111493-74-4

111493-74-4 - Names and Identifiers

Name	ETHYL 1-METHYL-3-(TRIFLUOROMETHYL)-1H-PYRAZOLE-4-CARBOXYLATE
Synonyms	Ethyl 1-methyl-3-(trifluoromethyl)pyrazole-4- ETHYL 1-METHYL-3-(TRIFLUOROMETHYL)PYRAZOLE-4-CARBOXYLATE 4-(Ethoxycarbonyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazole ETHYL 1-METHYL-3-(TRIFLUOROMETHYL)-1H-PYRAZOLE-4-CARBOXYLATE Ethyl 1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxylate 1-Methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid ethyl ester
CAS	111493-74-4
InChI	InChI=1/C8H9F3N2O2/c1-3-15-7(14)5-4-13(2)12-6(5)8(9,10)11/h4H,3H2,1-2H3

111493-74-4 - 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

111493-74-4 - 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

111493-74-4 - 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