Symbol:	Warning
FW:	99.091
Density:	1.6±0.1 g/cm3
CAS:	6126-22-3
Bolling_Point:	479.5±25.0 °C at 760 mmHg
Product_Name:	3-Amino-5-pyrazolone
Melting_Point:	214 °C (dec.)(lit.)
Flash_Point:	243.8±23.2 °C
MF:	C3H5N3O

Molecular_Structure:	['1 . Molar refractive index 2489 ', '2 . Molar volume （m3/mol）616 ', '3 . Parachor （902K）2018 ', '4 . Surface tension 1146 ', '5 . Polarizability （10 -24cm 3）986']
Flash_Point:	243.8±23.2 °C
Refractive_Index:	1.741
FW:	99.091
Density:	1.6±0.1 g/cm3
Bolling_Point:	479.5±25.0 °C at 760 mmHg
Computational_Chemistry:	['1. XlogP :-07 ', '2. Hydrogen Bond Donor Count :3 ', '3. Hydrogen Bond Acceptor Count :3 ', '4. Rotatable Bond Count :0 ', '5. Isotope Atom Count :8 ', '6. TPSA 672 ', '7. Heavy Atom Count :7 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :128 ', '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']
LogP:	-0.22
Melting_Point:	214 °C (dec.)(lit.)
PSA:	74.93000
MF:	C3H5N3O
More_Info:	['1 . Appearance 带White 晶体状粉末 ', '2 . Density（g/mL, 20 ℃ ）Unknow ', '3 . Relative vapor density（g/mL,Atmosphere =1）Unknow ', '4 . Melting point（ºC）214 ', '5 . Boiling point（ºC,Atmospheric pressure）Unknow ', '6 . Boiling point（ºC,14mmHg）Unknow ', '7 . Refractive indexUnknow ', '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 可Soluble in Water ']
Vapor_Pressure:	0.0±1.2 mmHg at 25°C
Exact_Mass:	99.043259

Personal_Protective_Equipment:	dust mask type N95 (US);Eyeshields;Gloves
Hazard_Codes:	Xi
Risk_Statements(EU):	R36/37/38
Safety_Statements:	S26-S37/39
Symbol:	Warning
Warning_Statement:	P261-P305 + P351 + P338
RIDADR:	NONH for all modes of transport
HS_Code:	2933199090
WGK_Germany:	3