Description

1H-Pyrazole-5-Carboxylicacid,3-(1,1-Dimethylethyl)-1-Ethyl-,Ethylester(9Ci) is a high-purity, synthetically valuable pyrazole derivative, serving as a critical building block in advanced organic synthesis. Its molecular structure, featuring a tert-butyl group and ester functionality, makes it an essential intermediate for constructing complex molecules with tailored properties. This compound is primarily required by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and fungicides, leveraging its pyrazole core.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in catalytic systems and coordination chemistry.
• Material Science Research: Employed in the synthesis of advanced organic materials, including polymers and liquid crystals, where specific heterocyclic structures are required.
• Chemical Biology Probes: Utilized as a scaffold for developing molecular probes and inhibitors to study biological pathways and enzyme functions.

Basic Information

Product Name	1H-Pyrazole-5-Carboxylicacid,3-(1,1-Dimethylethyl)-1-Ethyl-,Ethylester(9Ci)
CAS No.	682757-38-6
Molecular Formula	C12H20N2O2
Molecular Weight	224.30 g/mol
Synonyms	3-tert-Butyl-1-ethyl-1H-pyrazole-5-carboxylic acid ethyl ester; Ethyl 3-tert-butyl-1-ethyl-1H-pyrazole-5-carboxylate; 1-Ethyl-3-tert-butyl-1H-pyrazole-5-carboxylic acid ethyl ester; 682757-38-6; 3-(tert-Butyl)-1-ethyl-1H-pyrazole-5-carboxylic acid ethyl ester; 1H-Pyrazole-5-carboxylic acid, 3-(1,1-dimethylethyl)-1-ethyl-, ethyl ester; Ethyl 3-(1,1-dimethylethyl)-1-ethyl-1H-pyrazole-5-carboxylate
EINECS	Contact for details

Quality Control

Our 1H-Pyrazole-5-Carboxylicacid,3-(1,1-Dimethylethyl)-1-Ethyl-,Ethylester(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all specification results. Our quality commitment ensures the material meets the high standards required for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed in a dry environment to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.