026216
m-Tolyl phosphate, (C7H7O)3P
NSC-4055
Tris(m-cresyl) phosphate
DTXCID706216
RMLPZKRPSQVRAB-UHFFFAOYSA-
TRI-M-CRESYL PHOSPHATE [HSDB]
M-TOLYL PHOSPHATE, (C7H7O)3PO
Trimtolyl phosphate
Trismcresyl phosphate
UN2574
Tris(mtolyl) phosphate
Phosphoric acid trimtolyl ester
Phosphoric acid, tri(3tolyl)ester
TRI(3-TOLYL)PHOSPHORIC ACID ESTER
Phosphoric acid, tris(3methylphenyl) ester
PHOSPHORIC ACID, TRI(3-TOLYL) ESTER
inchi=1/c21h21o4p/c1-16-7-4-10-19(13-16)23-26(22,24-20-11-5-8-17(2)14-20)25-21-12-6-9-18(3)15-21/h4-15h,1-3h3
rmlpzkrpsqvrab-uhfffaoysa-n
563-04-2
Phosphoric Acid Tri-m-cresyl Ester
MFCD00041907
Phosphoric Acid Tris(3-?methylphenyl) Ester
Tri-3-cresyl phosphate
TMCP
TMTP
Phosphoric Acid Tris(3-methylphenyl) Ester
tri-meta-cresyl phosphate
CBDivE_016281
SCHEMBL187081
NSC4055
Tris(3-methylphenyl) phosphate #
Tri-m-tolyl phosphate, AldrichCPR
Tox21_303758
AKOS001584863
NCGC00357263-01
CAS-563-04-2
SY052168
CS-0181828
NS00009117
P1472
D92133
Q27292136