Description

2-(4-Chloro-Phenyl)-5-(4-Methylsulfanyl-Phenyl)-2H-Pyrazole-3-Carboxylic Acid is a high-purity, functionalized pyrazole derivative of significant interest in advanced organic synthesis. This compound serves as a critical pharmaceutical intermediate and a versatile building block for the development of novel active ingredients. It is primarily utilized by research institutions and fine chemical manufacturers engaged in medicinal chemistry and agrochemical discovery.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting inflammation and metabolic disorders.
• Agrochemical Research: Used as a core scaffold for developing new-generation herbicides and fungicides with enhanced activity.
• Material Science: Serves as a monomer or functional additive in the creation of specialty polymers and advanced organic materials.
• Chemical Synthesis: A versatile building block for constructing complex heterocyclic compounds in academic and industrial R&D.
• Bioconjugation: The carboxylic acid group allows for coupling reactions, useful in creating probes and labeled compounds for biological studies.

Basic Information

Item	Detail
Product Name	2-(4-Chloro-Phenyl)-5-(4-Methylsulfanyl-Phenyl)-2H-Pyrazole-3-Carboxylic Acid
CAS No.	618383-09-8
Molecular Formula	C17H13ClN2O2S
Molecular Weight	344.81 g/mol
Synonyms	5-(4-(Methylthio)phenyl)-2-(4-chlorophenyl)-2H-pyrazole-3-carboxylic acid; 2-(4-Chlorophenyl)-5-[4-(methylsulfanyl)phenyl]-2H-pyrazole-3-carboxylic acid; 2-(p-Chlorophenyl)-5-(p-methylthiophenyl)pyrazole-3-carboxylic acid; Pyrazole-3-carboxylic acid, 2-(4-chlorophenyl)-5-[4-(methylthio)phenyl]-; 618383-09-8; 2-(4-Chloro-Phenyl)-5-(4-Methylsulfanyl-Phenyl)-2H-Pyrazole-3-Carboxylic Acid
EINECS	Contact for details

Quality Control

Our production of 2-(4-Chloro-Phenyl)-5-(4-Methylsulfanyl-Phenyl)-2H-Pyrazole-3-Carboxylic Acid adheres to stringent in-process controls to ensure batch-to-batch consistency and high chemical purity. Every lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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). Keep away from heat, sparks, and open flame. For long-term storage, consider inert gas purging to maintain stability.

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%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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