Melting_Point:	205-210 °C (dec.)(lit.)
CAS:	5424-01-1
MF:	C5H5N3O2
Flash_Point:	196.5±28.7 °C
Product_Name:	3-Amino-2-pyrazinecarboxylic Acid
Density:	1.5±0.1 g/cm3
FW:	139.112
Bolling_Point:	401.3±45.0 °C at 760 mmHg

Refractive_Index:	1.663
Vapor_Pressure:	0.0±1.0 mmHg at 25°C
Flash_Point:	196.5±28.7 °C
LogP:	-0.33
Bolling_Point:	401.3±45.0 °C at 760 mmHg
PSA:	89.10000
Molecular_Structure:	['1 . Molar refractive index 3360 ', '2 . Molar volume （m3/mol）906 ', '3 . Parachor （902K）2835 ', '4 . Surface tension 955 ', '5 . Polarizability （10 -24cm 3）1332']
Computational_Chemistry:	['1 . XlogP -02 ', '2 . Hydrogen Bond Donor Count 2 ', '3 . Hydrogen Bond Acceptor Count 5 ', '4 . Rotatable Bond Count 1 ', '5 . Isotope Atom Count 3 ', '6 . TPSA 891 ', '7 . Heavy Atom Count 10 ', '8 . Topological Polar Surface Area 0 ', '9 . Complexity 139 ', '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:	205-210 °C (dec.)(lit.)
MF:	C5H5N3O2
Exact_Mass:	139.038177
FW:	139.112
Density:	1.5±0.1 g/cm3
More_Info:	['1 . Appearance Unknow ', '2 . Density（g/mL,25/4℃）Unknow ', '3 . Relative vapor density（g/mL,Atmosphere =1）Unknow ', '4 . Melting point（ºC） 205-210 ', '5 . Boiling point（ºC,Atmospheric pressure）Unknow ', '6 . Boiling point（ºC,52kPa）Unknow ', '7 . Refractive indexUnknow ', '8 . Flash point（ºF）Unknow ', '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']