1-Methyl-5-(trifluoromethyl)pyrazole-4-carboxylic Acid

1-Methyl-5-(trifluoromethyl)pyrazole-4-carboxylic Acid - Names and Identifiers

Name	1-methyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid
Synonyms	1-Methyl-5-(trifluoromethyl)pyrazole-4-carboxylic Acid 1-methyl-5-trifluoromethyl-1h-pyrazole-4-carboxylic acid 1-METHYL-5-(TRIFLUOROMETHYL)-1H-PYRAZOLE-4-CARBOXYLIC ACID 1-methyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid 1H-Pyrazole-4-carboxylic acid, 1-methyl-5-(trifluoromethyl)-
CAS	119083-00-0
EINECS	824-664-3
InChI	InChI=1/C6H5F3N2O2/c1-11-4(6(7,8)9)3(2-10-11)5(12)13/h2H,1H3,(H,12,13)

1-Methyl-5-(trifluoromethyl)pyrazole-4-carboxylic Acid - Physico-chemical Properties

Molecular Formula	C6H5F3N2O2
Molar Mass	194.11
Density	1.56±0.1 g/cm3(Predicted)
Melting Point	121.0 to 125.0 °C
Boling Point	285.6±40.0 °C(Predicted)
Flash Point	126.5°C
Vapor Presure	0.0013mmHg at 25°C
Appearance	powder to crystal
Color	White to Light yellow
pKa	2.93±0.36(Predicted)
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	1.497

1-Methyl-5-(trifluoromethyl)pyrazole-4-carboxylic Acid - Risk and Safety

Safety Description	24/25 - Avoid contact with skin and eyes.
HS Code	29331990

1-Methyl-5-(trifluoromethyl)pyrazole-4-carboxylic Acid - Introduction

1-Methyl-5-trifluoromethyl-1H-pyrazole-4-carboxylic acid is an organic compound with the chemical formula C7H4F3NO2.

Nature:
1-Methyl-5-trifluoromethyl-1H-pyrazole-4-carboxylic acid is a white solid, odorless, soluble in water and organic solvents. It has high thermal and oxidative stability. This compound is an acidic substance that is soluble in an alkaline solution and forms a complex with a metal.

Use:
1-Methyl-5-trifluoromethyl-1H-pyrazole-4-carboxylic acid is widely used in organic synthesis reactions. It can be used as a catalyst and a synergistic agent, acting as a catalyst or a catalyst ligand in a variety of reactions. In addition, the compound can also be used in the fields of metal surface treatment, coating materials and coatings.

Preparation Method:
1-methyl-5-trifluoromethyl-1H-pyrazole-4-carboxylic acid can be prepared by a variety of methods, and the following is one of the common synthetic routes:
First, 5-trifluoromethyl-1H-pyrazol-4-amine is reacted with methanol to obtain 5-trifluoromethyl-1H-pyrazole-4-methanol; then, 5-trifluoromethyl-1H-pyrazole-4-methanol is reacted with an acid to obtain 1-methyl-5-trifluoromethyl-1H-pyrazole-4-carboxylic acid.

Safety Information:
1-Methyl-5-trifluoromethyl-1H-pyrazole-4-carboxylic acid is generally stable under normal conditions, but contact with strong oxidants and strong acids should be avoided. Appropriate precautions should be taken when using or handling this compound, such as wearing chemical safety gloves and goggles. When handling, please pay attention to follow the relevant safety procedures and properly store and handle the compound to avoid fire and other accidents.

Last Update：2024-04-10 22:29:15