Product_Name:	Urocanic acid
Flash_Point:	230.1±21.8 °C
Melting_Point:	226-228 °C(lit.)
FW:	138.124
Density:	1.4±0.1 g/cm3
CAS:	104-98-3
Bolling_Point:	456.9±20.0 °C at 760 mmHg
MF:	C6H6N2O2

Molecular_Structure:	['1 . Molar refractive index 3623 ', '2 . Molar volume 965 ', '3 . Parachor （902K）2857 ', '4 . Surface tension 766 ', '5 . Dielectric constant ', '6 偶极距（10-24cm3） ', '7 . Polarizability 1436']
LogP:	0.01
Flash_Point:	230.1±21.8 °C
Refractive_Index:	1.674
FW:	138.124
Density:	1.4±0.1 g/cm3
Bolling_Point:	456.9±20.0 °C at 760 mmHg
Melting_Point:	226-228 °C(lit.)
Computational_Chemistry:	['1. XlogP :0 ', '2. Hydrogen Bond Donor Count :2 ', '3. Hydrogen Bond Acceptor Count :3 ', '4. Rotatable Bond Count :2 ', '5. Isotope Atom Count :4 ', '6. TPSA 66 ', '7. Heavy Atom Count :10 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :156 ', '10. Isotope Atom Count :0 ', '11. Defined Atom Stereocenter Count :0 ', '12. Undefined Atom Stereocenter Count :0 ', '13. Defined Bond Stereocenter Count :1 ', '14. Undefined Bond Stereocenter Count :0 ', '15. Covalently-Bonded Unit Count :1']
Water_Solubility:	SLIGHTLY SOLUBLE
PSA:	65.98000
MF:	C6H6N2O2
More_Info:	['1 . Appearance Colourless 针状or 棱柱状结晶。 ', '2 . Density（g/mL,25℃）Unknow ', '3 . Relative vapor density（g/mL,Atmosphere =1）Unknow ', '4 . Melting point（ºC）231（无Water 物），225（含Water 物） ', '5 . Boiling point（ºC,Atmospheric pressure）Unknow ', '6 . Boiling point（ºC, mmHg）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（mmHg,20ºC）Unknow ', '12 . Saturated vapor pressure（kPa, ºC）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 Soluble in 热Water and 热丙酮，Insoluble in Ethanol and Ethyl ether 。']
Vapor_Pressure:	0.0±1.2 mmHg at 25°C
Exact_Mass:	138.042923

Personal_Protective_Equipment:	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RTECS:	NI3425200
RIDADR:	NONH for all modes of transport
HS_Code:	29332990
WGK_Germany:	3
Safety_Statements:	S22-S24/25