Cas no 78-32-0 (Phosphoric Acid Tris(4-methylphenyl) Ester)

Phosphoric Acid Tris(4-methylphenyl) Ester is a versatile organic compound with high purity and stability. It serves as a potent intermediate in the synthesis of various organic compounds, offering improved solubility and reactivity. Its unique structure facilitates efficient reactions, enhancing yields and purity in chemical processes. This product is suitable for applications in pharmaceuticals, agrochemicals, and fine chemicals.
Phosphoric Acid Tris(4-methylphenyl) Ester structure
78-32-0 structure
Product Name:Phosphoric Acid Tris(4-methylphenyl) Ester
CAS No:78-32-0
MF:C21H21O4P
MW:368.362807035446
MDL:MFCD00041908
CID:568904
PubChem ID:87558272
Update Time:2025-06-25

Phosphoric Acid Tris(4-methylphenyl) Ester Chemical and Physical Properties

Names and Identifiers

    • Tri-p-cresyl Phosphate
    • Phosphoric Acid Tris(4-?methylphenyl) Ester
    • Phosphoric acid,tris(4-methylphenyl) ester
    • TRI-P-TOLYL PHOSPHATE
    • Tri-p-cresyl phosphate (p-TCP, TPCP, TPTP)
    • Tri-p-tolylphosphate1000μg
    • Phosphoric Acid Tri-p-cresyl Ester
    • Phosphoric Acid Tri-p-tolyl Ester
    • Tris(p-cresyl) phosphate
    • Tris(p-methylphenyl) phosphate
    • p-Tolyl phosphate
    • Tris(4-methylphenyl) phosphate
    • Tpcp
    • Phosphoric acid, tris(4-methylphenyl) ester
    • Phosphoric acid, tri-p-tolyl ester
    • tri-p-tolylphosphate
    • Phosphoric Acid Tricresyl Ester
    • Phosphoric acid, tri(4-tolyl)ester
    • Phosphoric acid, tris(methylphenyl) ester
    • BOSMZFBHAYFUBJ-UHFFFAOYSA-N
    • p-Tolyl phosphate ((C7H7O)3PO)
    • 5149JKD098
    • tris-p-tolyl phosphate
    • 4-methylphenyl di4-methylphenyl phosphate
    • DSSTo
    • CHEMBL1596847
    • Phosphoric Acid Tris(4-?methylphenyl) Ester
    • DSSTox_GSID_21391
    • FT-0737184
    • Tox21_302886
    • CAS-1330-78-5
    • SCHEMBL21582
    • NSC 2181
    • UNII-5149JKD098
    • Tri-4-cresyl phosphate
    • TRI-P-CRESYL PHOSPHATE [HSDB]
    • 78-32-0
    • Tricresyl phosphate (Tritolyl phosphate)
    • NS00008724
    • AKOS005208650
    • NCGC00164427-01
    • D92582
    • NCGC00260672-01
    • NCGC00091176-03
    • P-TOLYL PHOSPHATE (C7H7O)3PO
    • NCGC00091176-01
    • FT-0696540
    • NCGC00256457-01
    • TPC
    • HSDB 2559
    • trip-tolyl phosphate
    • Tox21_201546
    • AI3-04490
    • Tritolyl phosphate, mixture of isomers
    • NSC2181
    • TRICRESYL PHOSPHATE
    • Tricresyl phosphate, mixture of isomers
    • Phosphoric Acid Tris(4-methylphenyl) Ester
    • MFCD00041908
    • Q26840796
    • T2209
    • CS-0313141
    • NSC-2181
    • DTXSID5052676
    • NCGC00091176-02
    • DSSTox_RID_76133
    • EINECS 201-105-6
    • DSSTox_CID_1391
    • DB-353155
    • Tritolyl phosphate Solution in Toluene, 100ug/mL
    • Phosphoric acid, triptolyl ester
    • Triptolyl phosphate
    • 1ST000206-100T
    • STK368776
    • DTXCID801391
    • Phosphoric acid, tris(4methylphenyl) ester
    • Phosphoric acid, tri(4tolyl)ester
    • BBL000008
    • MDL: MFCD00041908
    • Inchi: 1S/C21H21O4P/c1-16-4-10-19(11-5-16)23-26(22,24-20-12-6-17(2)7-13-20)25-21-14-8-18(3)9-15-21/h4-15H,1-3H3
    • InChI Key: BOSMZFBHAYFUBJ-UHFFFAOYSA-N
    • SMILES: P(=O)(OC1C=CC(C)=CC=1)(OC1C=CC(C)=CC=1)OC1C=CC(C)=CC=1

