Description

Ethyl 5-Methyl-1-p-Tolyl-1H-Pyrazole-4-Carboxylate is a high-purity pyrazole derivative, a crucial advanced intermediate in modern organic synthesis. Its value lies in providing a versatile and functionalized scaffold for constructing complex molecules with precision. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it serves as a key building block for active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for targeted therapies.
• Agrochemical Synthesis: Used as a core building block for developing new generation herbicides, fungicides, and insecticides with improved efficacy.
• Material Science Research: Serves as a precursor for synthesizing specialized polymers, ligands, and functional organic materials.
• Chemical Biology & Proteomics: Employed in the design and synthesis of molecular probes and enzyme inhibitors for biochemical research.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects requiring specific pyrazole-based architectures.
• Academic & Industrial R&D: Fundamental research compound for exploring new synthetic methodologies and reaction pathways in heterocyclic chemistry.

Basic Information

Product Name	Ethyl 5-Methyl-1-p-Tolyl-1H-Pyrazole-4-Carboxylate
CAS No.	618092-32-3
Molecular Formula	C15H18N2O2
Molecular Weight	258.32 g/mol
Synonyms	Ethyl 5-methyl-1-(4-methylphenyl)-1H-pyrazole-4-carboxylate; 1-(4-Methylphenyl)-5-methyl-1H-pyrazole-4-carboxylic Acid Ethyl Ester; 4-Carbethoxy-5-methyl-1-p-tolylpyrazole; 1H-Pyrazole-4-carboxylic acid, 5-methyl-1-(4-methylphenyl)-, ethyl ester; 5-Methyl-1-p-tolyl-1H-pyrazole-4-carboxylic acid ethyl ester; p-Tolyl pyrazole ester intermediate
EINECS	Contact for details

Quality Control

Our production of Ethyl 5-Methyl-1-p-Tolyl-1H-Pyrazole-4-Carboxylate adheres to stringent in-process controls and final batch testing to ensure consistent high purity and reliable performance. We employ advanced analytical techniques including HPLC, GC, and NMR for comprehensive characterization. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%
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.