Description

5-Methyl-4-Nitro-2-Propyl-2H-Pyrazole-3-Carboxylic Acid is a high-purity, functionalized pyrazole derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role as a versatile intermediate in the development of active pharmaceutical ingredients (APIs) and specialty agrochemicals. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking to introduce specific molecular complexity into their target molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammatory pathways.
• Agrochemical Synthesis: Serves as a core scaffold for developing new-generation herbicides and insecticides with improved efficacy and selectivity.
• Chemical Research & Development: Used in academic and industrial labs for exploring new heterocyclic chemistry and constructing complex molecular libraries.
• Material Science Precursor: Potential intermediate for synthesizing specialized ligands, dyes, or photoactive compounds.
• Process Chemistry: Employed in scale-up and optimization studies for the commercial production of fine chemicals.

Basic Information

Product Name	5-Methyl-4-Nitro-2-Propyl-2H-Pyrazole-3-Carboxylic Acid
CAS No.	39658-17-8
Molecular Formula	C8H11N3O4
Molecular Weight	213.19 g/mol
Synonyms	4-Nitro-5-methyl-2-propyl-2H-pyrazole-3-carboxylic acid; 2-Propyl-5-methyl-4-nitro-2H-pyrazole-3-carboxylic acid; 5-Methyl-4-nitro-2-propylpyrazole-3-carboxylic acid; 3-Carboxy-5-methyl-4-nitro-2-propylpyrazole; 39658-17-8; 5-Methyl-4-nitro-2-propyl-1H-pyrazole-3-carboxylic acid (tautomeric form)
EINECS	Contact for details

Quality Control

Our 5-Methyl-4-Nitro-2-Propyl-2H-Pyrazole-3-Carboxylic Acid is manufactured under strict quality management systems. Each 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 every shipment, detailing all specified parameters. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your most critical synthesis steps.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and organic solvents. Due to its chemical nature, it is recommended to handle and store this material under an inert atmosphere for long-term stability.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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