Symbol:	Warning
FW:	284.436
Density:	0.9±0.1 g/cm3
CAS:	116-31-4
Bolling_Point:	421.4±14.0 °C at 760 mmHg
Product_Name:	cis-9-retinal
Melting_Point:	61-63°C
Flash_Point:	205.4±12.4 °C
MF:	C20H28O

Molecular_Structure:	['五分子性质数据 ', '1 . Molar refractive index 9414 ', '2 . Molar volume （m3/mol）2998 ', '3 . Parachor （902K）7299 ', '4 . Surface tension 351 ', '5 . Polarizability 3732']
LogP:	6.54
Flash_Point:	205.4±12.4 °C
Refractive_Index:	1.541
FW:	284.436
Density:	0.9±0.1 g/cm3
Bolling_Point:	421.4±14.0 °C at 760 mmHg
Computational_Chemistry:	['1 . XlogP 62 ', '2 . Hydrogen Bond Donor Count 0 ', '3 . Hydrogen Bond Acceptor Count 1 ', '4 . Rotatable Bond Count 5 ', '5 . Isotope Atom Count ', '6 . TPSA 171 ', '7 . Heavy Atom Count 21 ', '8 . Topological Polar Surface Area 0 ', '9 . Complexity 522 ', '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']
Melting_Point:	61-63°C
PSA:	17.07000
MF:	C20H28O
More_Info:	['1 . Appearance Unknow ', '2 . Density（g/mL,25℃）Unknow ', '3 . Relative vapor density（g/mL,Atmosphere =1）Unknow ', '4 . Melting point（ºC）64-65 ', '5 . Boiling point（ºC,Atmospheric pressure）Unknow ', '6 . Boiling point（ºC, KPa）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, ºC）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 Unknow']
Vapor_Pressure:	0.0±1.0 mmHg at 25°C
Exact_Mass:	284.214020

Personal_Protective_Equipment:	dust mask type N95 (US);Eyeshields;Gloves
RTECS:	VH6407000
Risk_Statements(EU):	22-38
Safety_Statements:	S22-S36/37
Symbol:	Warning
RIDADR:	NONH for all modes of transport
Hazard_Codes:	Xn: Harmful;
HS_Code:	2912299000
WGK_Germany:	3