Bolling_Point:	254.7±15.0 °C at 760 mmHg
CAS:	398-23-2
MF:	C12H8F2
Melting_Point:	88-91 °C(lit.)
Symbol:	Warning
Density:	1.2±0.1 g/cm3
FW:	190.189
Product_Name:	4,4'-Difluorobiphenyl
Flash_Point:	88.8±8.3 °C

Bolling_Point:	254.7±15.0 °C at 760 mmHg
Vapor_Pressure:	0.0±0.5 mmHg at 25°C
More_Info:	['一物性数据 ', '晶相标准声称热(焓)( kJ·mol-1)-2965 ', '相对. Density（25℃，4℃）11116118 ', '. Melting point（ºC）945 ', '. Boiling point（ºC,Atmospheric pressure）2545 ', '. Boiling point（ºC,52kPa）不可用 ', '. Refractive index不可用 ', '. Flash point（ºC）254-255 ', '气相标准声称热(焓)( kJ·mol-1) -2053 ', '气相标准熵(J·mol-1·K-1) 42023 ', '气相标准生成自由能( kJ·mol-1)-937 ', '气相标准热熔(J·mol-1·K-1)19008 ', '. Combustion heat（KJ/mol）不可用 ', '. Critical temperature（ºC）不可用 ', '. Critical pressure（KPa）不可用 ', '. Oil-water（Octanol /Water ）Logarithmic Value of Distribution Coefficient 不可用 ', '. Upper limit of explosion（%,V/V）不可用 ', '. Lower limit of explosion（%,V/V）不可用 ', '. Solubility 不可用']
LogP:	3.84
Density:	1.2±0.1 g/cm3
Computational_Chemistry:	['1. XlogP :N/A ', '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 0 ', '7. Heavy Atom Count :14 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :145 ', '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:	88-91 °C(lit.)
Exact_Mass:	190.059402
MF:	C12H8F2
Refractive_Index:	1.536
Water_Solubility:	不溶
Flash_Point:	88.8±8.3 °C
Molecular_Structure:	['1 . Molar refractive index 5083 ', '2 . Molar volume 1631 ', '3 . Parachor （902K）3948 ', '4 . Surface tension 343 ', '5 . Polarizability 2015']
FW:	190.189

Safety_Statements:	H315-H319-H335
WGK_Germany:	3
Hazard_Codes:	Xi:Irritant;
RIDADR:	UN 3152 9/PG 2
Risk_Statements(EU):	R36/37/38
Symbol:	Warning
Personal_Protective_Equipment:	dust mask type N95 (US);Eyeshields;Gloves
Hazard_Class:	9
Packing_Group:	II
Warning_Statement:	P261-P305 + P351 + P338