Computed Properties

  • Exact Mass: 368.11800
  • Monoisotopic Mass: 368.11774614g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 26
  • Rotatable Bond Count: 6
  • Complexity: 392
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 5.1
  • Topological Polar Surface Area: 44.8
  • Surface Charge: 0
  • Tautomer Count: nothing

Experimental Properties

  • Color/Form: White needle like crystals.
  • Density: 1.2470
  • Melting Point: 75.0 to 78.0 deg-C
  • Boiling Point: 430°C(lit.)
  • Flash Point: 410 °C
  • PSA: 54.57000
  • LogP: 6.25670
  • Solubility: Soluble in ethanol \ ether \ benzene \ chloroform and acetic acid
  • Vapor Pressure: 0.0±0.9 mmHg at 25°C

Phosphoric Acid Tris(4-methylphenyl) Ester Security Information

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Phosphoric Acid Tris(4-methylphenyl) Ester Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
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(CAS:78-32-0)Tri-4-cresyl phosphate
Order Number:LE12628
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:07
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Additional information on Phosphoric Acid Tris(4-methylphenyl) Ester

Phosphoric Acid Tris(4-methylphenyl) Ester and CAS No. 78-32-0: Applications and Recent Research Developments

Phosphoric Acid Tris(4-methylphenyl) Ester, a compound with the chemical formula C19H21PO4, is a significant molecule in the realm of organic chemistry and industrial applications. Its unique structural properties make it a valuable candidate for various chemical processes, including catalysis, polymer synthesis, and as an intermediate in pharmaceutical formulations. The compound is identified by the CAS number CAS No. 78-32-0, which serves as a unique identifier in scientific literature and commercial transactions.

The molecular structure of Phosphoric Acid Tris(4-methylphenyl) Ester consists of a central phosphorus atom bonded to three 4-methylphenyl groups (also known as p-tolyl groups) and four oxygen atoms from the phosphoric acid moiety. This arrangement imparts a high degree of steric hindrance and electronic tunability, making it an interesting subject for researchers exploring advanced chemical methodologies.

In recent years, significant advancements have been made in understanding the reactivity and applications of Phosphoric Acid Tris(4-methylphenyl) Ester. One notable area of research involves its use as a ligand in transition metal catalysis. The bulky phenyl groups provide steric protection, allowing for selective reactions under mild conditions. For instance, studies have demonstrated its effectiveness in cross-coupling reactions such as Suzuki-Miyaura and Heck reactions, where it enhances the efficiency of palladium-catalyzed processes.

Moreover, Phosphoric Acid Tris(4-methylphenyl) Ester has found utility in the synthesis of advanced materials. Its ability to form stable complexes with metal ions has led to its incorporation into coordination polymers and metal-organic frameworks (MOFs). These materials exhibit remarkable properties such as high surface area, porosity, and thermal stability, making them suitable for applications in gas storage, separation technologies, and catalysis.

The compound's role in pharmaceutical research is also gaining attention. Researchers have explored its potential as a precursor in the synthesis of bioactive molecules. The trisubstituted phosphorus center offers a versatile scaffold for designing compounds with specific biological activities. For example, derivatives of Phosphoric Acid Tris(4-methylphenyl) Ester have been investigated for their antimicrobial and anti-inflammatory properties. Preliminary studies suggest that these derivatives can modulate enzyme activities involved in pathogenic processes.

Another emerging application lies in the field of energy storage. The redox-active nature of the phosphorus moiety makes Phosphoric Acid Tris(4-methylphenyl) Ester a candidate for use in organic batteries and supercapacitors. Research has shown that when incorporated into electrode materials, it can enhance charge storage capacity and cycling stability. This opens up possibilities for developing more efficient and sustainable energy storage solutions.

The industrial significance of Phosphoric Acid Tris(4-methylphenyl) Ester cannot be overstated. Its synthesis involves well-established organic chemistry techniques, ensuring scalability for industrial production. Companies specializing in fine chemicals have adapted synthetic routes to optimize yield and purity, making it readily available for various applications. Additionally, its stability under diverse conditions enhances its suitability for commercial use across different sectors.

In conclusion, Phosphoric Acid Tris(4-methylphenyl) Ester (CAS No. 78-32-0) is a multifaceted compound with broad applications in catalysis, material science, pharmaceuticals, and energy storage. The ongoing research into its properties continues to uncover new possibilities for its utilization. As scientists delve deeper into understanding its reactivity and functionalization strategies, we can expect even more innovative applications to emerge.

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Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:78-32-0)Tri-4-cresyl phosphate
LE12628
Purity:99%
Quantity:25KG,200KG,1000KG
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