3-Difluoromethyl-1-Methyl-1h-Pyrazole-4-Carboxylic Acid Ethyl Ester
Ethyl 3-(difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylate
CAS: 141573-95-7
Molecular Formula: C8H10F2N2O2
3-Difluoromethyl-1-Methyl-1h-Pyrazole-4-Carboxylic Acid Ethyl Ester - Names and Identifiers
3-Difluoromethyl-1-Methyl-1h-Pyrazole-4-Carboxylic Acid Ethyl Ester - Physico-chemical Properties
| Molecular Formula | C8H10F2N2O2 |
| Molar Mass | 204.17 |
| Density | 1.30±0.1 g/cm3(Predicted) |
| Melting Point | 58-59 °C |
| Boling Point | 288.4±40.0 °C(Predicted) |
| Flash Point | 128.249°C |
| Water Solubility | 4.63g/L at 22℃ |
| Solubility | soluble in Methanol |
| Vapor Presure | 0.002mmHg at 25°C |
| Appearance | powder to crystal |
| Color | White to Almost white |
| pKa | -2.00±0.10(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.494 |
3-Difluoromethyl-1-Methyl-1h-Pyrazole-4-Carboxylic Acid Ethyl Ester - Introduction
3-difluoromethyl-1-methylpyrazole-4-carboxylic acid ethyl ester is a kind of organic compound, the chemical formula is C7H7F2NO2. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
3-Difluoromethyl-1-methylpyrazole-4-carboxylic acid ethyl ester is a colorless to pale yellow liquid, soluble in organic solvents such as chloroform and diethyl ether. It has a low boiling point and flash point.
Use:
The compound is widely used as an intermediate in organic synthesis in chemical laboratories. It is often used in the synthesis of other organic compounds, such as drugs and pesticides.
Preparation Method:
The preparation method of 3-difluoromethyl-1-methylpyrazole-4-carboxylic acid ethyl ester is relatively simple. A common preparation method is to add 3-difluoromethyl-1-methylpyrazole-4-carboxylic acid chloride or esterifying agent to ethyl formate, then react and heat at an appropriate temperature to obtain the target product.
Safety Information:
The use and storage of this compound requires safe practices. It is a flammable liquid and should be kept away from open flames and ignition sources. Avoid inhalation and contact with skin and eyes during use. Wear protective gloves and safety glasses if necessary. When handling, follow relevant safety and health regulations and dispose of waste in a timely manner.
Nature:
3-Difluoromethyl-1-methylpyrazole-4-carboxylic acid ethyl ester is a colorless to pale yellow liquid, soluble in organic solvents such as chloroform and diethyl ether. It has a low boiling point and flash point.
Use:
The compound is widely used as an intermediate in organic synthesis in chemical laboratories. It is often used in the synthesis of other organic compounds, such as drugs and pesticides.
Preparation Method:
The preparation method of 3-difluoromethyl-1-methylpyrazole-4-carboxylic acid ethyl ester is relatively simple. A common preparation method is to add 3-difluoromethyl-1-methylpyrazole-4-carboxylic acid chloride or esterifying agent to ethyl formate, then react and heat at an appropriate temperature to obtain the target product.
Safety Information:
The use and storage of this compound requires safe practices. It is a flammable liquid and should be kept away from open flames and ignition sources. Avoid inhalation and contact with skin and eyes during use. Wear protective gloves and safety glasses if necessary. When handling, follow relevant safety and health regulations and dispose of waste in a timely manner.
Last Update：2024-04-09 02:00:42
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