Bolling_Point:	417.1±18.0 °C at 760 mmHg
CAS:	1621-91-6
MF:	C4H4N2O2
Melting_Point:	211ºC
Symbol:	Warning
Density:	1.5±0.1 g/cm3
FW:	112.087
Product_Name:	3-Carboxy-1H-pyrazole
Flash_Point:	206.1±21.2 °C

Bolling_Point:	417.1±18.0 °C at 760 mmHg
Vapor_Pressure:	0.0±1.0 mmHg at 25°C
LogP:	-0.21
More_Info:	['1 . Appearance White 粉末。 ', '2 . Density（g/mL,25/4℃） Unknow ', '3 . Relative vapor density（g/mL,Atmosphere =1）Unknow ', '4 . Melting point（ºC）211 ', '5 . Boiling point（ºC,Atmospheric pressure）Unknow ', '6 . Boiling point（ºC,52kPa） Unknow ', '7 . Refractive index Unknow ', '8 . Flash point（ºC） 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']
Computational_Chemistry:	['1. XlogP :01 ', '2. Hydrogen Bond Donor Count :2 ', '3. Hydrogen Bond Acceptor Count :3 ', '4. Rotatable Bond Count :1 ', '5. Isotope Atom Count :4 ', '6. TPSA 66 ', '7. Heavy Atom Count :8 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :104 ', '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:	211ºC
Exact_Mass:	112.027275
MF:	C4H4N2O2
Density:	1.5±0.1 g/cm3
Refractive_Index:	1.617
PSA:	65.98000
Flash_Point:	206.1±21.2 °C
Molecular_Structure:	['1 . Molar refractive index 2570 ', '2 . Molar volume （m3/mol）735 ', '3 . Parachor （902K）2231 ', '4 . Surface tension 849 ', '5 . Polarizability （10 -24cm 3）1019']
FW:	112.087

Symbol:	Warning
Safety_Statements:	H315
Personal_Protective_Equipment:	dust mask type N95 (US);Eyeshields;Gloves
RIDADR:	NONH for all modes of transport
Hazard_Codes:	Xi: Irritant;