4-Amino-2,3-dichlorphenol - Names and Identifiers
4-Amino-2,3-dichlorphenol - Physico-chemical Properties
Molecular Formula | C6H5Cl2NO
|
Molar Mass | 178.02 |
Density | 1.560±0.06 g/cm3(Predicted) |
Melting Point | >129°C (dec.) |
Boling Point | 301.9±42.0 °C(Predicted) |
Solubility | DMSO, Methanol |
Appearance | Solid |
Color | Brown |
pKa | 7.81±0.23(Predicted) |
Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
4-Amino-2,3-dichlorphenol - Introduction
Phenol,4-amino-2,3-dichloro-is an organic compound with the chemical formula C6H4Cl2NOH. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: Phenol,4-amino-2,3-dichloro-white to light yellow solid.
-Melting point: about 120-123 ℃.
-Solubility: Soluble in alcohol and ketone, slightly soluble in acid and alkali, insoluble in water.
Use:
- Phenol,4-amino-2,3-dichloro-can be used as a dye intermediate, with good dye affinity.
-In organic synthesis, it can also be used as an important synthetic component.
Preparation Method:
- Phenol,4-amino-2,3-dichloro-can be obtained by p-nitrophenol replacement reaction. First, nitrophenol is reacted with sodium nitrite to form p-nitrophenol. The p-nitrophenol is then reduced to the aminophenol with sulfuric acid and ferrous chloride. Finally, the target product is obtained by chlorination with sulfonic acid chloride.
Safety Information:
- Phenol,4-amino-2,3-dichloro-irritating. Avoid inhalation, contact with skin or ingestion.
-Wear appropriate personal protective equipment such as lab gloves, glasses and protective clothing during operation.
-When storing and handling this compound, follow safe operating procedures and ensure good ventilation.
Last Update:2024-04-10 22:29:15