Description

3-(5-Bromo-2-Thienyl)-1-Methyl-5-(Trifluoromethyl)-1H-Pyrazole is a high-value, multi-functional heterocyclic building block designed for advanced chemical synthesis. Its unique molecular architecture, featuring bromothiophene and trifluoromethylpyrazole moieties, provides a versatile scaffold for constructing complex molecules with tailored electronic and steric properties. This compound is essential for researchers and process chemists in the pharmaceutical and agrochemical industries, where it serves as a critical intermediate in the development of new active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Synthesis: Used in the creation of advanced pesticides and herbicides, leveraging the bioactivity of the pyrazole and thiophene rings.
• Material Science Research: Serves as a precursor for organic electronic materials, such as organic light-emitting diodes (OLEDs) and semiconductors, due to its electron-deficient character.
• Ligand and Catalyst Development: Employed in organometallic chemistry to create specialized ligands for catalysis.
• Chemical Biology Probes: Utilized in the synthesis of molecular probes for studying biological pathways and protein interactions.

Basic Information

Product Name	3-(5-Bromo-2-Thienyl)-1-Methyl-5-(Trifluoromethyl)-1H-Pyrazole
CAS No.	683274-57-9
Molecular Formula	C9H6BrF3N2S
Molecular Weight	311.12 g/mol
Synonyms	1-Methyl-3-(5-bromo-2-thienyl)-5-(trifluoromethyl)-1H-pyrazole; 5-Bromo-2-(1-methyl-5-trifluoromethyl-1H-pyrazol-3-yl)thiophene; 3-(5-Bromothiophen-2-yl)-1-methyl-5-(trifluoromethyl)-1H-pyrazole; 1-Methyl-3-(5-bromothien-2-yl)-5-(trifluoromethyl)pyrazole; 683274-57-9
EINECS	Contact for details

Quality Control

Our 3-(5-Bromo-2-Thienyl)-1-Methyl-5-(Trifluoromethyl)-1H-Pyrazole is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with your specifications and industry best practices for fine chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat and incompatible materials. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Any single impurity ≤ 0.5%
Total Impurities	≤ 2.0%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.