Description

3-(Thiophen-2-Yl)-1-m-Tolyl-1H-Pyrazole-5-Carboxylic Acid is a high-value heterocyclic carboxylic acid building block, essential for advanced organic synthesis. Its core value lies in its unique molecular architecture, which combines pyrazole, thiophene, and carboxylic acid functionalities to enable the development of novel compounds with targeted properties. This intermediate is critically needed by R&D and production teams in the pharmaceutical and agrochemical industries for creating new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for enhanced bioactivity.
• Material Science: Serves as a building block for functional polymers, liquid crystals, and organic semiconductors due to its conjugated system and potential for derivatization.
• Chemical Synthesis: Employed in academic and industrial research for constructing complex heterocyclic frameworks and as a ligand in coordination chemistry.
• Dye & Pigment Industry: Acts as an intermediate for synthesizing specialized dyes and pigments where the thiophene and pyrazole rings contribute to color and stability.

Basic Information

Product Name	3-(Thiophen-2-Yl)-1-m-Tolyl-1H-Pyrazole-5-Carboxylic Acid
CAS No.	618382-84-6
Molecular Formula	C15H12N2O2S
Molecular Weight	284.33 g/mol
Synonyms	1-(3-Methylphenyl)-3-(2-thienyl)-1H-pyrazole-5-carboxylic acid; 3-(2-Thienyl)-1-(3-methylphenyl)-1H-pyrazole-5-carboxylic acid; 1-m-Tolyl-3-(thiophen-2-yl)-1H-pyrazole-5-carboxylic acid; 3-Thiophen-2-yl-1-m-tolyl-1H-pyrazole-5-carboxylic acid; 618382-84-6; 1H-Pyrazole-5-carboxylic acid, 3-(2-thienyl)-1-(3-methylphenyl)-; 3-(Thiophen-2-yl)-1-(m-tolyl)-1H-pyrazole-5-carboxylic acid
EINECS	Contact for details

Quality Control

Our 3-(Thiophen-2-Yl)-1-m-Tolyl-1H-Pyrazole-5-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and scale-up applications. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment to guarantee traceability and consistency for your critical projects.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). The product should be kept under an inert atmosphere for long-term storage to maintain stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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