Description

5-(3-Methoxy-Phenyl)-2H-Pyrazole-3-Carboxylic Acid Methyl Ester is a high-purity pyrazole derivative serving as a critical building block in advanced organic synthesis. This compound is valued for its defined heterocyclic structure, which provides a versatile scaffold for constructing more complex molecules. It is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for use in medicinal chemistry and active ingredient development programs.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or inflammatory pathways.
• Agrochemical Research: Used as a core structure for developing new pesticides, herbicides, or fungicides with optimized activity.
• Chemical Synthesis Building Block: Employed in organic laboratories for constructing complex heterocyclic compounds and fine chemicals.
• Material Science Research: Potential monomer or additive in the development of specialty polymers with specific optical or electronic properties.
• Academic & Contract Research: Utilized in university and CRO settings for method development and exploratory chemistry projects.

Basic Information

Product Name	5-(3-Methoxy-Phenyl)-2H-Pyrazole-3-Carboxylic Acid Methyl Ester
CAS No.	517870-26-7
Molecular Formula	C12H12N2O3
Molecular Weight	232.24 g/mol
Synonyms	Methyl 5-(3-methoxyphenyl)-1H-pyrazole-3-carboxylate; 5-(3-Methoxyphenyl)-1H-pyrazole-3-carboxylic acid methyl ester; 3-Methoxy-phenyl-pyrazole-carboxylic acid methyl ester; 1H-Pyrazole-3-carboxylic acid, 5-(3-methoxyphenyl)-, methyl ester; Methyl 5-(m-methoxyphenyl)-1H-pyrazole-3-carboxylate; 517870-26-7; Pyrazole derivative 517870-26-7
EINECS	Contact for details

Quality Control

Our 5-(3-Methoxy-Phenyl)-2H-Pyrazole-3-Carboxylic Acid Methyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the high standards required for research and development. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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