Symbol:	Warning
FW:	394.656
Density:	1.1±0.1 g/cm3
CAS:	1172-76-5
Bolling_Point:	451.2±18.0 °C at 760 mmHg
Product_Name:	1,2-DIMETHYL-1,1,2,2-TETRAPHENYLDISILANE
Melting_Point:	138ºC to 144ºC
Flash_Point:	207.3±14.3 °C
MF:	C26H26Si2

Molecular_Structure:	['1. Molar refractive index 12765 ', '2. Molar volume 3729 ', '3. Parachor （902K）6253 ', '4. Surface tension 379 ', '5. Dielectric constant N/A ', '6. Polarizability 506 ', '7. Single isotope mass 394157303 Da ', '8. Nominal mass 394 Da ', '9. Average mass 3946556 Da']
Flash_Point:	207.3±14.3 °C
Refractive_Index:	1.600
FW:	394.656
Density:	1.1±0.1 g/cm3
Bolling_Point:	451.2±18.0 °C at 760 mmHg
Computational_Chemistry:	['1. XlogP :N/A ', '2. Hydrogen Bond Donor Count :0 ', '3. Hydrogen Bond Acceptor Count :0 ', '4. Rotatable Bond Count :5 ', '5. Isotope Atom Count :N/A ', '6. TPSA 0 ', '7. Heavy Atom Count :28 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :383 ', '10. Isotope Atom Count :0 ', '11. Defined Atom Stereocenter Count :0 ', '12. Undefined Atom Stereocenter Count :0 ', '13. Defined Bond Stereocenter Count :0 ', '14. Undefined Bond Stereocenter Count :0 ', '15. Covalently-Bonded Unit Count :1']
LogP:	9.51
Melting_Point:	138ºC to 144ºC
MF:	C26H26Si2
More_Info:	['1 . Appearance White 结晶性粉末 ', '2 . Density（g/mL,25℃）Unknow ', '3 . Relative vapor density（g/mL,Atmosphere =1）Unknow ', '4 . Melting point（ºC）140-144 ', '5 . Boiling point（ºC,Atmospheric pressure）Unknow ', '6 . Boiling point（ºC,12mmHg）Unknow ', '7 . Refractive index(n20/D)Unknow ', '8 . Flash point（ºC）Unknow ', '9 . Specific rotation（º）Unknow ', '10 . Spontaneous ignition point or ignition temperature（ºC）Unknow ', '11 . Vapor pressure（kPa,55ºC）Unknow ', '12 . Saturated vapor pressure（kPa,25ºC）Unknow ', '13 . Combustion heat（KJ/mol）Unknow ', '14 . Critical temperature（ºC）Unknow ', '15 . Critical pressure（KPa）Unknow ', '16 . Oil-water（Octanol /Water ）Logarithmic Value of Distribution Coefficient Unknow ', '17 . Upper limit of explosion（%,V/V）Unknow ', '18 . Lower limit of explosion（%,V/V）Unknow ', '19 . Solubility 微Soluble in Water ']
Vapor_Pressure:	0.0±1.1 mmHg at 25°C
Exact_Mass:	394.157318

Personal_Protective_Equipment:	dust mask type N95 (US);Eyeshields;Gloves
Hazard_Codes:	Xi: Irritant;
Risk_Statements(EU):	R36/37/38
Safety_Statements:	26-36
Symbol:	Warning
Warning_Statement:	P261-P305 + P351 + P338
RIDADR:	NONH for all modes of transport
HS_Code:	2931900090