1,1,5,5-Tetraphenyltetramethyltrisiloxane

Modify Date: 2025-08-23 22:12:15

1,1,5,5-Tetraphenyltetramethyltrisiloxane Structure
1,1,5,5-Tetraphenyltetramethyltrisiloxane structure
Common Name 1,1,5,5-Tetraphenyltetramethyltrisiloxane
CAS Number 3982-82-9 Molecular Weight 484.809
Density 1.1±0.1 g/cm3 Boiling Point 495.8±28.0 °C at 760 mmHg
Molecular Formula C28H32O2Si3 Melting Point -25 °C
MSDS N/A Flash Point 209.1±24.4 °C

 Names

Name dimethyl-bis[[methyl(diphenyl)silyl]oxy]silane
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 495.8±28.0 °C at 760 mmHg
Melting Point -25 °C
Molecular Formula C28H32O2Si3
Molecular Weight 484.809
Flash Point 209.1±24.4 °C
Exact Mass 484.171021
PSA 18.46000
LogP 11.75
Vapour Pressure 0.0±1.2 mmHg at 25°C
Index of Refraction 1.573
Storage condition 2~8℃,Seal

 Safety Information

Hazard Codes Xi: Irritant;
Risk Phrases R36
Safety Phrases S26-S36
WGK Germany 3

 Synonyms

1,1,5,5-tetraphenyl-1,3,3,5-tetramethyltrisoloxane
1,1,5,5-tetraphenyl-1,3,3,5-tetramethyltrisiloxane
MFCD00053661
2.2.6.6-tetraphenyl-4.4-dimethyl-2.4.6-trisila-3.5-dioxaheptane
Trisiloxane,1,3,3,5-tetramethyl-1,1,5,5-tetraphenyl
EINECS 223-620-5
EINECS 222-222-9
Benzene, 1,1',1'',1'''-(1,3,3,5-tetramethyl-1,5-trisiloxanediylidene)tetrakis-
Trisiloxane, 1,3,3,5-tetramethyl-1,1,5,5-tetraphenyl-
1,3,3,5-Tetramethyl-1,1,5,5-tetraphenyltrisiloxane
1,3,3,5-Tetramethyl-1,1,5,5-tetraphenyl-trisiloxan
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