Description

1H-Pyrazole-3-Carboxylicacid,1-Methyl-,Ethylester(9Ci) is a high-purity pyrazole derivative ester, serving as a critical building block in advanced organic synthesis. Its value lies in providing a functionalized heterocyclic core essential for constructing complex molecules with targeted biological or material properties. This compound is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for the creation of novel active ingredients and intermediates.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in medicinal chemistry programs targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides, leveraging the pyrazole moiety's bioactivity.
• Organic Synthesis Building Block: Serves as a versatile precursor for constructing more complex heterocyclic compounds and fine chemicals in laboratory and pilot-scale operations.
• Material Science Research: Investigated as a monomer or functional additive in the development of specialized polymers and advanced organic materials.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development, quality control, and regulatory submissions.

Basic Information

Product Name	1H-Pyrazole-3-Carboxylicacid,1-Methyl-,Ethylester(9Ci)
CAS No.	88529-79-7
Molecular Formula	C7H10N2O2
Molecular Weight	154.17 g/mol
Synonyms	1-Methyl-1H-pyrazole-3-carboxylic acid ethyl ester; Ethyl 1-methyl-1H-pyrazole-3-carboxylate; 1-Methylpyrazole-3-carboxylic Acid Ethyl Ester; 3-Carbethoxy-1-methylpyrazole; 1-Methyl-3-ethoxycarbonylpyrazole; 1-Methyl-1H-pyrazole-5-carboxylic acid ethyl ester (tautomer); 88529-79-7
EINECS	Contact for details

Quality Control

Our 1H-Pyrazole-3-Carboxylicacid,1-Methyl-,Ethylester(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity (typically ≥95% to ≥98% by HPLC), physical characteristics, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥95.0% (Standard Grade)
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.