Product_Name:	4-Oxo-4H-chromene-3-carbaldehyde
Bolling_Point:	303.1±42.0 °C at 760 mmHg
Density:	1.4±0.1 g/cm3
MF:	C10H6O3
CAS:	17422-74-1
Melting_Point:	151-153 °C(lit.)
Flash_Point:	134.7±27.9 °C
FW:	174.153

MF:	C10H6O3
Bolling_Point:	303.1±42.0 °C at 760 mmHg
Exact_Mass:	174.031693
More_Info:	['1 . Appearance 不确定 ', '2 . Density（g/mL,25/4℃）不确定 ', '3 . Relative vapor density（g/mL,Atmosphere =1）不确定 ', '4 . Melting point（ºC）151-153 ', '5 . Boiling point（ºC,Atmospheric pressure）不确定 ', '6 . Boiling point（ºC, 52kPa）不确定 ', '7 . Refractive index不确定 ', '8 . Flash point（ºC）不确定 ', '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 不确定']
Melting_Point:	151-153 °C(lit.)
PSA:	47.28000
Flash_Point:	134.7±27.9 °C
Refractive_Index:	1.687
Density:	1.4±0.1 g/cm3
Molecular_Structure:	['1 . Molar refractive index 4637 ', '2 . Molar volume （m3/mol）1216 ', '3 . Parachor （902K）3508 ', '4 . Surface tension 691 ', '5 . Polarizability 1838']
Computational_Chemistry:	['1. XlogP :12 ', '2. Hydrogen Bond Donor Count :0 ', '3. Hydrogen Bond Acceptor Count :3 ', '4. Rotatable Bond Count :1 ', '5. Isotope Atom Count :N/A ', '6. TPSA 434 ', '7. Heavy Atom Count :13 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :267 ', '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']
FW:	174.153
LogP:	0.87
Vapor_Pressure:	0.0±0.6 mmHg at 25°C

Personal_Protective_Equipment:	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
HS_Code:	2914400090
Safety_Statements:	S24/25
WGK_Germany:	3
Hazard_Codes:	Xi: Irritant;
RIDADR:	NONH for all modes of transport