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

Structural formula

Business number	03B9
Molecular formula	C14H12N2O8S2
Molecular weight	400.38
label	5-Amino-2-[2-(4-nitro-2-sulfophenyl)ethenyl]-benzenesulfonic acid, Heterocyclic compounds

• 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