Symbol:	Warning
FW:	45.00220
Density:	1.52 (vs air)
CAS:	1111-72-4
Bolling_Point:	N/A
Product_Name:	methanedione
Melting_Point:	-78ºC (subl.)(lit.)
Flash_Point:	N/A
MF:	CO2

Density:	1.52 (vs air)
Computational_Chemistry:	['1. XlogP :09 ', '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 341 ', '7. Heavy Atom Count :3 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :183 ', '10. Isotope Atom Count :1 ', '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']
Molecular_Structure:	['1. Molar refractive index N/A ', '2. Molar volume N/A ', '3. Parachor （902K）N/A ', '4. Surface tension N/A ', '5. Dielectric constant N/A ', '6. Polarizability N/A ', '7. Single isotope mass 44993184 Da ', '8. Nominal mass 45 Da ', '9. Average mass 450022 Da']
Melting_Point:	-78ºC (subl.)(lit.)
FW:	45.00220
PSA:	34.14000
MF:	CO2
More_Info:	['1 . Appearance Unknow ', '2 . Density（g/mL,15℃）Unknow ', '3 . Relative vapor density（g/mL,Atmosphere =1）152 ', '4 . Melting point（ºC）-78 ', '5 . Boiling point（ºC,Atmospheric pressure）Unknow ', '6 . Refractive indexUnknow ', '7 . Flash point（ºC）Unknow ', '8 . Spontaneous ignition point or ignition temperature（ºC）Unknow ', '9 . Specific rotation（º） Unknow ', '10 . Vapor pressure（kPa,25ºC）Unknow ', '11 . Saturated vapor pressure（kPa,60ºC）Unknow ', '12 . Combustion heat（KJ/mol）Unknow ', '13 . Critical temperature（ºC）Unknow ', '14 . Critical pressure（KPa）Unknow ', '15 . Oil-water（Octanol /Water ）Logarithmic Value of Distribution Coefficient Unknow ', '16 . Upper limit of explosion（%,V/V）Unknow ', '17 . Lower limit of explosion（%,V/V）Unknow ', '18 . Solubility Unknow']
Exact_Mass:	44.99320

Personal_Protective_Equipment:	Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)
Warning_Statement:	P410 + P403
Safety_Statements:	S9
Symbol:	Warning
RIDADR:	UN 1013 2.2