TETRAMETHYLCYCLOTETRASILOXANE
Names
[ CAS No. ]:
2370-88-9
[ Name ]:
TETRAMETHYLCYCLOTETRASILOXANE
[Synonym ]:
1,3,5,7-tetramethylcyclotetrasiloxane
tetramethylcyclohydrosiloxane
2,4,6,8-tetramethylcyclotetrasiloxane
cyclic tetramethyltetrasiloxane
1,3,5,7-Tetramethyl Cyclotetrasiloxane
1,3,5,7-Cyclotetra(methylsiloxane) 1,3,5,7-Tetramethylcyclotetrasiloxane TMCTS
MFCD00039567
TETRAMETHYLCYCLOTETRASILOXANE
TMCTS
2,4,6,8-Tetramethyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane
EINECS 219-137-4
2,4,6,8-Tetramethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
Cyclotetrasiloxane,2,4,6,8-tetramethyl
Cyclotetrasiloxane, 2,4,6,8-tetramethyl-
1,3,5,7-Cyclotetra(methylsiloxane),1,3,5,7-Tetramethylcyclotetrasiloxane,TMCTS
Chemical & Physical Properties
[ Density]:
0.986 g/mL at 25 °C(lit.)
[ Boiling Point ]:
134.5±0.0 °C at 760 mmHg
[ Melting Point ]:
−69 °C(lit.)
[ Molecular Formula ]:
C4H16O4Si4
[ Molecular Weight ]:
240.509
[ Flash Point ]:
31.5±18.7 °C
[ Exact Mass ]:
240.012558
[ PSA ]:
36.92000
[ Vapour Pressure ]:
9.9±0.2 mmHg at 25°C
[ Index of Refraction ]:
n20/D 1.387(lit.)
[ Storage condition ]:
Flammables area
MSDS
Safety Information
[ Symbol ]:
GHS02
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H226
[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
[ Hazard Codes ]:
Xi: Irritant;
[ Risk Phrases ]:
R10;R36
[ Safety Phrases ]:
S16-S26-S36
[ RIDADR ]:
UN 1993 3/PG 3
[ WGK Germany ]:
3
[ Packaging Group ]:
III
[ Hazard Class ]:
3
[ HS Code ]:
2901100000
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2901100000
[ Summary ]:
2901100000 saturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%
Articles
Soft Matter 11(1) , 58-68, (2014)
Unconventional star-shaped liquid crystals (abbreviated as SiLCs) were successfully synthesized by chemically connecting four cyanobiphenyl anisotropic mesogens to the periphery of a super-hydrophobic...
Ward, L. J.; et al.Langmuir 19 , 2110, (2003)
Pai, C. S.; et al.
Mater. Chem. Phys. 44 , 1, (1996)