Description

1H-Pyrazole-5-Carboxylicacid,1-Methyl-,Ethylester(9Ci) CAS NO 197079-26-8 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 institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for developing new active ingredients and fine chemicals.

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.
• Chemical Research & Development: Serves as a versatile precursor in academic and industrial labs for exploring new chemical reactions and synthesizing complex heterocyclic compounds.
• Material Science: Potential application in the synthesis of specialty polymers, ligands for catalysis, or organic electronic materials due to its functional group versatility.

Basic Information

Product Name	1H-Pyrazole-5-Carboxylicacid,1-Methyl-,Ethylester(9Ci)
CAS No.	197079-26-8
Molecular Formula	C7H10N2O2
Molecular Weight	154.17 g/mol
Synonyms	Ethyl 1-methyl-1H-pyrazole-5-carboxylate; 1-Methyl-1H-pyrazole-5-carboxylic acid ethyl ester; 1-Methylpyrazole-5-carboxylic Acid Ethyl Ester; 5-Carbethoxy-1-methylpyrazole; 1-Methyl-5-ethoxycarbonylpyrazole; 1-Methyl-1H-pyrazole-5-carboxylic acid, ethyl ester; 1-Methylpyrazole-5-carboxylate ethyl ester
EINECS	Contact for details

Quality Control

Our 1H-Pyrazole-5-Carboxylicacid,1-Methyl-,Ethylester(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and batch-to-batch consistency for your critical R&D and production needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Standard Grade)
Water Content (KF)	≤ 0.5%

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