Melting_Point:	298-300ºC
CAS:	88571-73-7
MF:	C8H14N2O2
Flash_Point:	252ºC
Product_Name:	2,2,5,5-tetramethyl-1,4-dioxidopyrazine-1,4-diium
Density:	1.06g/cm3
FW:	170.20900
Bolling_Point:	461.1ºC at 760 mmHg

Refractive_Index:	1.515
Flash_Point:	252ºC
LogP:	0.63700
Bolling_Point:	461.1ºC at 760 mmHg
PSA:	57.50000
Molecular_Structure:	['1 . Molar refractive index 4826 ', '2 . Molar volume （m3/mol）1600 ', '3 . Parachor （902K）3884 ', '4 . Surface tension 347 ', '5 . Polarizability （10 -24cm 3）1913']
Computational_Chemistry:	['1. XlogP :-2 ', '2. Hydrogen Bond Donor Count :0 ', '3. Hydrogen Bond Acceptor Count :2 ', '4. Rotatable Bond Count :0 ', '5. Isotope Atom Count :N/A ', '6. TPSA 575 ', '7. Heavy Atom Count :12 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :236 ', '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:	298-300ºC
MF:	C8H14N2O2
Exact_Mass:	170.10600
FW:	170.20900
Density:	1.06g/cm3
More_Info:	['1 . Appearance 无可用 ', '2 . Density（g/mL,25/4℃）无可用 ', '3 . Relative vapor density（g/mL,Atmosphere =1）无可用 ', '4 . Melting point（ºC）298-230 ', '5 . Boiling point（ºC,Atmospheric pressure）无可用 ', '6 . Boiling point（ºC,52kPa）无可用 ', '7 . Refractive index无可用 ', '8 . Flash point（ºC）无可用 ', '9 . Specific rotation（º）无可用 ', '10 . Spontaneous ignition point or ignition temperature（ºC）无可用 ', '11 . Vapor pressure（kPa,25ºC）无可用 ', '12 . Saturated vapor pressure（kPa,60ºC）无可用 ', '13 . Combustion heat（KJ/mol）无可用 ', '14 . Critical temperature（ºC）无可用 ', '15 . Critical pressure（KPa）无可用 ', '16 . Oil-water（Octanol /Water ）Logarithmic Value of Distribution Coefficient 无可用 ', '17 . Upper limit of explosion（%,V/V）无可用 ', '18 . Lower limit of explosion（%,V/V）无可用 ', '19 . Solubility 无可用']