5-氨基-1-甲基-1H-吡唑-3-甲酸甲酯 - Names and Identifiers
5-氨基-1-甲基-1H-吡唑-3-甲酸甲酯 - Physico-chemical Properties
Molecular Formula | C6H9N3O2
|
Molar Mass | 155.15456 |
Density | 1.35±0.1 g/cm3(Predicted) |
Melting Point | 101-102 °C |
Boling Point | 326.2±22.0 °C(Predicted) |
pKa | 1.74±0.10(Predicted) |
Storage Condition | Keep in dark place,Inert atmosphere,2-8°C |
5-氨基-1-甲基-1H-吡唑-3-甲酸甲酯 - Upstream Downstream Industry
5-氨基-1-甲基-1H-吡唑-3-甲酸甲酯 - Introduction
methyl is an organic compound. Its chemical formula is C6H9N3O2.
Its properties include:
-Appearance: Colorless to light yellow crystalline solid.
-Melting point: about 93-94 degrees Celsius.
-Solubility: It can be dissolved in common organic solvents such as methanol and dimethylformamide.
The substance is commonly used for the following purposes:
-Synthetic drug intermediates: As intermediates for the preparation of biologically active molecules, it is used for the synthesis of various compounds, such as drugs, pesticides, etc.
-Pesticide ingredients: can be used as ingredients for certain pesticides.
The method of preparing methyl L is more complicated, and the common synthetic path includes the following steps:
1. Synthesis of pyrazolone (pyrazolone): through the reaction of pyrazole and ketone compounds to generate pyrazolone.
2. Reduction: reduction reaction of pyrazolone to obtain the reduction product of pyrazolone.
3. Methylation: Methylation of the reduction product obtained by using the catalytic action of methanol and alkali.
Regarding safety information, because methyl is toxic to a certain extent, the following matters need to be paid attention to during operation:
-Avoid inhalation and contact with skin. Appropriate personal protective equipment such as gloves, goggles and protective clothing should be used when necessary.
-Maintain a well-ventilated laboratory environment during operation.
-Store away from ignition and oxidizing agents.
-Avoid mixing with other chemicals such as strong acids or strong bases to avoid dangerous reactions.
Last Update:2024-04-09 19:05:54