Benzamide, 3,5-dichloro- - Names and Identifiers
Benzamide, 3,5-dichloro- - Physico-chemical Properties
Molecular Formula | C7H5Cl2NO
|
Molar Mass | 190.03 |
Density | 1.439±0.06 g/cm3(Predicted) |
Melting Point | 160 °C |
Boling Point | 264.2±30.0 °C(Predicted) |
Flash Point | 113.6°C |
Vapor Presure | 0.00984mmHg at 25°C |
BRN | 2249768 |
pKa | 14.82±0.50(Predicted) |
Storage Condition | Room Temprature |
Refractive Index | 1.596 |
MDL | MFCD00057644 |
Benzamide, 3,5-dichloro- - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Safety Description | S22 - Do not breathe dust.
S24/25 - Avoid contact with skin and eyes.
|
Hazard Note | Irritant |
Benzamide, 3,5-dichloro- - Introduction
3,5-Dichlorobenzamide is an organic compound with the chemical formula C7H5Cl2NO, also known as DCB. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 3,5-Dichlorobenzamide is a colorless to white crystalline solid.
-Solubility: It is almost insoluble in water, but soluble in organic solvents such as dichloromethane and ethanol.
-Melting point: Its melting point is about 107-110°C.
-Stability: It is stable at room temperature, but may decompose at high temperature.
Use:
3,5-Dichlorobenzamide is used for the following:
-Agriculture: as an ingredient in fungicides and herbicides.
-medicine: can be used for the synthesis of certain drugs and pesticide intermediates.
-Chemical research: as an important reagent in organic synthesis.
Preparation Method:
3,5-Dichlorobenzamide can be prepared by the following methods:
1. p-dichlorobenzoyl chloride reacts with ammonia to generate 3,5-Dichlorobenzamide.
2. react p-dichlorobenzamide with nitric acid to generate 3,5-Dichlorobenzamide.
Safety Information:
- 3,5-Dichlorobenzamide is irritating to the skin and eyes and may cause allergic reactions. After contact should be promptly washed.
-Appropriate protective measures should be taken during operation, such as wearing gloves, protective glasses and protective clothing.
-Keep away from fire and oxidizing agents during storage and use, and avoid exposure to sunlight.
-Observe relevant environmental regulations when disposing of waste.
Please note that the above information is for reference only. The specific use should strictly follow the safety operation procedures and relevant regulations.
Last Update:2024-04-09 15:17:58