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o-Cresyl phosphate structure
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o-Cresyl phosphate

TL;DR: o-Cresyl phosphate (CAS 78-30-8) 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(2-methylphenyl) phosphate

Also Known As: Tri-o-tolyl phosphate, TRI-O-CRESYL PHOSPHATE, o-Tolyl phosphate, TOCP, TOTP

CAS Number
78-30-8
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 (507 patents) Analytical Reagents (206 patents) Biotechnology (146 patents) Catalysts (112 patents) Coatings & Adhesives (1293 patents)

Technical Specifications

Molecular FormulaC21H21O4P
Molecular Weight368.11774 g/mol
XLogP6.1
Topological Polar Surface Area (TPSA)44.8 Ų
Hydrogen Bond Donors0
Hydrogen Bond Acceptors4
Rotatable Bonds6
Exact Mass368.11774 Da
Heavy Atoms26
Complexity416.0
Melting Point11 °C
Boiling Point410 °C
Density1.1955 g/cu cm at 20 °C
Flash Point437 °F ( 225 °C) (Closed cup)
Vapor Pressure0.00002 [mmHg]
Refractive IndexIndex of Refraction: 1.5575 at 20 °C/D
SolubilitySparingly soluble in water
SMILESCC1=CC=CC=C1OP(=O)(OC2=CC=CC=C2C)OC3=CC=CC=C3C
InChIKeyYSMRWXYRXBRSND-UHFFFAOYSA-N

Product Description

Applications: o-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).

A photographic chemical supplied by CoreyChem, o-Cresyl phosphate (CAS 78-30-8) has the molecular formula C21H21O4P and a molecular weight of 368.12 g/mol. Reported properties include a density of 1.1955 g/cu cm at 20 °C g/cm³, a solubility: Sparingly soluble in water. Synonyms include Tri-o-tolyl phosphate and TRI-O-CRESYL 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 o-Cresyl phosphate

XLogP
6.1
TPSA (Topological Polar Surface Area)
44.8
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
4
Rotatable Bonds
6
Heavy Atoms
26
Complexity
416.0
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 o-Cresyl phosphate

The XLogP value of 6.1 indicates that o-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, o-Cresyl phosphate exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, o-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 o-Cresyl phosphate?

The CAS number of o-Cresyl phosphate is 78-30-8.

What is the molecular formula of o-Cresyl phosphate?

The molecular formula of o-Cresyl phosphate is C21H21O4P.

What is the molecular weight of o-Cresyl phosphate?

The molecular weight of o-Cresyl phosphate is 368.11774 g/mol.

What are the applications of o-Cresyl phosphate?

o-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 o-Cresyl phosphate?

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

Does CoreyChem offer custom synthesis for o-Cresyl phosphate?

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

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