51108-51-1 - Names and Identifiers
51108-51-1 - Physico-chemical Properties
Molecular Formula | C7H11BrN2
|
Molar Mass | 203.08 |
Storage Condition | Room Temprature |
Sensitive | Irritant |
MDL | MFCD11054017 |
51108-51-1 - Risk and Safety
51108-51-1 - Introduction
4-Bromo-1-ethyl-3, 5-dimethyl-1H-pyrazole is an organic compound with the chemical formula C8H12BrN2. Its properties are as follows:
1. Appearance: colorless or light yellow solid;
2. melting point: 42 ℃-44 ℃;
3. boiling point: 245 ℃-247 ℃;
4. solubility: soluble in common organic solvents.
Its main uses are as follows:
1. pesticide intermediates: can be used to synthesize organic compounds such as pesticides;
2. pharmaceutical field: can be used as antibacterial and anti-inflammatory drug synthesis intermediates;
3. organic synthesis: can be used as a reagent in organic synthesis reaction.
Preparation method:
Generally, 4-bromo-1-ethyl-3, 5-dimethyl-1H-pyrazole can be synthesized by the following steps:
1. First, ethyl ketone is reacted with 1,3-dimethyl-5-chloropyrazole to obtain 1-ethyl -3,5-dimethyl -1H-pyrazole;
2. Then, the reaction product is reacted with bromoethane to obtain 4-bromo-1-ethyl-3, 5-dimethyl-1H-pyrazole.
Safety Information:
Pay attention to the following safety precautions when using or handling this compound:
1. may be irritating to the eyes, skin and respiratory system, the operation should wear appropriate protective equipment, such as gloves, goggles, etc;
2. Avoid inhaling aerosols or dust, and operate in a well-ventilated place;
3. avoid contact with oxidants and strong acids to avoid dangerous reactions;
4. waste disposal should follow the corresponding environmental regulations, can not be dumped.
Please note that this compound is only a reference material and should be used or handled with caution and in accordance with laboratory safety regulations.
Last Update:2024-04-09 21:01:54