Description

1H-Pyrazole-5-Carboxylicacid,3-Methyl-1-Nitro-,Ethylester(9Ci) CAS NO 328026-04-6 is a high-purity, functionalized pyrazole derivative serving as a critical synthetic intermediate in advanced organic chemistry. Its value lies in providing a versatile nitro-substituted scaffold for constructing complex heterocyclic molecules and active pharmaceutical ingredients (APIs). This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries who require reliable, high-quality building blocks for drug discovery and fine chemical synthesis.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting inflammation, metabolic disorders, and central nervous system (CNS) diseases.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Chemical Research & Development: Serves as a versatile precursor for synthesizing more complex pyrazole-based libraries and functional materials in academic and industrial R&D labs.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for metal catalysis and coordination chemistry applications.
• Material Science Precursor: Potential use in the synthesis of organic electronic materials and photoactive compounds due to its nitro and ester functionalities.

Basic Information

Product Name	1H-Pyrazole-5-Carboxylicacid,3-Methyl-1-Nitro-,Ethylester(9Ci)
CAS No.	328026-04-6
Molecular Formula	C7H9N3O4
Molecular Weight	199.16 g/mol
Synonyms	Ethyl 3-Methyl-1-nitro-1H-pyrazole-5-carboxylate; 3-Methyl-1-nitro-1H-pyrazole-5-carboxylic Acid Ethyl Ester; 1-Nitro-3-methyl-1H-pyrazole-5-carboxylic Acid Ethyl Ester; 1H-Pyrazole-5-carboxylic acid, 3-methyl-1-nitro-, ethyl ester; Ethyl 3-methyl-1-nitropyrazole-5-carboxylate; 328026-04-6; 3-Methyl-1-nitropyrazole-5-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our 1H-Pyrazole-5-Carboxylicacid,3-Methyl-1-Nitro-,Ethylester(9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our commitment to quality supports applications requiring high-purity intermediates, from early-stage research to scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. This material is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere for long-term storage to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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