7-Chloro-2-oxindole - Names and Identifiers
7-Chloro-2-oxindole - Physico-chemical Properties
Molecular Formula | C8H6ClNO
|
Molar Mass | 167.59 |
Density | 1.362±0.06 g/cm3(Predicted) |
Melting Point | 221-225 °C |
Boling Point | 341.0±42.0 °C(Predicted) |
Flash Point | 160°C |
Vapor Presure | 8.27E-05mmHg at 25°C |
pKa | 13.08±0.20(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.601 |
7-Chloro-2-oxindole - Risk and Safety
Hazard Symbols | Xn - Harmful
|
Risk Codes | R22 - Harmful if swallowed
R52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
|
Safety Description | 61 - Avoid release to the environment. Refer to special instructions / safety data sheets.
|
WGK Germany | 3 |
Hazard Class | IRRITANT |
7-Chloro-2-oxindole - Introduction
7-chloroo-2-oxindole is an organic compound with the chemical formula C8H5ClNO, structurally substituted with a chlorine atom for one hydrogen atom in the indolone molecule. The following is a description of the nature, use, manufacture and safety information of 7-Chloro-2-oxindole:
Nature:
-Appearance: 7-Chloro-2-oxindole is a white crystalline solid.
-Melting point: about 71-72 degrees Celsius.
-Solubility: Soluble in common organic solvents such as ethanol, dimethyl sulfoxide and dichloromethane.
Use:
-Chemical synthesis: 7-Chloro-2-oxindole is a commonly used intermediate in organic synthesis and can be used to synthesize other organic compounds, such as drugs, pesticides and dyes.
-Drug research: Due to its structural specificity, 7-Chloro-2-oxindole is also often used in the field of drug research.
Method:
-7-chloroo-2-oxindole There are many preparation methods, one of which is commonly used by the reaction of 7-chloroindole with pyrazine aldehyde. This reaction is usually carried out in an alcoholic solution, and Crystal separation and purification are required after the reaction.
Safety Information:
- 7-Chloro-2-oxindole is less harmful to humans and the environment under General use conditions.
-use should follow the general laboratory safety procedures, pay attention to protective measures, such as wearing gloves, goggles and protective clothing.
- 7-Chloro-2-oxindole should be stored in a sealed container, away from fire and oxidizing agents, and avoid mixing with other chemicals.
-If the skin or eyes are touched by the outside, rinse immediately with plenty of water and seek medical treatment.
Last Update:2024-04-09 02:00:44