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

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Physical Properties

Property	Value	Unit	Source
ω	0.4862		Relay (1.0) Calculated Property
Δ_fG°	198.73	kJ/mol	Relay (1.0-beta) Calculated Property
Δ_fH°_gas	-194.80	kJ/mol	Relay (1.0) Calculated Property
Δ_vapH°	80.24	kJ/mol	Relay (1.0) Calculated Property
IE	8.95	eV	Relay (1.0) Calculated Property
log₁₀WS	-3.42		Relay (1.0) Calculated Property
logP_oct/wat	3.228		Crippen Calculated Property
P_c	1724.15	kPa	Relay (1.0-beta) Calculated Property
S°_liquid	559.70	J/mol×K	NIST
T_boil	551.11	K	Relay (1.0) Calculated Property
T_c	806.62	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
V_c	0.907	m³/kmol	Relay (1.0) Calculated Property

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.

Disiloxane, 1,1,3,3-tetramethyl-1,3-bis(4-methylphenyl)-.

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.

2,2,4,6,8-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.

2,2,4,4,6,8,10-heptamethyl-6,8,10-triphenyl-[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.

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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