Chemical Properties of Triphenyl phosphate (CAS 115-86-6)

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

InChI Key

XZZNDPSIHUTMOC-UHFFFAOYSA-N

Formula

C18H15O4P

SMILES

O=P(Oc1ccccc1)(Oc1ccccc1)Oc1ccccc1

Molecular Weight¹

326.28

CAS

115-86-6

Other Names

• Altal
• Celluflex TPP
• Disflamoll TP
• Kronitex TPP
• NSC 57868
• Phenyl phosphate
• Phenyl phosphate ((PhO)3PO)
• Phosflex TPP
• TP
• TPP
• Trifenylfosfat
• Triphenyl phosphoric acid ester
• phosphoric acid, triphenyl ester
• triphenoxyphosphine oxide

• C_p,solid : Solid phase heat capacity (J/mol×K).
• Δ_fusH : Enthalpy of fusion at a given temperature (kJ/mol).
• Δ_subH° : Enthalpy of sublimation at standard conditions (kJ/mol).
• Δ_vapH : Enthalpy of vaporization at a given temperature (kJ/mol).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• P_vap : Vapor pressure (kPa).
• I_np : Non-polar retention indices.
• Δ_fusS : Entropy of fusion at a given temperature (J/mol×K).
• S°_{solid,1 bar} : Solid phase molar entropy at standard conditions (J/mol×K).
• T_triple : Triple Point Temperature (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔsubH°	114.40 ± 2.60	kJ/mol	NIST
log10WS	-7.14		Crippen Calculated Property
logPoct/wat	5.331		Crippen Calculated Property
McVol	237.140	ml/mol	McGowan Calculated Property
Inp	[391.90; 2392.00]
Inp	2363.00		NIST
Inp	2320.00		NIST
Inp	2359.00		NIST
Inp	2330.00		NIST
Inp	2392.00		NIST
Inp	2366.00		NIST
Inp	2363.00		NIST
Inp	2363.00		NIST
Inp	2363.00		NIST
Inp	Outlier 391.90		NIST
Inp	Outlier 391.90		NIST
S°solid,1 bar	397.50	J/mol×K	NIST
Ttriple	322.55 ± 0.02	K	NIST

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,solid	356.20	J/mol×K	300.00	NIST
ΔfusH	[29.61; 29.61]	kJ/mol	[322.50; 322.55]
ΔfusH	29.61	kJ/mol	322.50	NIST
ΔfusH	29.61	kJ/mol	322.50	NIST
ΔfusH	29.61	kJ/mol	322.55	NIST
ΔvapH	81.40	kJ/mol	615.50	NIST
Pvap	2.70e-07	kPa	298.00	Determi...
ΔfusS	91.84	J/mol×K	322.55	NIST

Similar Compounds

Find more compounds similar to Triphenyl phosphate.

Sources

• Crippen Method
• Crippen Method
• Determination of Vapor Pressures for Organophosphate Esters
• McGowan Method
• NIST Webbook

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Outlier This icon means that the value is more than 2 standard deviations away from the property mean.