342405-38-3 - Names and Identifiers
342405-38-3 - Physico-chemical Properties
Molecular Formula | C10H9ClN2O2S
|
Molar Mass | 256.71 |
Density | 1.41±0.1 g/cm3(Predicted) |
Melting Point | 57 °C |
Boling Point | 388.8±30.0 °C(Predicted) |
Flash Point | 188.964°C |
Vapor Presure | 0mmHg at 25°C |
pKa | -6.15±0.10(Predicted) |
Storage Condition | 2-8℃ |
Refractive Index | 1.635 |
342405-38-3 - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Risk Codes | R34 - Causes burns
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
|
UN IDs | UN3261 |
Hazard Note | Irritant |
342405-38-3 - Introduction
chloride is an organic compound with the chemical formula C10H8ClN3O2S. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: Colorless or yellow crystal
-Melting Point: 128-132°C
-Solubility: Insoluble in water, soluble in organic solvents such as ether and dichloromethane
-Stability: Stable under dry conditions, but may hydrolyze when exposed to water
Use:
-chloride is an important organic synthesis intermediate, commonly used in the preparation of pesticides, drugs and dyes and other compounds.
-It can be used as a sulfonylating reagent to introduce sulfonyl groups into other compounds.
Preparation Method:
The preparation of the chloride can generally be achieved through the following steps:
1. Dissolve 5-methyl -1-phenyl -1H-pyrazole in dry dichloromethane.
2. Add sulfonyl chloride (SO2Cl2) to the solution, and the reaction will generate chloride.
3. Filtration to obtain the product, after appropriate washing and drying, can obtain pure product.
Safety Information:
-chloride is an organic sulfonyl chloride compound, which is irritating and corrosive.
-Wear appropriate protective equipment such as gloves, safety glasses, and lab clothes during operation.
-Avoid inhaling, chewing, and touching the compound to avoid entering the eyes, skin, and respiratory tract.
-Follow the safe practices of the relevant chemicals during handling and storage. In the event of an accident, seek medical help immediately.
Last Update:2024-04-09 15:17:56