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Basic Information
CAS No.: 18030-66-5
Name: 3-Ethyl-1,1,1,5,5,5-hexamethyl-3-trimethylsilanyloxy-trisiloxane
Article Data: 6
Molecular Structure:
Molecular Structure of 18030-66-5 (3-Ethyl-1,1,1,5,5,5-hexamethyl-3-trimethylsilanyloxy-trisiloxane)
Formula: C11H32 O3 Si4
Molecular Weight: 324.715
Synonyms: Trisiloxane,3-ethyl-1,1,1,5,5,5-hexamethyl-3-(trimethylsiloxy)- (8CI); Ethyltris(trimethylsiloxy)silane
Density: 0.873g/cm3
Boiling Point: 253.314°C at 760 mmHg
Flash Point: 97.872°C
PSA: 27.69000
LogP: 4.49970
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    Product Name: 3-Ethyl-1,1,1,5,5,5-hexamethyl-3-trimethylsilanyloxy-trisiloxane Synonyms: 3-ethyl-1,1,1,5,5,5-hexamethyl-3-trimethylsilanyloxy-trisiloxane;Ethyltris(trimethylsiloxy)silane CAS: 18030-66-5 MF: C11H32O3Si4 MW: 324.71 Appearance

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Chemistry


Systematic Name: 3-Ehyl-1,1,1,5,5,5-hexamethyl-3-[(trimethylsilyl)oxy]trisiloxane
SMILES: C[Si](C)(C)O[Si](O[Si](C)(C)C)(O[Si](C)(C)C)CC
InChI: InChI=1/C11H32O3Si4/c1-11-18(12-15(2,3)4,13-16(5,6)7)14-17(8,9)10/h11H2,1-10H3
InChIKey: FNJRMGIMHUHYGH-UHFFFAOYAI 
Empirical Formula: C11H32O3Si4
Molecular Weight: 324.712
Nominal Mass: 324
Average Mass: 324.712
Monoisotopic Mass: 324.142849 
H bond acceptors: 3
H bond donors: 0
Freely Rotating Bonds: 7
Index of Refraction: 1.415
Molar Refractivity: 93.115 cm3
Molar Volume: 372.144 cm3
Surface Tension: 17.896 dyne/cm
Density: 0.873 g/cm3
Flash Point: 97.872 °C
Enthalpy of Vaporization: 47.086 kJ/mol
Boiling Point: 253.314 °C at 760 mmHg
Vapour Pressure of 3-Ethyl-1,1,1,5,5,5-hexamethyl-3-trimethylsilanyloxy-trisiloxane (CAS NO.18030-66-5): 0.029 mmHg at 25 °C

Specification

 3-Ethyl-1,1,1,5,5,5-hexamethyl-3-trimethylsilanyloxy-trisiloxane (CAS NO.18030-66-5), its Synonyms are Ethyltris(trimethylsiloxy)silane ; Trisiloxane, 3-ethyl-1,1,1,5,5,5-hexamethyl-3-[(trimethylsilyl)oxy]- .