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
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
