Description

3-Cyclopropyl-1-Ethyl-1H-Pyrazole-5-Carboxylic Acid (Saltdata: Free) is a high-purity pyrazole carboxylic acid derivative serving as a critical building block in advanced organic synthesis. Its value lies in providing a functionalized, heterocyclic scaffold essential for constructing complex molecules with targeted biological or material properties. This compound is primarily needed by research institutions and industrial R&D teams in the pharmaceutical, agrochemical, and specialty chemical sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of novel active pharmaceutical ingredients (APIs), particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the creation of advanced crop protection agents, including herbicides, fungicides, and insecticides, leveraging its heterocyclic core.
• Chemical Research: Serves as a versatile precursor in academic and industrial laboratories for exploring new chemical reactions and synthesizing complex molecular architectures.
• Ligand and Catalyst Development: Employed in the design and synthesis of novel ligands for metal catalysis or as a component in organocatalysts.
• Material Science Precursor: Potential use in the synthesis of organic electronic materials or advanced polymers where its functional groups can be modified.

Basic Information

Product Name	3-Cyclopropyl-1-Ethyl-1H-Pyrazole-5-Carboxylic Acid (Saltdata: Free)
CAS No.	1170123-76-8
Molecular Formula	C9H12N2O2
Molecular Weight	180.20 g/mol
Synonyms	1-Ethyl-3-cyclopropyl-1H-pyrazole-5-carboxylic acid; 3-Cyclopropyl-1-ethyl-1H-pyrazole-5-carboxylic acid; 1H-Pyrazole-5-carboxylic acid, 3-cyclopropyl-1-ethyl-; 1170123-76-8; 3-Cyclopropyl-1-ethylpyrazole-5-carboxylic acid; 5-Carboxy-3-cyclopropyl-1-ethylpyrazole; 1-Ethyl-3-cyclopropylpyrazole-5-carboxylic acid
EINECS	Contact for details

Quality Control

Our 3-Cyclopropyl-1-Ethyl-1H-Pyrazole-5-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) documenting all critical parameters are 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. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
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.