Description

Ethyl 1-(tert-Butyl)-5-Methyl-1H-Pyrazole-3-Carboxylate is a high-purity pyrazole derivative serving as a critical building block in advanced organic synthesis. Its value lies in providing a versatile and functionalized heterocyclic core for constructing complex molecules with targeted properties. This intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries developing new active ingredients.

Application

This specialized pyrazole ester is a key synthetic intermediate with applications across several high-value sectors:

• Pharmaceutical Intermediate: Serves as a precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Synthesis: Used in the research and development of next-generation pesticides, herbicides, and fungicides, leveraging the pyrazole moiety's bioactivity.
• Material Science Research: Acts as a building block for creating functional organic materials, such as ligands for catalysts or components in organic electronics.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new chemical reactions and synthesizing complex heterocyclic libraries for screening.

Basic Information

Product Name	Ethyl 1-(tert-Butyl)-5-Methyl-1H-Pyrazole-3-Carboxylate
CAS No.	519056-54-3
Molecular Formula	C11H18N2O2
Molecular Weight	210.27 g/mol
Synonyms	1-tert-Butyl-5-methyl-1H-pyrazole-3-carboxylic acid ethyl ester; Ethyl 1-tert-butyl-5-methylpyrazole-3-carboxylate; 3-Carbethoxy-1-tert-butyl-5-methylpyrazole; 1-(1,1-Dimethylethyl)-5-methyl-1H-pyrazole-3-carboxylic acid ethyl ester; 1-(tert-Butyl)-5-methyl-1H-pyrazole-3-carboxylic acid ethyl ester; 1-tert-Butyl-5-methyl-1H-pyrazole-3-carboxylic acid, ethyl ester; 519056-54-3
EINECS	Contact for details

Quality Control

Our Ethyl 1-(tert-Butyl)-5-Methyl-1H-Pyrazole-3-Carboxylate is produced under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the high standards required for research and commercial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residual Solvents (GC)	Complies with ICH guidelines

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