Chemical Name: N,N'-Diphenylbenzidine
Molecular Formula: C24H20N2
Molecular Weight: 336.4
InChI Key: FDRNXKXKFNHNCA-UHFFFAOYSA-N
InChI: InChI=1S/C24H20N2/c1-3-7-21(8-4-1)25-23-15-11-19(12-16-23)20-13-17-24(18-14-20)26-22-9-5-2-6-10-22/h1-18,25-26H

Product pricing and availability information
Assay	Pack Size	Price	Stock
98%	1g	N/A	N/A
98%	5g	N/A	N/A
98%	Bulk Quantity	N/A	N/A

Melting_Point:	246-248 °C(lit.)
CAS:	531-91-9
MF:	C24H20N2
Flash_Point:	342.0±19.9 °C
Product_Name:	N,N'-Diphenylbenzidine
Density:	1.2±0.1 g/cm3
FW:	336.429
Bolling_Point:	535.0±43.0 °C at 760 mmHg

Refractive_Index:	1.690
Vapor_Pressure:	0.0±1.4 mmHg at 25°C
Flash_Point:	342.0±19.9 °C
LogP:	6.09
Bolling_Point:	535.0±43.0 °C at 760 mmHg
PSA:	24.06000
Molecular_Structure:	['1 . Molar refractive index 10959 ', '2 . Molar volume 2867 ', '3 . Parachor （902K）7673 ', '4 . Surface tension 512 ', '5 . Polarizability 4344']
Computational_Chemistry:	['1. XlogP :66 ', '2. Hydrogen Bond Donor Count :2 ', '3. Hydrogen Bond Acceptor Count :2 ', '4. Rotatable Bond Count :5 ', '5. Isotope Atom Count :N/A ', '6. TPSA 241 ', '7. Heavy Atom Count :26 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :343 ', '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:	246-248 °C(lit.)
MF:	C24H20N2
Exact_Mass:	336.162659
FW:	336.429
Density:	1.2±0.1 g/cm3
More_Info:	['1 . Appearance Unknow ', '2 . Density（g/ cm3,25/4℃）Unknow ', '3 . Relative vapor density（g/cm3,Atmosphere =1）Unknow ', '4 . Melting point（ºC）246-248 ', '5 . Boiling point（ºC,Atmospheric pressure）Unknow ', '6 . Boiling point（ºC,8kPa）Unknow ', '7 . Refractive indexUnknow ', '8 . Flash point（ºC）110 ', '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,551ºC）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']

Hazard_Class:	6.1(b)
WGK_Germany:	3
Personal_Protective_Equipment:	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR:	2811
Hazard_Codes:	Xi: Irritant;F+: Extremely flammable
HS_Code:	2921590090
Safety_Statements:	S22-S24/25
Packing_Group:	III