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OCTAMETHYLCYCLOTETRASILAZANE

OCTAMETHYLCYCLOTETRASILAZANE Basic information
Product Name:OCTAMETHYLCYCLOTETRASILAZANE
Synonyms:DIMETHYLSILAZANE CYCLIC TETRAMER;2,2,4,4,6,6,8,8-OCTAMETHYLCYCLOTETRASILAZANE;2,2,4,4,6,6,8,8-Octamethyl-1,3,5,7,2,4,6,8-tetraazatetrasilocane;2,2,4,4,6,6,8,8-octamethyl-cyclotetrasilazan;cyclotetras;2,2,4,4,6,6,8,8-Octamethylcyclooctanetetrasilazane;2,2,4,4,6,6,8,8-Octamethylcyclotetrasilazane,95%;cyclotetrasilazane,2,2,4,4,6,6,8,8-octamethyl-
CAS:1020-84-4
MF:C8H28N4Si4
MW:292.68
EINECS:213-817-4
Product Categories:Si (Classes of Silicon Compounds);Silazanes;Si-N Compounds
Mol File:1020-84-4.mol
OCTAMETHYLCYCLOTETRASILAZANE Structure
OCTAMETHYLCYCLOTETRASILAZANE Chemical Properties
Melting point 96-99 °C(lit.)
Boiling point 225 °C756 mm Hg(lit.)
density 0.95
refractive index 1.4580
Fp 66 °C
solubility soluble in Acetone
pka14.85±0.20(Predicted)
form solid
color White to Almost white
Specific Gravity0.95
Sensitive Moisture Sensitive
Hydrolytic Sensitivity7: reacts slowly with moisture/water
BRN 976248
CAS DataBase Reference1020-84-4(CAS DataBase Reference)
EPA Substance Registry SystemCyclotetrasilazane, 2,2,4,4,6,6,8,8-octamethyl- (1020-84-4)
Safety Information
Hazard Codes T
Risk Statements 25
Safety Statements 45
RIDADR UN 2811 6.1/PG 3
WGK Germany 3
RTECS GZ4342500
TSCA Yes
HS Code 2931.90.6000
HazardClass 8
PackingGroup III
MSDS Information
ProviderLanguage
SigmaAldrich English
ACROS English
ALFA English
OCTAMETHYLCYCLOTETRASILAZANE Usage And Synthesis
Chemical Propertieswhite crystals
OCTAMETHYLCYCLOTETRASILAZANE Preparation Products And Raw materials
1,1,3,3-TETRAVINYLDIMETHYLDISILOXANE 1,1,3,3-TETRAISOPROPYLDISILOXANE 1,3-DICHLORO-1,1,3,3-TETRAISOPROPYLDISILOXANE 1,1,3,3,5,5-HEXAMETHYLTRISILOXANE 1,1,1-triethyl-3,3,3-trimethyldisiloxane 1,1,3,3-TETRAMETHYL-1,3-DIETHOXYDISILOXANE 1,3-DIMETHYL-1,1,3,3-TETRAPHENYLDISILAZANE 1,1,1,3,3,5,5-HEPTAMETHYLTRISILOXANE 1,1,1,5,5,5-hexaethyl-3-methyltrisiloxane 1,1,3,3-Tetramethyldisiloxane 1,1,3,3-TETRAETHOXY-1,3-DIMETHYLDISILOXANE 1,1,3,3-TETRACHLORO-1,3-DISILABUTANE 1,1,3,3-TETRAMETHYL-1,3-DISILACYCLOBUTANE Pentasiloxane, 1,1,3,3,5,5,7,7,9,9-decamethyl- 1,2,3,4,5,6,7,8-OCTAMETHYLCYCLOTETRASILAZANE 1,1,3,3-TETRAMETHYLDISILAZANE OCTAMETHYLCYCLOTETRASILAZANE 1,3,5,7-TETRAMETHYL-1,3,5,7-TETRAVINYLCYCLOTETRASILAZANE
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