Bis(p-aminophenyl)disulfide

Structural formula

Business number	07FE
Molecular formula	C12H12N2S2
Molecular weight	248.37
label	Bis(p-amino)phenyl disulfide, Dithiobis(p-amino)benzene, p-aminobenzene dithio, Dithio-4,4′-diaminodiphenyl, 4,4′-diaminodiphenyl disulfide, 4,4′-diaminodiphenyl disulfide, 4,4′-Diaminodiphenyl Disulfide, 4-Aminophenyl Disulfide, 4,4′-Dithiodianiline, (H2NC6H4S-)2, Vulcanizing agent

• 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:722-27-0

MDL number:MFCD00007882

EINECS number:211-961-2

RTECS number:BX9580000

BRN number:None

PubChem number:24862976

Physical property data

1. Character:Light cream needle-shaped crystal

2. Density (g/mL,25/4): Undetermined

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

4. Melting point (ºC): 75 -76

5. Boiling point (ºC,Normal pressure): Undetermined

6. Boiling point (ºC,5.2kPa): 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 (kPa,25ºC): Undetermined

12. Saturated vapor pressure (kPa,60ºC ): 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 partition coefficient (water): undetermined

17. Explosion limit (%,V/V): Undetermined

18. Lower explosion limit (%,V/V): Undetermined

19. Solubility: Undetermined

Toxicological data

None yet

Ecological data

1, other harmful effects: This substance may be harmful to the environment, special attention should be paid to water bodies.

Molecular structure data

1. Molar refractive index:74.72

2. Molar volume（m³/mol)：185.1

3. Isotonic specific volume（90.2K）：538.1

4. Surface tension（dyne/cm）：71.3

5. Dielectric constant:

6. Dipole moment(10^-24cm³）：

7. Polarizability:29.62

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 4

4. Number of rotatable chemical bonds: 3

5. Number of tautomers: none

6. Topological molecule polar surface area 103

7. Number of heavy atoms: 16

8. Surface charge: 0

9. Complexity: 175

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 under normal temperature and pressure, avoiding oxidation Acid Acid anhydride Acid Chloride Contact

Storage method

Keep container tightly sealed Take it out of the container and store it in a cool, dry place

Synthesis method

None yet

Purpose

Vulcanizing agent for polyurethane rubber

Resource:allhdi.com