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Tri-p-cresyl phosphate structure
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Tri-p-cresyl phosphate

TL;DR: Tri-p-cresyl phosphate (CAS 78-32-0) is a chemical compound with molecular formula C21H21O4P and molecular weight 368.11774 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

tris(4-methylphenyl) phosphate

Also Known As: Tri-p-tolyl phosphate, TRICRESYL PHOSPHATE, TRI-P-CRESYL PHOSPHATE, Tpcp, Tritolyl phosphate

CAS Number
78-32-0
Molecular Formula
C21H21O4P
Molecular Weight
368.11774 g/mol
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Application Areas

Top 5 of 22 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (548 patents) Analytical Reagents (263 patents) Biotechnology (142 patents) Catalysts (155 patents) Coatings & Adhesives (1420 patents)

Technical Specifications

Molecular FormulaC21H21O4P
Molecular Weight368.11774 g/mol
XLogP5.1
Topological Polar Surface Area (TPSA)44.8 Ų
Hydrogen Bond Donors0
Hydrogen Bond Acceptors4
Rotatable Bonds6
Exact Mass368.11774 Da
Heavy Atoms26
Complexity392.0
Melting Point171 to 172 °F (NTP, 1992)
Boiling Point435 °F at 3.5 mmHg (NTP, 1992)
Density1.247 at 77 °F (NTP, 1992) - Denser than water; will sink
Flash Point437 °F (NTP, 1992)
Vapor Pressure1.7e-06 mmHg at 77 °F (NTP, 1992)
Refractive IndexIndex of refraction: 1.556 at 25 °C
SolubilityInsoluble (NTP, 1992)
SMILESCC1=CC=C(C=C1)OP(=O)(OC2=CC=C(C=C2)C)OC3=CC=C(C=C3)C
InChIKeyBOSMZFBHAYFUBJ-UHFFFAOYSA-N

Product Description

Applications: Tri-p-cresyl phosphate is used in imaging, photographic, and photosensitive formulations, as well as polymer chemistry and functional materials synthesis. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).

Tri-p-cresyl phosphate (CAS 78-32-0) is a photographic chemical with the molecular formula C21H21O4P and a molecular weight of 368.12 g/mol. Key physical properties include a density of 1.247 at 77 °F (NTP, 1992) - Denser than water; will sink g/cm³, a solubility: Insoluble (NTP, 1992). Synonyms include Tri-p-tolyl phosphate and TRICRESYL PHOSPHATE.

Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.

Chemical Property Profile of Tri-p-cresyl phosphate

XLogP
5.1
TPSA (Topological Polar Surface Area)
44.8
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
4
Rotatable Bonds
6
Heavy Atoms
26
Complexity
392.0
Exact Mass
368.11774
Monoisotopic Mass
368.11774
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of Tri-p-cresyl phosphate

The XLogP value of 5.1 indicates that Tri-p-cresyl phosphate is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 44.8 Ų, Tri-p-cresyl phosphate exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Tri-p-cresyl phosphate has 0 hydrogen bond donor(s) and 4 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.

Frequently Asked Questions

What is the CAS number of Tri-p-cresyl phosphate?

The CAS number of Tri-p-cresyl phosphate is 78-32-0.

What is the molecular formula of Tri-p-cresyl phosphate?

The molecular formula of Tri-p-cresyl phosphate is C21H21O4P.

What is the molecular weight of Tri-p-cresyl phosphate?

The molecular weight of Tri-p-cresyl phosphate is 368.11774 g/mol.

What are the applications of Tri-p-cresyl phosphate?

Tri-p-cresyl phosphate is used in imaging, photographic, and photosensitive formulations, as well as polymer chemistry and functional materials synthesis. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis...

Where can I buy Tri-p-cresyl phosphate?

You can request a quote for Tri-p-cresyl phosphate directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for Tri-p-cresyl phosphate?

Yes, CoreyChem provides custom synthesis services for Tri-p-cresyl phosphate and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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