Bolling_Point:	254.9±0.0 °C at 760 mmHg
MF:	C8H16O4
Density:	1.0±0.1 g/cm3
FW:	176.210
Product_Name:	12-Crown-4
CAS:	294-93-9
Flash_Point:	120.1±30.0 °C
Melting_Point:	16 °C(lit.)

Bolling_Point:	254.9±0.0 °C at 760 mmHg
Vapor_Pressure:	0.0±0.5 mmHg at 25°C
More_Info:	['一物性数据 ', '. Appearance Colourless Liquid ', '. Density（g/mL,25/4℃）1089 ', '. Relative vapor density（g/mL,Atmosphere =1）不可用 ', '. Melting point（ºC）16 ', '. Boiling point（ºC,Atmospheric pressure）61-70 ', '. Boiling point（ºC,52kPa）不可用 ', '. Refractive index1463 ', '. Flash point（ºC）>230℉ ', '. Specific rotation（º）不可用 ', '. Spontaneous ignition point or ignition temperature（ºC）不可用 ', '. Vapor pressure（kPa,25ºC）不可用 ', '. Saturated vapor pressure（kPa,60ºC）不可用 ', '. Combustion heat（KJ/mol）不可用 ', '. Critical temperature（ºC）不可用 ', '. Critical pressure（KPa）不可用 ', '. Oil-water（Octanol /Water ）Logarithmic Value of Distribution Coefficient 不可用 ', '. Upper limit of explosion（%,V/V）不可用 ', '. Lower limit of explosion（%,V/V）不可用 ', '. Solubility 不可用']
LogP:	-0.54
Computational_Chemistry:	['1. XlogP :N/A ', '2. Hydrogen Bond Donor Count :0 ', '3. Hydrogen Bond Acceptor Count :4 ', '4. Rotatable Bond Count :0 ', '5. Isotope Atom Count :N/A ', '6. TPSA 369 ', '7. Heavy Atom Count :12 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :651 ', '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:	16 °C(lit.)
Exact_Mass:	176.104858
MF:	C8H16O4
Density:	1.0±0.1 g/cm3
Refractive_Index:	1.404
Water_Solubility:	MISCIBLE
PSA:	36.92000
Flash_Point:	120.1±30.0 °C
Molecular_Structure:	['1 . Molar refractive index 4331 ', '2 . Molar volume 1770 ', '3 . Parachor （902K）4187 ', '4 . Surface tension 312 ', '5 . Polarizability 1717']
FW:	176.210

HS_Code:	29329995
RIDADR:	UN 2810
WGK_Germany:	3
Hazard_Codes:	Xn:Harmful;
Hazard_Class:	6.1
RTECS:	XF0550000
Packing_Group:	III
Safety_Statements:	S28-S36/37-S45-S36-S26
Risk_Statements(EU):	R20/21/22;R36/37/38