1H-pyrazole-4-sulfonyl chloride - Names and Identifiers
1H-pyrazole-4-sulfonyl chloride - Physico-chemical Properties
Molecular Formula | C4H5ClN2O2S
|
Molar Mass | 180.61 |
Density | 1.60±0.1 g/cm3(Predicted) |
Boling Point | 295.7±13.0 °C(Predicted) |
Flash Point | 174.066°C |
Vapor Presure | 0mmHg at 25°C |
pKa | -3.33±0.10(Predicted) |
Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
Sensitive | Moisture Sensitive |
Refractive Index | 1.572 |
1H-pyrazole-4-sulfonyl chloride - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Risk Codes | 43 - May cause sensitization by skin contact
|
Safety Description | 36/37 - Wear suitable protective clothing and gloves.
|
UN IDs | UN3265 |
WGK Germany | 3 |
Hazard Class | IRRITANT |
1H-pyrazole-4-sulfonyl chloride - Introduction
chloride is an organic compound with the chemical formula C3H3ClN2O2S. The following is a description of its nature, use, preparation and safety information:
Nature:
chloride is a white crystalline solid that is stable at room temperature. It is insoluble in water, but can be dissolved in some organic solvents, such as dichloromethane, ethanol and Ether solvents.
Use:
chloride is an important intermediate compound. It can be used to synthesize compounds with biological activity, such as anti-tumor drugs and pesticides. In addition, it can be used for the synthesis of polypeptides and other applications in organic synthetic chemistry.
Method:
The preparation method of chloride is usually obtained by the reaction of 1-methyl -1H-pyrazole-4-sulfonic acid with thionyl chloride. For specific steps, reference may be made to synthetic methods in the chemical literature.
Safety Information:
chloride is an organic compound that is dangerous. Contact with skin, eyes or inhalation of its aerosols may cause irritation. Therefore, appropriate safety measures such as gloves, goggles and protective masks should be taken when handling the compound. At the same time, it should avoid contact with oxidants and strong bases to avoid unsafe chemical reactions. When using or storing the compound, waste and residues should be properly disposed. When operating in the laboratory, it is best to do it in a well-ventilated place to ensure safety. In order to ensure the safety of the use of this compound, please refer to the relevant safety data sheet and risk assessment.
Last Update:2024-04-09 21:32:39