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
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