2,2'-Diaminodiphenyl sulfide
2,2'-Diaminodiphenyl sulfide
CAS: 5873-51-8
Molecular Formula: C12H12N2S
2,2'-Diaminodiphenyl sulfide - Names and Identifiers
| Name | 2,2'-Diaminodiphenyl sulfide |
| Synonyms | 2,2'-Thiodianiline 2,2'-THIODIANILINE 2-AMINOPHENYL SULFIDE 2,2'-sulfanediyldianiline 2,2'-diaminophenylsulfide BIS(2-AMINOPHENYL) SULFIDE 2,2-DIAMINODIPHENYLSULFIDE 2,2'-DIAMINODIPHENYL SULFIDE 2,2'-DIAMINODIPHENYLSULPHIDE 2,2'-Diaminodiphenyl sulfide 1-[1-(7-chloro-3-ethyl-4-oxo-3,4-dihydroquinazolin-2-yl)propyl]-3-(3-chlorophenyl)-1-propylurea |
| CAS | 5873-51-8 |
| InChI | InChI=1/C23H26Cl2N4O2/c1-4-12-29(23(31)26-17-9-7-8-15(24)13-17)20(5-2)21-27-19-14-16(25)10-11-18(19)22(30)28(21)6-3/h7-11,13-14,20H,4-6,12H2,1-3H3,(H,26,31) |
2,2'-Diaminodiphenyl sulfide - Physico-chemical Properties
| Molecular Formula | C12H12N2S |
| Molar Mass | 216.3 |
| Density | 1.26±0.1 g/cm3(Predicted) |
| Melting Point | 85-88°C(lit.) |
| Boling Point | 161-162 °C(Press: 1 Torr) |
| Solubility | soluble in Methanol |
| pKa | 3.24±0.10(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.615 |
| MDL | MFCD03094662 |
2,2'-Diaminodiphenyl sulfide - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| Hazard Note | Irritant |
2,2'-Diaminodiphenyl sulfide - Introduction
2,2 '-Diaminodiphenyl sulfide(2,2'-Diaminodiphenyl sulfide) is an organic compound with the chemical formula C12H12N2S which has a white to pale yellow crystalline solid.
The following is a description of the nature, use, manufacture and safety information of 2,2 '-Diaminodiphenyl sulfide:
Nature:
- 2,2 '-Diaminodiphenyl sulfide soluble in organic solvents, slightly soluble in water.
-It is stable at room temperature, but decomposed by heat.
- 2,2 '-Diaminodiphenyl sulfide has strong ammonia and can react with acids to form salts.
Use:
- 2,2 '-Diaminodiphenyl sulfide is an important organic synthesis intermediate, which is widely used in pharmaceutical, dye and rubber industries.
-It is often used in the synthesis of vitamins, pesticides, dyes and rubber vulcanizing agents and other compounds.
Preparation Method:
The synthesis of -2,2 '-Diaminodiphenyl sulfide can be obtained by the reaction of sodium diphenyl sulfate and excess aqueous ammonia.
-During the reaction, sodium diphenyl disulfate and ammonia react in aqueous solution to form salts of 2,2 '-Diaminodiphenyl sulfide.
-Finally, the salts are treated with acid to give 2,2 '-Diaminodiphenyl sulfide.
Safety Information:
- 2,2 '-Diaminodiphenyl sulfide are irritating and corrosive, so be careful when touching skin and eyes.
-It should be stored in a sealed container, away from fire and oxides, and avoid prolonged exposure to the air.
-Wear safety precautions such as gloves and goggles when using 2,2 '-Diaminodiphenyl sulfide.
-Observe local regulations and guidelines when disposing of waste from the 2,2 '-Diaminodiphenyl sulfide.
The following is a description of the nature, use, manufacture and safety information of 2,2 '-Diaminodiphenyl sulfide:
Nature:
- 2,2 '-Diaminodiphenyl sulfide soluble in organic solvents, slightly soluble in water.
-It is stable at room temperature, but decomposed by heat.
- 2,2 '-Diaminodiphenyl sulfide has strong ammonia and can react with acids to form salts.
Use:
- 2,2 '-Diaminodiphenyl sulfide is an important organic synthesis intermediate, which is widely used in pharmaceutical, dye and rubber industries.
-It is often used in the synthesis of vitamins, pesticides, dyes and rubber vulcanizing agents and other compounds.
Preparation Method:
The synthesis of -2,2 '-Diaminodiphenyl sulfide can be obtained by the reaction of sodium diphenyl sulfate and excess aqueous ammonia.
-During the reaction, sodium diphenyl disulfate and ammonia react in aqueous solution to form salts of 2,2 '-Diaminodiphenyl sulfide.
-Finally, the salts are treated with acid to give 2,2 '-Diaminodiphenyl sulfide.
Safety Information:
- 2,2 '-Diaminodiphenyl sulfide are irritating and corrosive, so be careful when touching skin and eyes.
-It should be stored in a sealed container, away from fire and oxides, and avoid prolonged exposure to the air.
-Wear safety precautions such as gloves and goggles when using 2,2 '-Diaminodiphenyl sulfide.
-Observe local regulations and guidelines when disposing of waste from the 2,2 '-Diaminodiphenyl sulfide.
Last Update：2024-04-10 22:29:15
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