Description

1H-Pyrazole-3-Carboxylicacid,5-Methoxy-,Ethylester(9Ci) is a versatile pyrazole derivative ester, a key heterocyclic building block in advanced organic synthesis. Its value lies in its functionalized structure, which serves as a crucial intermediate for constructing more complex molecules with targeted biological or material properties. This compound is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries, where it is used to develop new active ingredients and fine chemicals. The CAS number for this compound is 180518-75-6.

Application

This specialized pyrazole ester is a high-value intermediate with applications in several advanced chemical sectors:

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system disorders or possessing anti-inflammatory properties.
• Agrochemical Research: Used in the development of new generation herbicides, fungicides, and insecticides, leveraging the pyrazole core's bioactivity.
• Material Science: Acts as a precursor for functionalized polymers or ligands in catalytic systems, contributing to the development of advanced materials.
• Chemical Synthesis: Employed in academic and industrial R&D for constructing complex heterocyclic compounds, facilitating studies in medicinal chemistry and chemical biology.
• Ligand Synthesis: Useful for creating specialized ligands used in coordination chemistry and catalysis.

Basic Information

Product Name	1H-Pyrazole-3-Carboxylicacid,5-Methoxy-,Ethylester(9Ci)
CAS No.	180518-75-6
Molecular Formula	C8H10N2O3
Molecular Weight	182.18 g/mol
Synonyms	5-Methoxy-1H-pyrazole-3-carboxylic acid ethyl ester; Ethyl 5-methoxy-1H-pyrazole-3-carboxylate; 1H-Pyrazole-3-carboxylic acid, 5-methoxy-, ethyl ester; 5-Methoxy-1H-pyrazole-3-carboxylic acid ethyl ester (9CI); 180518-75-6; Ethyl 5-methoxypyrazole-3-carboxylate
EINECS	Contact for details

Quality Control

Our production of 1H-Pyrazole-3-Carboxylicacid,5-Methoxy-,Ethylester(9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and purity for research and development applications. All materials are subjected to rigorous analytical testing, including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.