4-amino-4′-nitrostilbene-2,2′-disulfonic acid

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:119-72-2

mdl number:none

einecs number:none

rtecs number:none

brn number:none

pubchem id:none

physical property data

1. characteristics: brown powder

2. density (g/ml,20℃): undetermined

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

4. melting point (ºc): >300

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

6. boiling point (ºc, kpa): undetermined

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): undetermined

topological molecule polar surface area (tpsa):184

7. heavy atoms quantity: 26

8. surface charge ：-2

9. complexity ：721

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 stereocenters of chemical bonds:1

14. uncertain number of chemical bond stereocenters:0

15. number of covalent bond units: 1

properties and stability

avoid contact with strong oxidants.

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

none

purpose

none

: -18pt; text-align: left; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto” align=left> 13, determine the number of stereocenters of chemical bonds:1

14. uncertain number of chemical bond stereocenters:0

15. number of covalent bond units: 1

properties and stability

avoid contact with strong oxidants.

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

none

purpose

none