497832-99-2

497832-99-2 - Names and Identifiers

Name	4-bromo-1-methyl-3-(trifluoromethyl)-1H-pyrazole
Synonyms	BUTTPARK 9918-60 4-Bromo-1-methyl-3-(trifluoromethyl) 4-bromo-1-methyl-3-(trifluoromethyl)pyrazole 4-Bromo-1methyl-3-(trifluoromethyl)-1H-pyrazole 4-BROMO-1-METHYL-3-(TRIFLUOROMETHYL)-1H-PYRAZOLE 4-bromo-1-methyl-3-(trifluoromethyl)-1H-pyrazole 1H-Pyrazole, 4-bromo-1-methyl-3-(trifluoromethyl)-
CAS	497832-99-2
EINECS	1312995-182-4
InChI	InChI=1/C5H4BrF3N2/c1-11-2-3(6)4(10-11)5(7,8)9/h2H,1H3

497832-99-2 - Physico-chemical Properties

Molecular Formula	C5H4BrF3N2
Molar Mass	229
Density	1.82±0.1 g/cm3(Predicted)
Boling Point	52 °C
Flash Point	75°C
Vapor Presure	0.46mmHg at 25°C
pKa	-2.75±0.10(Predicted)
Storage Condition	2-8°C
Refractive Index	1.509

497832-99-2 - Risk and Safety

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	29331990

497832-99-2 - Introduction

4-bromo-1-methyl-3-(trifluoromethyl)-1H-pyrazole is an organic compound with the molecular formula C5H3BrF3N and a molecular weight of 211.98g/mol. The following is a description of some of its properties, uses, methods and safety information:

Nature:
-Appearance: Colorless to light yellow crystal or powder
-Melting point: 75-80°C
-Boiling Point: 177-180°C
-Density: 1.89g/cm³
-Solubility: Soluble in some organic solvents, such as chloroform, ethanol and xylene

Use:
- 4-bromo-1-methyl-3-(trifluoromethyl)-1H-pyrazole is an important intermediate, which is widely used in pharmaceutical, pesticide and dye fields.
-It can be used as a raw material for the manufacture of some pesticides, fungicides and herbicides.

Preparation Method:
- 4-bromo-1-methyl-3-(trifluoromethyl)-1H-pyrazole can be obtained by a variety of synthetic routes, one of the commonly used methods is the reaction of 1-methyl-3-trifluoromethyl-pyrrole-5-carbaldehyde and ammonium bromite, bromination reaction under alkaline conditions to obtain the target product.

Safety Information:
- 4-bromo-1-methyl-3-(trifluoromethyl)-1H-pyrazole is relatively stable under general conditions, but exposure to high temperatures, fire sources and strong oxidants should be avoided.
-During operation, you need to wear appropriate personal protective equipment, such as gloves, goggles and laboratory clothing to prevent contact with skin and eyes.
-If inhaled or exposed to the compound, seek medical assistance immediately and bring the substance's safety data sheet to the hospital.

Last Update：2024-04-10 22:29:15