Description

5-Pyridin-4-Yl-1(2)H-Pyrazole-3-Carboxylic Acid Ethyl Ester is a high-purity heterocyclic building block and key synthetic intermediate. This compound is valued for its structural complexity, which makes it an essential precursor in advanced pharmaceutical research and fine chemical synthesis. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing novel active molecules.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel drug candidates, particularly in kinase inhibitor research and other targeted therapies.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its heterocyclic pyrazole-pyridine core.
• Chemical Synthesis: Serves as a versatile precursor for creating complex heterocyclic compounds in academic and industrial research laboratories.
• Material Science: Potential intermediate in the development of specialty chemicals, ligands for catalysis, and functional organic materials.

Basic Information

Product Name	5-Pyridin-4-Yl-1(2)H-Pyrazole-3-Carboxylic Acid Ethyl Ester
CAS No.	911461-42-2
Molecular Formula	C11H11N3O2
Molecular Weight	217.23 g/mol
Synonyms	Ethyl 5-(pyridin-4-yl)-1H-pyrazole-3-carboxylate; 5-(4-Pyridyl)-1H-pyrazole-3-carboxylic acid ethyl ester; 4-(3-Ethoxycarbonyl-1H-pyrazol-5-yl)pyridine; 911461-42-2; 5-(4-Pyridinyl)-1H-pyrazole-3-carboxylic Acid Ethyl Ester
EINECS	Contact for details

Quality Control

Our 5-Pyridin-4-Yl-1(2)H-Pyrazole-3-Carboxylic Acid Ethyl Ester is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical quality parameters are available upon request to support your regulatory and R&D needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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