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Chemical Information
Density 1.0±0.1 g/cm3
Exact_Mass 296.075165
Vapour_Pressure 1.6±0.3 mmHg at 25°C
Melting_Point 17-18 °C(lit.)
Molecular_Formula C8H24O4Si4
Water_Solubility INSOLUBLE
Vapour_density 1 (vs air)
Flash_Point 63.2±23.0 °C
Boiling_Point 175.0±0.0 °C at 760 mmHg
Molecular_Weight 296.616
LogP 2.87360
PSA 36.92000
Index_of_Refraction 1.423
Safe Information
Risk_Phrases R53;R62
WGK_Germany 1
Hazard_Class 3
Safety_Phrases S36/37-S46-S51-S61
Hazard_Codes Xn:Harmful
Packaging_Group III
Precautionary_Statements P281
Hazard_Statements H226-H361-H413
Symbol GHS02, GHS08
Signal_Word Warning
RTECS GZ4397000
Personal_Protective_Equipment Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
RIDADR UN 1993 3/PG 3
Product Information
Flash_Point 63.2±23.0 °C
Symbol GHS02, GHS08
CAS_Number 556-67-2
Signal_Word Warning
Common_Name Octamethylcyclotetrasiloxane
Molecular_Formula C8H24O4Si4
Melting_Point 17-18 °C(lit.)
Molecular_Weight 296.616
MSDS ChineseUSA
Density 1.0±0.1 g/cm3
Boiling_Point 175.0±0.0 °C at 760 mmHg
None