Chemical Properties of Cyclotetrasiloxane, 2,4,6,8-tetramethyl- (CAS 2370-88-9)

InChI

InChI=1S/C4H16O4Si4/c1-9-5-10(2)7-12(4)8-11(3)6-9/h9-12H,1-4H3

InChI Key

BQYPERTZJDZBIR-UHFFFAOYSA-N

Formula

C4H16O4Si4

SMILES

C[SiH]1O[SiH](C)O[SiH](C)O[SiH](C)O1

Molecular Weight¹

240.51

CAS

2370-88-9

Other Names

• 1,3,5,7-Tetramethylcyclotetrasiloxane
• 2,4,6,8-tetramethyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane
• 2,4,6,8-tetramethylcyclotetrasiloxane
• Tetramethylcyclotetrasiloxane

• ω : Acentric Factor.
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• IE : Ionization energy (eV).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• P_c : Critical Pressure (kPa).
• ρ_l : Liquid Density (kg/m³).
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• V_c : Critical Volume (m³/kmol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
ρl	[950.86; 996.14]	kg/m3	[293.15; 328.15]
ρl	996.14	kg/m3	293.15	The mixing properties of 1,3,5-trimethyl-1,3,5-tris(3,3,3-trifluoropropyl) cyclotrisiloxane with various organosilicon compounds at different temperatures
ρl	992.39	kg/m3	298.15	Excess Molar Volumes of 2,4,6,8-Tetramethylcyclotetrasiloxane with Benzene, Toluene, and Xylene at T = (288.15, 298.15, and 308.15) K
ρl	976.66	kg/m3	308.15	The mixing properties of 1,3,5-trimethyl-1,3,5-tris(3,3,3-trifluoropropyl) cyclotrisiloxane with various organosilicon compounds at different temperatures
ρl	970.26	kg/m3	313.15	The mixing properties of 1,3,5-trimethyl-1,3,5-tris(3,3,3-trifluoropropyl) cyclotrisiloxane with various organosilicon compounds at different temperatures
ρl	963.83	kg/m3	318.15	The mixing properties of 1,3,5-trimethyl-1,3,5-tris(3,3,3-trifluoropropyl) cyclotrisiloxane with various organosilicon compounds at different temperatures
ρl	957.37	kg/m3	323.15	The mixing properties of 1,3,5-trimethyl-1,3,5-tris(3,3,3-trifluoropropyl) cyclotrisiloxane with various organosilicon compounds at different temperatures
ρl	950.86	kg/m3	328.15	The mixing properties of 1,3,5-trimethyl-1,3,5-tris(3,3,3-trifluoropropyl) cyclotrisiloxane with various organosilicon compounds at different temperatures

Similar Compounds

Find more compounds similar to Cyclotetrasiloxane, 2,4,6,8-tetramethyl-.

Mixtures

• Benzene + Cyclotetrasiloxane, 2,4,6,8-tetramethyl-
• Toluene + Cyclotetrasiloxane, 2,4,6,8-tetramethyl-
• Cyclotetrasiloxane, 2,4,6,8-tetramethyl- + o-Xylene
• Cyclotetrasiloxane, 2,4,6,8-tetramethyl- + Benzene, 1,3-dimethyl-
• p-Xylene + Cyclotetrasiloxane, 2,4,6,8-tetramethyl-

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
• The mixing properties of 1,3,5-trimethyl-1,3,5-tris(3,3,3-trifluoropropyl) cyclotrisiloxane with various organosilicon compounds at different temperatures
• Excess Molar Volumes of 2,4,6,8-Tetramethylcyclotetrasiloxane with Benzene, Toluene, and Xylene at T = (288.15, 298.15, and 308.15) K
• NIST Webbook

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