2-nitrobenzidine

structural formula

• numbering system
• physical property data
• toxicological data
• ecological data
• molecular structure data
• computing chemical data
• more
  • properties and stability
  • storage method
  • synthesis method
  • purpose

numbering system

cas number:119-75-5

mdl number:mfcd00007089

einecs number:204-348-6

rtecs number:none

brn number:2213591

pubchem number:24849662

physical property data

1. characteristics: orange-red flake crystal

2. density (g/ml,25℃): 1.36

3.relative steam density (g/ml,air =1): undetermined

4. melting point (ºc): 75.5

5. boiling point (ºc,normal pressure): undetermined

6. boiling point (ºc, 1.01kpa):346

7. refractive index: undetermined

8. flashpoint (ºc): undetermined

9. specific optical rotation (º): undetermined

10. autoignition point or ignition temperature (ºc): undetermined

11. vapor pressure (mmhg,ºc): undetermined

12. saturated vapor pressure (kpa, ºc): undetermined

13. heat of combustion (kj/mol): undetermined

14. critical temperature (ºc): undetermined

15. critical pressure (kpa): undetermined

16. oil and water (octanol/log value of the partition coefficient for water: undetermined

17. explosion limit (%,v/v): undetermined3, isotonic specific volume (90.2k): 456.1

4, surface tension (dyne/cm):55.2

5、 polarizability (10^-24cm³):24.64

compute chemical data

1. reference value for hydrophobic parameter calculation (xlogp): none

2. number of hydrogen bond donors: 1

3. number of hydrogen bond acceptors: 3

4. number of rotatable chemical bonds: 2

5. number of tautomers: none

6. topological molecule polar surface area 57.8

7. number of heavy atoms: 16

8. surface charge: 0

9. complexity: 234

10. number of isotope atoms: 0

11. determine the number of atomic stereocenters: 0

12. uncertain number of atomic stereocenters: 0

13. determine the number of chemical bond stereocenters: 0

14. number of uncertain chemical bond stereocenters: 0

15. number of covalent bond units: 1

properties and stability

avoid contact with strong oxidizing agents.

storage method

stored in a cool, ventilated warehouse. keep away from fire and water. should be kept away from oxidizer, do not store together. equipped with corresponding varieties and quantities of consumer goods

anti-protection equipment.

synthesis method

from o-nitrochlorobenzene and aniline in the presence of sodium acetate, 190-200℃ reaction 12h and prepared.

purpose

this product is a gasoline antioxidantn-phenyl-n-phenyl -n-alkyl o-phenylenediamine intermediate.

“>properties and stability

avoid contact with strong oxidizing agents.

storage method

stored in a cool, ventilated warehouse. keep away from fire and water. should be kept away from oxidizer, do not store together. equipped with corresponding varieties and quantities of consumer goods

anti-protection equipment.

synthesis method

from o-nitrochlorobenzene and aniline in the presence of sodium acetate, 190-200℃ reaction 12h and prepared.

purpose

this product is a gasoline antioxidantn-phenyl-n-phenyl -n-alkyl o-phenylenediamine intermediate.