Molecular Formula: 348.4
Formula Weight: C20H16N2O4
Inchl Key: VSJKWCGYPAHWDS-FQEVSTJZSA-N
Inchl: InChI=1S/C20H16N2O4/c1-2-20(25)14-8-16-17-12(7-11-5-3-4-6-15(11)21-17)9-22(16)18(23)13(14)10-26-19(20)24/h3-8,25H,2,9-10H2,1H3/t20-/m0/s1

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

Molecular_Structure:	['1 . Molar refractive index 10355 ', '2 . Molar volume （m3/mol）2568 ', '3 . Parachor （902K）8190 ', '4 . Surface tension 1033 ', '5 . Polarizability （10 -24cm 3）4105']
LogP:	1.60
Flash_Point:	411.6±32.9 °C
Refractive_Index:	1.746
FW:	348.352
Bolling_Point:	757.0±60.0 °C at 760 mmHg
Melting_Point:	260 °C (dec.)(lit.)
Density:	1.5±0.1 g/cm3
Water_Solubility:	insoluble
PSA:	81.42000
MF:	C20H16N2O4
More_Info:	['1 . Appearance 浅Yellow 针状结晶 ', '2 . Density（g/mL 25ºC）Unknow ', '3 . Relative vapor density（g/mL,Atmosphere =1）Unknow ', '4 . Melting point（ºC）264～267 ', '5 . Boiling point（ºC，Atmospheric pressure）Unknow ', '6 . Boiling point（ºC,52kPa）Unknow ', '7 . Refractive index（n20/D）Unknow ', '8 . Flash point（ºC，）Unknow ', '9 . Specific rotation（º）+313 ', '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 （25℃）Unknow ', '17 . Upper limit of explosion（%,V/V）Unknow ', '18 . Lower limit of explosion（%,V/V）Unknow ', '19 . Solubility (mg/mL)极难Soluble in Water ，微Soluble in Ethanol 氯仿等有机溶剂']
Vapor_Pressure:	0.0±2.7 mmHg at 25°C
Exact_Mass:	348.110992

Personal_Protective_Equipment:	Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
RTECS:	UQ0492000
Risk_Statements(EU):	R25
Safety_Statements:	S45-S36/37/39-S26
Symbol:	Danger
RIDADR:	UN 1544 6.1/PG 3
Hazard_Codes:	T:Toxic;
Warning_Statement:	Missing Phrase - N15.00950417
WGK_Germany:	3