Molecular Formula: 270.3
Formula Weight: C20H14O
Inchl Key: AIGDHFJPKNZUOR-UHFFFAOYSA-N
Inchl: InChI=1S/C20H14O/c21-18-6-2-5-15-16-10-9-13-4-1-3-12-7-8-14(11-17(15)18)20(16)19(12)13/h1,3-4,7-11H,2,5-6H2

Assay	Pack	Price	Stock
98%	1g	N/A	N/A
98%	5g	N/A	N/A
98%	Bulk Quantity	N/A	N/A

Melting_Point:	172-175ºC
CAS:	3331-46-2
MF:	C20H14O
Flash_Point:	220.6±15.3 °C
Product_Name:	9,10-Dihydrobenzo(a)pyren-7(8H)-one
Density:	1.3±0.1 g/cm3
FW:	270.325
Bolling_Point:	492.0±15.0 °C at 760 mmHg

Refractive_Index:	1.820
Vapor_Pressure:	0.0±1.2 mmHg at 25°C
Flash_Point:	220.6±15.3 °C
LogP:	5.57
Bolling_Point:	492.0±15.0 °C at 760 mmHg
PSA:	17.07000
Molecular_Structure:	['1 . Molar refractive index 8938 ', '2 . Molar volume （m3/mol）2053 ', '3 . Parachor （902K）5840 ', '4 . Surface tension 655 ', '5 . Polarizability 2543']
Computational_Chemistry:	['1. XlogP :51 ', '2. Hydrogen Bond Donor Count :0 ', '3. Hydrogen Bond Acceptor Count :1 ', '4. Rotatable Bond Count :0 ', '5. Isotope Atom Count :2 ', '6. TPSA 171 ', '7. Heavy Atom Count :21 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :441 ', '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:	172-175ºC
MF:	C20H14O
Exact_Mass:	270.104462
FW:	270.325
Density:	1.3±0.1 g/cm3
More_Info:	['1 . Appearance Yellow or 棕色粉末 ', '2 . Density（g/mL,25/4℃）Unknow ', '3 . Relative vapor density（g/mL,Atmosphere =1）Unknow ', '4 . Melting point（ºC）173-175 ', '5 . Boiling point（ºC,Atmospheric pressure）40 ', '6 . Boiling point（ºC,52kPa）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（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 不能溶解的']

RIDADR:	NONH for all modes of transport
Safety_Statements:	S22-S24/25
HS_Code:	2914399090
Personal_Protective_Equipment:	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter