1-ethyl-3,5-dimethyl-pyrazole-4-sulfonyl chloride
1-Ethyl-3,5-dimethyl-1H-pyrazole-4-sulfonyl chloride
CAS: 1005614-77-6
Molecular Formula: C7H11ClN2O2S
1-ethyl-3,5-dimethyl-pyrazole-4-sulfonyl chloride - Names and Identifiers
1-ethyl-3,5-dimethyl-pyrazole-4-sulfonyl chloride - Physico-chemical Properties
| Molecular Formula | C7H11ClN2O2S |
| Molar Mass | 222.69 |
| Storage Condition | Room Temprature |
| Sensitive | Irritant |
| MDL | MFCD05667189 |
1-ethyl-3,5-dimethyl-pyrazole-4-sulfonyl chloride - Risk and Safety
| Hazard Class | IRRITANT |
1-ethyl-3,5-dimethyl-pyrazole-4-sulfonyl chloride - Introduction
1-Ethyl-3, chloride is a compound with the formula C8H12ClN3O2S. The following is a description of some information about the properties, uses, preparation and safety of the compound:
1. nature:
-Appearance: 1-Ethyl-3, chloride is a colorless to pale yellow liquid.
-Solubility: It is soluble in many organic solvents, such as ethanol, dimethyl sulfide and dichloromethane.
-Melting point and boiling point: The melting point and boiling point information of this compound is currently not available.
2. use:
- 1-Ethyl-3, chloride is usually used as a reagent in organic synthesis for the synthesis of other compounds.
-It is often used as a sulfonylation reagent and can react with other compounds to introduce sulfonyl chloride groups.
3. preparation method:
1-Ethyl-3 can usually be prepared by the following steps, chloride:
1. First, 3,5-dimethyl-1-ethyl-1H-pyrazole (3, pyridine) is reacted with sulfuric acid to generate 3,5-dimethyl-1-ethyl-1H-pyrazole sulfonic acid (3, pyridine).
2. Then, the generated sulfonic acid is reacted with thionyl chloride to generate 1-Ethyl-3, or chloride.
4. Safety Information:
1. nature:
-Appearance: 1-Ethyl-3, chloride is a colorless to pale yellow liquid.
-Solubility: It is soluble in many organic solvents, such as ethanol, dimethyl sulfide and dichloromethane.
-Melting point and boiling point: The melting point and boiling point information of this compound is currently not available.
2. use:
- 1-Ethyl-3, chloride is usually used as a reagent in organic synthesis for the synthesis of other compounds.
-It is often used as a sulfonylation reagent and can react with other compounds to introduce sulfonyl chloride groups.
3. preparation method:
1-Ethyl-3 can usually be prepared by the following steps, chloride:
1. First, 3,5-dimethyl-1-ethyl-1H-pyrazole (3, pyridine) is reacted with sulfuric acid to generate 3,5-dimethyl-1-ethyl-1H-pyrazole sulfonic acid (3, pyridine).
2. Then, the generated sulfonic acid is reacted with thionyl chloride to generate 1-Ethyl-3, or chloride.
4. Safety Information:
Last Update：2024-04-10 22:29:15
