1,3-Diphenyltetramethyldisiloxane (CAS 56-33-7)

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Physical Properties

Property	Value	Unit	Source
Δ_vapH°	80.97	kJ/mol	Relay (1.0) Calculated Property
IE	8.95	eV	Relay (1.0) Calculated Property
logP_oct/wat	3.228		Crippen Calculated Property
S°_liquid	559.70	J/mol×K	NIST
T_boil	551.11	K	Relay (1.0) Calculated Property
T_fus	[250.00; 251.00]	K
T_fus	251.00	K	NIST
T_fus	250.00	K	NIST

Cheméo can also estimate Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
C_p,liquid	[508.10; 508.10]	J/mol×K	[298.15; 298.15]
C_p,liquid	508.10	J/mol×K	298.15	NIST
C_p,liquid	508.10	J/mol×K	298.15	NIST
ρ_l	[951.57; 968.05]	kg/m³	[308.15; 328.15]

ρ_l	967.90	kg/m³	308.15	Volumetric and refractive properties of the mixtures of 1,1,3,3-tetramethyl-1,3-diphenyldisiloxane with various organosilicon compounds at T = (308.15 to 328.15) K
ρ_l	967.99	kg/m³	308.15	Volumetric and refractive properties of the mixtures of 1,1,3,3-tetramethyl-1,3-diphenyldisiloxane with various organosilicon compounds at T = (308.15 to 328.15) K
ρ_l	968.05	kg/m³	308.15	Volumetric and refractive properties of the mixtures of 1,1,3,3-tetramethyl-1,3-diphenyldisiloxane with various organosilicon compounds at T = (308.15 to 328.15) K
ρ_l	963.92	kg/m³	313.15	Volumetric and refractive properties of the mixtures of 1,1,3,3-tetramethyl-1,3-diphenyldisiloxane with various organosilicon compounds at T = (308.15 to 328.15) K
ρ_l	963.80	kg/m³	313.15	Volumetric and refractive properties of the mixtures of 1,1,3,3-tetramethyl-1,3-diphenyldisiloxane with various organosilicon compounds at T = (308.15 to 328.15) K
ρ_l	963.94	kg/m³	313.15	Volumetric and refractive properties of the mixtures of 1,1,3,3-tetramethyl-1,3-diphenyldisiloxane with various organosilicon compounds at T = (308.15 to 328.15) K
ρ_l	963.87	kg/m³	313.15	Volumetric and refractive properties of the mixtures of 1,1,3,3-tetramethyl-1,3-diphenyldisiloxane with various organosilicon compounds at T = (308.15 to 328.15) K
ρ_l	959.84	kg/m³	318.15	Volumetric and refractive properties of the mixtures of 1,1,3,3-tetramethyl-1,3-diphenyldisiloxane with various organosilicon compounds at T = (308.15 to 328.15) K
ρ_l	959.75	kg/m³	318.15	Volumetric and refractive properties of the mixtures of 1,1,3,3-tetramethyl-1,3-diphenyldisiloxane with various organosilicon compounds at T = (308.15 to 328.15) K
ρ_l	959.76	kg/m³	318.15	Volumetric and refractive properties of the mixtures of 1,1,3,3-tetramethyl-1,3-diphenyldisiloxane with various organosilicon compounds at T = (308.15 to 328.15) K
ρ_l	959.80	kg/m³	318.15	Volumetric and refractive properties of the mixtures of 1,1,3,3-tetramethyl-1,3-diphenyldisiloxane with various organosilicon compounds at T = (308.15 to 328.15) K
ρ_l	955.68	kg/m³	323.15	Volumetric and refractive properties of the mixtures of 1,1,3,3-tetramethyl-1,3-diphenyldisiloxane with various organosilicon compounds at T = (308.15 to 328.15) K
ρ_l	955.74	kg/m³	323.15	Volumetric and refractive properties of the mixtures of 1,1,3,3-tetramethyl-1,3-diphenyldisiloxane with various organosilicon compounds at T = (308.15 to 328.15) K
ρ_l	955.69	kg/m³	323.15	Volumetric and refractive properties of the mixtures of 1,1,3,3-tetramethyl-1,3-diphenyldisiloxane with various organosilicon compounds at T = (308.15 to 328.15) K
ρ_l	955.65	kg/m³	323.15	Volumetric and refractive properties of the mixtures of 1,1,3,3-tetramethyl-1,3-diphenyldisiloxane with various organosilicon compounds at T = (308.15 to 328.15) K
ρ_l	951.58	kg/m³	328.15	Volumetric and refractive properties of the mixtures of 1,1,3,3-tetramethyl-1,3-diphenyldisiloxane with various organosilicon compounds at T = (308.15 to 328.15) K
ρ_l	951.57	kg/m³	328.15	Volumetric and refractive properties of the mixtures of 1,1,3,3-tetramethyl-1,3-diphenyldisiloxane with various organosilicon compounds at T = (308.15 to 328.15) K
ρ_l	951.65	kg/m³	328.15	Volumetric and refractive properties of the mixtures of 1,1,3,3-tetramethyl-1,3-diphenyldisiloxane with various organosilicon compounds at T = (308.15 to 328.15) K

Pressure Dependent Properties

Property	Value	Unit	Pressure (kPa)	Source
T_boilr	429.50 ± 1.50	K	1.70	NIST

Similar Compounds

1,3-Bis-(p-bromophenyl)-tetramethyl disiloxane.

Bis(p-carboxy phenyl dimethyl silyl) ether.

Disiloxane, 1,1,3-trimethyl-1,3,3-triphenyl-.

1,1,1,3,5,5,5-Heptamethyl-3-phenyltrisiloxane.

2,2,4,6-tetramethyl-4,6-diphenyl-[1,3,5,2,4,6]cyclotrisiloxane.

2,2,4,4,6,8-Hexamethyl-6,8-diphenyl-[1,3 ,5,7,2,4,6,8]cyclotetrasiloxane.

2,2,4,4,6,6,8,10-octamethyl-8,10-diphenyl-[1,3,5,7,9,2,4,6,8,10]cyclopentasiloxane.

2,2,4,4,6,8,10-heptamethyl-6,8,10-triphenyl-[1,3,5,7,9,2,4,6,8,10]cyclopentasiloxane.

2,2,4,6,8-pentamethyl-4,6,8-triphenyl-[1,3 ,5,7,2,4,6,8]cyclotetrasiloxane.

2,2,4,6,8,10-hexamethyl-4,6,8,10-tetraphenyl-[1,3,5,7,9,2,4,6,8,10]cyclopentasiloxane.

2,2,4,4,6-Pentamethyl-6-phenyl-[1,3,5,2,4,6]cyclotrisiloxane.

Disiloxane, 1,3-dimethyl-1,3-diphenyl-,.

Find more compounds similar to 1,3-Diphenyltetramethyldisiloxane.

Mixtures

Sources

Cheméo Relay (1.0)
Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
Crippen Method
Crippen Method
Volumetric and refractive properties of the mixtures of 1,1,3,3-tetramethyl-1,3-diphenyldisiloxane with various organosilicon compounds at T = (308.15 to 328.15) K
NIST Webbook

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