Ethyl 2-phenyl-3-(trifluoromethyl)pyrazole-4-carboxylate

Ethyl 2-phenyl-3-(trifluoromethyl)pyrazole-4-carboxylate - Names and Identifiers

Name	Ethyl 2-phenyl-3-(trifluoromethyl)pyrazole-4-carboxylate
Synonyms	Ethyl 2-phenyl-3-(trifluoromethyl)pyrazole-4- Ethyl 2-phenyl-3-(trifluoromethyl)pyrazole-4-carboxylate ETHYL 2-PHENYL-3-(TRIFLUOROMETHYL)PYRAZOLE-4-CARBOXYLATE Ethyl2-phenyl-3-(trifluoromethyl)-1H-pyrazole-4-carBoxylate ETHYL 5-(TRIFLUOROMETHYL)-1-PHENYL-1H-PYRAZOLE-4-CARBOXYLATE Ethyl 1-phenyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate ETHYL 1-PHENYL-5-(TRIFLUOROMETHYL)-1H-PYRAZOLE-4-CARBOXYLATE 1-Phenyl-5-trifluoromethyl-1H-pyrazole-4-carboxylic acid ethyl ester ethyl 1-(4-chlorophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate 1H-Pyrazole-4-carboxylic acid, 1-phenyl-5-(trifluoroMethyl)-, ethyl ester
CAS	112055-34-2
InChI	InChI=1/C13H11F3N2O2/c1-2-20-12(19)10-8-17-18(11(10)13(14,15)16)9-6-4-3-5-7-9/h3-8H,2H2,1H3

Ethyl 2-phenyl-3-(trifluoromethyl)pyrazole-4-carboxylate - Physico-chemical Properties

Molecular Formula	C13H11F3N2O2
Molar Mass	284.23
Density	1.30±0.1 g/cm3(Predicted)
Boling Point	122 °C
Flash Point	168.5°C
Vapor Presure	3.23E-05mmHg at 25°C
pKa	-5.86±0.10(Predicted)
Storage Condition	2-8°C
Refractive Index	1.524

Ethyl 2-phenyl-3-(trifluoromethyl)pyrazole-4-carboxylate - 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 - Wear suitable protective clothing.
WGK Germany	3
Hazard Note	Irritant

Ethyl 2-phenyl-3-(trifluoromethyl)pyrazole-4-carboxylate - Introduction

1-Phenyl-5-trifluoromethyl-1H-pyrazole-4-carboxylic acid ethyl ester is an organic compound with the chemical formula C13H10F3NO2. It is a colorless liquid with a special smell. The following is a description of some information about the properties, uses, preparation and safety of the compound:

Nature:
-Appearance: colorless liquid
-Boiling point: 124-126 ℃
-Density: 1.305g/cm³
-Melting point:-21 ℃
-Refractive Index: 1.509

Use:
-1-Phenyl-5-trifluoromethyl-1H-pyrazole-4-carboxylic acid ethyl ester is an important organic synthesis intermediate, which is widely used in the fields of drugs, pesticides and dyes. It can be used as fluorinating agent, reducing agent and dehydrating agent.

Preparation Method:
- 1-Phenyl -5-trifluoromethyl-1H-pyrazole-4-carboxylic acid ethyl ester is generally synthesized by chemical synthesis methods.
-The usual synthesis method includes the reaction of aniline with trifluoromethane anhydride to form aniline trifluoromethane, then reacting with tetrahydrofuran to obtain aniline salt, and finally concentrating and hydrolyzing to obtain the target product.

Safety Information:
- 1-phenyl -5-trifluoromethyl-1H-pyrazole-4-carboxylic acid ethyl ester is an organic compound with a certain degree of risk.
-in use or storage, should be away from fire, sparks and high temperature environment.
-Avoid contact with strong oxidants and strong acids to prevent dangerous reactions.
-Wear appropriate personal protective equipment, such as glasses, gloves and protective clothing.
-In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical attention.

Please note that when using and handling this compound, you should follow the correct operating methods and safety measures, and follow relevant regulations and guidelines.

Last Update：2024-04-09 15:17:50