Bolling_Point:	256-262 ºC
LogP:	-0.45
More_Info:	['1 . Appearance 微White 粉末。 ', '2 . Density（g/mL,25/4℃） 1073 ', '3 . Relative vapor density（g/mL,Atmosphere =1）Unknow ', '4 . Melting point（ºC）38-40 ', '5 . Boiling point（ºC,Atmospheric pressure）256 ', '6 . Boiling point（ºC,52kPa）Unknow ', '7 . Refractive indexUnknow ', '8 . Flash point（ºC）＞110 ', '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 Soluble in Water 。']
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 :3 ', '6. TPSA 291 ', '7. Heavy Atom Count :7 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :801 ', '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:	38-40 °C(lit.)
Vapor_Pressure:	0.1±0.9 mmHg at 25°C
Exact_Mass:	99.068413
MF:	C5H9NO
Density:	1.073
Refractive_Index:	1.539
Water_Solubility:	291 g/L (25 ºC)
PSA:	29.10000
Flash_Point:	147 ºC
Molecular_Structure:	['1 . Molar refractive index 2653 ', '2 . Molar volume 989 ', '3 . Parachor （902K）2340 ', '4 . Surface tension 312 ', '5 . Dielectric constant ', '6 偶极距（10-24cm3） ', '7 . Polarizability 1052']
FW:	99.131

Safety_Statements:	S22-S24/25-S37/39-S26
HS_Code:	29337900
WGK_Germany:	3
Personal_Protective_Equipment:	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RTECS:	TO0110000
RIDADR:	NONH for all modes of transport
Risk_Statements(EU):	R36/37
Hazard_Codes:	Xi:Irritant;