Description

1H-Pyrazole-5-Carboxylic Acid, 4-Methyl-, Ethyl Ester CAS NO 856061-38-6 is a high-purity pyrazole derivative, a versatile heterocyclic building block prized for its role in advanced organic synthesis. Its core value lies in providing a functionalized scaffold for constructing complex molecules, particularly in the development of novel active ingredients. This compound is essential for research chemists and process development scientists in the pharmaceutical and agrochemical industries, where it serves as a key intermediate for creating new drug candidates and crop protection agents.

Application

• Pharmaceutical Intermediate: A critical building block for synthesizing novel active pharmaceutical ingredients (APIs), particularly in medicinal chemistry programs targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides, fungicides, and insecticides, leveraging the pyrazole core's bioactivity.
• Chemical Research & Development: Serves as a versatile precursor in academic and industrial R&D for exploring new heterocyclic compounds and reaction pathways.
• Material Science Applications: Potential use as a monomer or functional additive in the synthesis of specialized polymers and advanced materials.
• Ligand Synthesis for Catalysis: Can be utilized to create novel pyrazole-based ligands for metal complexes used in catalytic processes.

Basic Information

Product Name	1H-Pyrazole-5-Carboxylic Acid, 4-Methyl-, Ethyl Ester
CAS No.	856061-38-6
Molecular Formula	C7H10N2O2
Molecular Weight	154.17 g/mol
Synonyms	Ethyl 4-Methyl-1H-pyrazole-5-carboxylate; 4-Methyl-1H-pyrazole-5-carboxylic acid ethyl ester; 4-Methyl-1H-pyrazole-5-carboxylic Acid Ethyl Ester; 5-Ethoxycarbonyl-4-methylpyrazole; 4-Methylpyrazole-5-carboxylic acid ethyl ester; 1H-Pyrazole-5-carboxylic acid, 4-methyl-, ethyl ester; Ethyl 4-methylpyrazole-5-carboxylate
EINECS	Contact for details

Quality Control

Our 1H-Pyrazole-5-Carboxylic Acid, 4-Methyl-, Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all specifications and test results. Our quality commitment ensures the material meets the high standards required for research and scale-up applications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.