Symbol:	Danger
FW:	286.452
Density:	1.0±0.1 g/cm3
CAS:	68-26-8
Bolling_Point:	421.2±14.0 °C at 760 mmHg
Product_Name:	Vitamin A
Melting_Point:	61-63 °C(lit.)
Flash_Point:	147.3±16.4 °C
MF:	C20H30O

Molecular_Structure:	['1 . Molar refractive index 9549 ', '2 . Molar volume 3000 ', '3 . Parachor （902K）7380 ', '4 . Surface tension 366 ', '5 . Polarizability 3785']
Flash_Point:	147.3±16.4 °C
Refractive_Index:	1.549
FW:	286.452
Density:	1.0±0.1 g/cm3
Bolling_Point:	421.2±14.0 °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 :5 ', '5. Isotope Atom Count :N/A ', '6. TPSA 202 ', '7. Heavy Atom Count :21 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :496 ', '10. Isotope Atom Count :0 ', '11. Defined Atom Stereocenter Count :0 ', '12. Undefined Atom Stereocenter Count :0 ', '13. Defined Bond Stereocenter Count :4 ', '14. Undefined Bond Stereocenter Count :0 ', '15. Covalently-Bonded Unit Count :1']
LogP:	6.84
Melting_Point:	61-63 °C(lit.)
PSA:	20.23000
MF:	C20H30O
More_Info:	['1 . Appearance 淡化色片状结晶 ', '2 . Density（g/mL,20/4℃）0954 ', '3 . Relative vapor density（g/mL,Atmosphere =1）不确定 ', '4 . Melting point（ºC）635 ', '5 . Boiling point（ºC,Atmospheric pressure）137， (000013pa) ', '6 . Boiling point（ºC, 0667Pa）120-125 ', '7 . Refractive index1641 ', '8 . Flash point（ºC）-26 ', '9 . Specific rotation（º）不确定 ', '10 . Spontaneous ignition point or ignition temperature（ºC）不确定 ', '11 . Vapor pressure（kPa,25ºC）不确定 ', '12 . Saturated vapor pressure（kPa,60ºC）不确定 ', '13 . Combustion heat（KJ/mol）不确定 ', '14 . Critical temperature（ºC）不确定 ', '15 . Critical pressure（KPa）不确定 ', '16 . Oil-water（Octanol /Water ）Logarithmic Value of Distribution Coefficient 不确定 ', '17 . Upper limit of explosion（%,V/V）不确定 ', '18 . Lower limit of explosion（%,V/V）不确定 ', '19 . Solubility Soluble in 无Water Ethanol 甲醇氯仿醚脂肪and 油类，几乎Insoluble in Water or 甘油']
Vapor_Pressure:	0.0±2.3 mmHg at 25°C
Exact_Mass:	286.229675

Hazard_Codes:	Xn: Harmful;F: Flammable;N: Dangerous for the environment;
Symbol:	Danger
Warning_Statement:	P201-P280-P305 + P351 + P338-P308 + P313
HS_Code:	3004500000
Personal_Protective_Equipment:	dust mask type N95 (US);Eyeshields;Gloves
RTECS:	VH6750000
Risk_Statements(EU):	R22;R38
Safety_Statements:	S36/37-S61-S62
RIDADR:	UN 1208 3/PG 2
WGK_Germany:	3