Molecular_Structure:	['1 . Molar refractive index 2360 ', '2 . Molar volume 772 ', '3 . Parachor （902K）1986 ', '4 . Surface tension 437 ', '5 . Dielectric constant ', '6 偶极距（10-24cm3） ', '7 . Polarizability 935']
Flash_Point:	141.6±5.1 °C
Refractive_Index:	1.523
FW:	82.104
Density:	1.1±0.1 g/cm3
Bolling_Point:	263.0±9.0 °C at 760 mmHg
Computational_Chemistry:	['1. XlogP :N/A ', '2. Hydrogen Bond Donor Count :1 ', '3. Hydrogen Bond Acceptor Count :1 ', '4. Rotatable Bond Count :0 ', '5. Isotope Atom Count :2 ', '6. TPSA 287 ', '7. Heavy Atom Count :6 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :448 ', '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:	0.30
Melting_Point:	44-47 °C(lit.)
PSA:	28.68000
MF:	C4H6N2
More_Info:	['1 . Appearance Yellow 黏稠透明Liquid ', '2 . Melting point（℃）46~48 ', '3 . Solubility 易Soluble in Water 醇及一般溶剂中，难Soluble in 醚。']
Vapor_Pressure:	0.0±0.5 mmHg at 25°C
Exact_Mass:	82.053101

Hazard_Codes:	C:Corrosive
Symbol:	Danger
Packing_Group:	III
Hazard_Class:	8
Warning_Statement:	P280-P305 + P351 + P338-P310
HS_Code:	2933290090
Personal_Protective_Equipment:	Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
RTECS:	NI7350000
Risk_Statements(EU):	R22;R34
Safety_Statements:	S26-S36/37/39-S45-S25
RIDADR:	UN 3263 8/PG 3
WGK_Germany:	2