Chemical Properties of 1,1,3,3-Tetraphenyl-1,3-dimethyldisiloxane (CAS 807-28-3)

InChI

InChI=1S/C26H26OSi2/c1-28(23-15-7-3-8-16-23,24-17-9-4-10-18-24)27-29(2,25-19-11-5-12-20-25)26-21-13-6-14-22-26/h3-22H,1-2H3

InChI Key

RFGGTTPASBFBTB-UHFFFAOYSA-N

Formula

C26H26OSi2

SMILES

C[Si](O[Si](C)(c1ccccc1)c1ccccc1)(c1ccccc1)c1ccccc1

Molecular Weight¹

410.65

CAS

807-28-3

Other Names

• 1,3-dimethyl-1,1,3,3-tetraphenyldisiloxane
• Disiloxane, 1,3-dimethyl-1,1,3,3-tetraphenyl-

• C_p,solid : Solid phase heat capacity (J/mol×K).
• Δ_fusH : Enthalpy of fusion at a given temperature (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.
• S°_{solid,1 bar} : Solid phase molar entropy at standard conditions (J/mol×K).
• T_fus : Normal melting (fusion) point (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,solid	503.20	J/mol×K	298.15	NIST
ΔfusH	[26.58; 26.58]	kJ/mol	[321.95; 322.00]
ΔfusH	26.58	kJ/mol	321.95	NIST
ΔfusH	26.58	kJ/mol	322.00	NIST
ΔvapH	[64.40; 93.30]	kJ/mol	[567.00; 601.50]
ΔvapH	93.30	kJ/mol	567.00	NIST
ΔvapH	64.40	kJ/mol	601.50	NIST

Similar Compounds

Find more compounds similar to 1,1,3,3-Tetraphenyl-1,3-dimethyldisiloxane.

Mixtures

• Methyl Alcohol + 1,1,3,3-Tetraphenyl-1,3-dimethyldisiloxane
• Ethanol + 1,1,3,3-Tetraphenyl-1,3-dimethyldisiloxane
• Isopropyl Alcohol + 1,1,3,3-Tetraphenyl-1,3-dimethyldisiloxane
• 1-Propanol + 1,1,3,3-Tetraphenyl-1,3-dimethyldisiloxane
• Cyclotetrasiloxane, octamethyl- + 1,1,3,3-Tetraphenyl-1,3-dimethyldisiloxane

Sources

• Crippen Method
• Crippen Method
• Solubilities of 1,3-dimethyl-1,1,3,3-tetraphenyldisiloxane in different solvents from (288.15 to 313.15) K
• NIST Webbook

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