Flash_Point:	76.3±6.6 °C
FW:	166.263
Bolling_Point:	260.0±0.0 °C at 760 mmHg
Product_Name:	2,2'-Bithiophene
CAS:	492-97-7
MF:	C8H6S2
Melting_Point:	32-33 °C(lit.)
Density:	1.2±0.1 g/cm3

PSA:	56.48000
Bolling_Point:	260.0±0.0 °C at 760 mmHg
Molecular_Structure:	['1 . Molar refractive index 4761 ', '2 . Molar volume （m3/mol）1336 ', '3 . Parachor （902K）3469 ', '4 . Surface tension 453 ', '5 . Polarizability （10 -24cm 3）1887']
LogP:	3.59
More_Info:	['1 . Appearance Unknow ', '2 . Density（g/ m3,25/4℃）Unknow ', '3 . Relative vapor density（g/cm3,Atmosphere =1）Unknow ', '4 . Melting point（ºC）32-33 ', '5 . Boiling point（ºC,Atmospheric pressure）260 ', '6 . Boiling point（ºC,52kPa）Unknow ', '7 . Refractive indexUnknow ', '8 . Flash point（ºF）230 ', '9 . Specific rotation（º）Unknow ', '10 . Spontaneous ignition point or ignition temperature（ºC）Unknow ', '11 . Vapor pressure（kPa,25ºC）Unknow ', '12 . Saturated vapor pressure（kPa,60ºC）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 Unknow']
MF:	C8H6S2
Computational_Chemistry:	['1. XlogP :3 ', '2. Hydrogen Bond Donor Count :0 ', '3. Hydrogen Bond Acceptor Count :2 ', '4. Rotatable Bond Count :1 ', '5. Isotope Atom Count :N/A ', '6. TPSA 565 ', '7. Heavy Atom Count :10 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :998 ', '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']
Melting_Point:	32-33 °C(lit.)
Refractive_Index:	1.631
Flash_Point:	76.3±6.6 °C
FW:	166.263
Exact_Mass:	165.991089
Vapor_Pressure:	0.0±0.5 mmHg at 25°C
Density:	1.2±0.1 g/cm3

Hazard_Codes:	Xi
WGK_Germany:	3
Personal_Protective_Equipment:	Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)
HS_Code:	2934999090
Risk_Statements(EU):	R20/21/22
Safety_Statements:	S22-S24/25
RIDADR:	NONH for all modes of transport