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Triphenyl Phosphate

CAS: 115-86-6 | C18H15O4P

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 115-86-6
Molecular Formula: C18H15O4P
Molecular Mass: 326.29 g/mol

Names and Synonyms:

Triphenyl Phosphate
Phosphoric acid, triphenyl ester
TFF
WSFR-TPP
Triphenol phosphate
TTP (triphenyl phosphate)
DHPF 005
Antioxidant TTP
UN 3077
Disflamoll TPP
FR 3031
Celluflex TPP
Triphenyl phosphate
Phenyl phosphate ((PhO)3PO)
Triphenoxyphosphine oxide
Disflamoll TP
TP
Phosflex TPP
TPP
TPPA
Reofos TPP
S 4
S 4 (phosphate)
TTP
Sumilizer TPP
Wako TPP
NSC 57868
Phoscon FR 903N

Identifiers:

SMILES:
O=P(Oc1ccccc1)(Oc1ccccc1)Oc1ccccc1
InChI:
InChI=1S/C18H15O4P/c19-23(20-16-10-4-1-5-11-16,21-17-12-6-2-7-13-17)22-18-14-8-3-9-15-18/h1-15H

Key Properties

Boiling Point
245 °C @ Press: 11 Torr CAS Common Chemistry
Melting Point
49-50 °C CAS Common Chemistry
Density
1.21 g/cm³ CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 326.29 g/mol CAS Common Chemistry
326.288 g/mol RDKit
326.07079559000005 g/mol RDKit
Density 1.21 g/cm³ CAS Common Chemistry
1.2055 g/cm3 @ Temp: 50 °C CAS Common Chemistry
Wikipedia Url https://en.wikipedia.org/wiki/Triphenyl_phosphate CAS Common Chemistry
Boiling Point 245 °C @ Press: 11 Torr CAS Common Chemistry
Canonical SMILES O=P(OC=1C=CC=CC1)(OC=2C=CC=CC2)OC=3C=CC=CC3 CAS Common Chemistry
InChI InChI=1S/C18H15O4P/c19-23(20-16-10-4-1-5-11-16,21-17-12-6-2-7-13-17)22-18-14-8-3-9-15-18/h1-15H CAS Common Chemistry
InChI Key InChIKey=XZZNDPSIHUTMOC-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 49-50 °C CAS Common Chemistry
Name Triphenyl phosphate CAS Common Chemistry
Heavy Atom Count 23 RDKit
Hydrogen Bond Acceptors 4 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 6 RDKit
Aromatic Ring Count 3 RDKit
Topological Polar Surface Area 44.760000000000005 Ų RDKit
LogP 5.331500000000003 RDKit
Molar Refractivity 88.81650000000003 RDKit

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