N-phenyl-4-benzidine name
The Chinese name is N-phenyl-4-benzidine
N,4-diphenylaniline
Chinese alias 4-aniline biphenyl
More English nicknames
Physicochemical properties of N-phenyl-4-benzidine
Density 1.1± 0.1g /cm3
Boiling point 411.2±24.0 °C at 760 mmHg
Melting point 113ºC
Molecular formula C18H15N
Molecular weight 245.318
Flash point 217.6±18.3 °C
Accurate mass 245.120453
PSA 12.03000
LogP 5.03
Vapor pressure 0.0±1.0 mmHg at 25°C
Refractive index 1.647
Storage condition
Keep the storage device sealed and stored in a cool, dry place. Ensure that the workshop is well ventilated or vented
stability
Will not decompose if used and stored according to specifications. No known hazardous reactions
Computational chemistry
1. Reference value for calculating hydrophobic parameters (XlogP) : None
2. Number of hydrogen bond donors :1
3. Number of hydrogen bond receptors :1
4. Number of rotatable bonds :3
5. Number of tautomers: None
6. Topological molecular polar surface area 12
7. Number of heavy atoms :19
8. Surface charge :0
9. Complexity :242
10. Number of isotope atoms :0
11. Determine the number of primary constitutive centers :0
12. Number of indeterminate atomic orthotropic centers :0
13. Determine the number of chemical bond constitutive centers :0
14. Number of uncertain bond constitutive centers :0
15. Number of covalent bond units :1
more
1. Character: not determined
2. Density (g/mL,20℃) : not determined
3. Relative vapor density (g/mL, air =1) : not determined
4. Melting point (ºC) : 113
5. Boiling point (ºC, atmospheric pressure) : not determined
6. Boiling point (ºC,KPa) : Not determined
7. Refractive index: not determined
8. Flash point (ºC) : Not determined
9. Specific rotation (º) : Not determined
10. Spontaneous ignition point or ignition temperature (ºC) : not determined
11. Vapor pressure (Pa,20ºC) : Not determined
12. Saturated vapor pressure (KPa,20ºC) : Not determined
13. Heat of combustion (KJ/mol) : not determined
14. Critical temperature (ºC) : Not determined
15. Critical pressure (KPa) : Not determined
16. Logarithmic value of oil-water (octanol/water) partition coefficient: not determined
17. Upper explosion limit (%,V/V) : Not determined
18. Lower explosive Limit (%,V/V) : Not determined
19. Solubility: not determined
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