Description

5-Ethoxy-1H-Pyrazole-3-Carboxylic Acid is a versatile pyrazole derivative that serves as a critical building block in advanced organic synthesis. This compound is valued for its functionalized heterocyclic core, which enables the construction of complex molecules with tailored properties. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for molecules containing a pyrazole moiety.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the pyrazole structure contributes to biological activity.
• Material Science Research: Employed as a precursor for functional organic materials, such as ligands for metal-organic frameworks (MOFs) or specialty polymers.
• Chemical Research & Development: Serves as a versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Fine Chemical Production: Utilized in the custom synthesis of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	5-Ethoxy-1H-Pyrazole-3-Carboxylic Acid
CAS No.	89831-43-6
Molecular Formula	C6H8N2O3
Molecular Weight	156.14 g/mol
Synonyms	5-Ethoxy-1H-pyrazole-3-carboxylic acid; 3-Carboxy-5-ethoxypyrazole; 5-Ethoxy-3-pyrazolecarboxylic acid; 1H-Pyrazole-3-carboxylic acid, 5-ethoxy-; 89831-43-6; 5-Ethoxy-1H-pyrazole-3-carboxylic acid (CAS 89831-43-6)
EINECS	Contact for details

Quality Control

Our 5-Ethoxy-1H-Pyrazole-3-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay (by HPLC), related substances, and residual solvents are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong bases, and strong acids.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.