1-Methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid ethyl ester - Names and Identifiers
1-Methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid ethyl ester - Physico-chemical Properties
Molecular Formula | C8H9F3N2O2
|
Molar Mass | 222.16 |
Density | 1.35±0.1 g/cm3(Predicted) |
Melting Point | 60-61°C |
Boling Point | 267.4±40.0 °C(Predicted) |
Flash Point | 115.5°C |
Vapor Presure | 0.00816mmHg at 25°C |
Appearance | Solid |
pKa | -2.85±0.10(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.469 |
MDL | MFCD02083398 |
1-Methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid ethyl ester - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
|
HS Code | 29309090 |
Hazard Class | IRRITANT |
1-Methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid ethyl ester - Introduction
1-Methyl-3-trifluoromethyl-1H-pyrazole-4-carboxylic acid ethyl ester, also known as TFMPCE, is an organic compound. Its chemical formula is C7H6F3NO2 and its molecular weight is 191.12g/mol.
Nature:
TFMPCE is a colorless liquid with a pungent odor at room temperature. It has a lower boiling point and melting point, better solubility, soluble in a variety of organic solvents.
Use:
TFMPCE has a variety of uses in chemical research and industrial production. It is often used as an intermediate in organic synthesis and can be used to synthesize drugs, pesticides and other organic compounds. In addition, TFMPCE is also used for coating, catalyst synthesis and complex research.
Preparation Method:
TFMPCE can be synthesized by a methylation reaction. A common synthetic method is the reaction of ethyl lH-pyrazole-4-carboxylate with methyl iodide in the presence of trifluoroacetic acid to give ethyl l-methyl-3-trifluoromethyl-lH-pyrazole-4-carboxylate.
Safety Information:
TFMPCE is an irritant substance that can cause irritation in contact with skin and eyes. Wear safety equipment such as gloves and goggles to avoid inhalation and skin contact. Attention should be paid to fire prevention and ventilation during storage and handling. Read and follow the relevant safety instructions before use.
Last Update:2024-04-09 20:52:54