4,4′-diamino-3.3′-biphenyldisulfonic acid

Structural formula

Business number	0393
Molecular formula	C12H12N2O6S2
Molecular weight	344.37
label	2,2′-Benzidine disulfonate, 4,4′-diamino-2,2-diphenyldisulfonate, aromatic 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:117-61-3

MDL number:MFCD00041885

EINECS number:204-200-0

RTECS number:DV5230000

BRN number:None

PubChem ID:None

Physical property data

1. Appearance: purple powder.

2. Density (g/mL,25℃） : Undetermined

3. Relative vapor density (g/mL,Air =1): Undetermined

4. Melting point (ºC): 175

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

T-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-fareast-font-family: Arial”> Molar volume (m³/mol):204.8

3、 Isotonic specific volume (90.2K) ：623.1

4, Surface Tension (dyne/cm):85.6

5、 Polarizability (10^-24cm³):31.47

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): -0.3

2. Number of hydrogen bond donors: 4

3. Number of hydrogen bond acceptors: 8

p>

4. Number of rotatable chemical bonds: 3

5. Number of tautomers: none

6. Topological molecule polar surface area 178

7. Number of heavy atoms: 22

8. Surface charge: 0

9. Complexity: 540

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

Stable at normal temperature and pressure, avoid contact withStrong oxidant, heatContact.

Storage method

Stored in a cool, ventilated warehouse. Keep away from fire and water sources. should be kept away from oxidizer, do not store together. Equipped with the appropriate variety and quantity of fire equipment. Suitable materials should be available in the storage area to contain spills.

Synthesis method

None

Purpose

For organic synthesis.

ial”>):31.47

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): -0.3

2. Number of hydrogen bond donors: 4

3. Number of hydrogen bond acceptors: 8

p>

4. Number of rotatable chemical bonds: 3

5. Number of tautomers: none

6. Topological molecule polar surface area 178

7. Number of heavy atoms: 22

8. Surface charge: 0

9. Complexity: 540

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

Stable at normal temperature and pressure, avoid contact withStrong oxidant, heatContact.

Storage method

Stored in a cool, ventilated warehouse. Keep away from fire and water sources. should be kept away from oxidizer, do not store together. Equipped with the appropriate variety and quantity of fire equipment. Suitable materials should be available in the storage area to contain spills.

Synthesis method

None

Purpose

For organic synthesis.