4,4'-dichloro-2-aminodiphenyl ether-2'-sulfonic acid - Names and Identifiers
| Name | 4,4'-dichloro-2-aminodiphenyl ether-2'-sulfonic acid
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| Synonyms | 4,4'-dichloro-2-aminodiphenyl ether-2'-sulfonic acid
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4,4'-dichloro-2-aminodiphenyl ether-2'-sulfonic acid - Physico-chemical Properties
4,4'-dichloro-2-aminodiphenyl ether-2'-sulfonic acid - Introduction
4,4 '-dichloro-2-aminodiphenyl ether-2'-sulfonic acid is an organic compound with the chemical formula C12H8Cl2NO4S. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 4,4 '-dichloro-2-aminodiphenyl ether-2'-sulfonic acid is a white crystalline solid.
-Solubility: It is almost insoluble in water, but can be dissolved in some organic solvents such as chloroform and methanol.
Use:
- 4,4 '-dichloro-2-aminodiphenyl ether-2'-sulfonic acid can be used as an intermediate for dyes, pigments and photosensitive compounds.
-It can also be used as a reagent for introducing sulfonic acid groups in organic synthesis.
Method:
The preparation of 4,4 '-dichloro-2-aminodiphenyl ether-2'-sulfonic acid can be achieved by the following steps:
1. 2-chloronitrobenzene was used as raw material to react with phenyl mercaptan by Suzuki reaction or Grignard reaction to obtain the corresponding phenyl sulfide.
2. The prepared phenyl sulfide is reacted with aminobenzene to generate a diamino compound.
3. Finally, the diamino compound is treated with acid to introduce sulfonic acid groups to form 4,4 '-dichloro-2-aminodiphenyl ether-2'-sulfonic acid.
Safety Information:
The specific safety evaluation of
4,4 '-dichloro-2-aminodiphenyl ether-2'-sulfonic acid may require further experimental data. However, because it is an organic compound, in general, appropriate safety measures should be taken:
-Avoid direct contact with skin, eyes and mucous membranes.
-Wear appropriate personal protective equipment, such as lab gloves, goggles and masks, to prevent inhalation or contact.
Last Update：2024-04-10 22:29:15