Description

1-(Cyclopropylmethyl)-1H-Pyrazole-4-Carboxylic Acid is a high-purity, functionalized pyrazole derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role as a versatile intermediate in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. Pharmaceutical R&D and fine chemical manufacturers need it to construct complex molecular architectures, leveraging its reactive carboxylic acid group and unique heterocyclic core.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides requiring specific heterocyclic motifs.
• Ligand & Catalyst Development: Serves as a precursor for creating specialized ligands in coordination chemistry and catalysis.
• Material Science Research: Employed in the synthesis of novel organic compounds for electronic or optical materials.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for bespoke chemical production.
• Academic & Industrial R&D: Utilized in research laboratories for exploring new chemical reactions and building block utility.

Basic Information

Product Name	1-(Cyclopropylmethyl)-1H-Pyrazole-4-Carboxylic Acid
CAS No.	1103427-25-3
Molecular Formula	C8H10N2O2
Molecular Weight	166.18 g/mol
Synonyms	1-(Cyclopropylmethyl)-1H-pyrazole-4-carboxylic acid; 1H-Pyrazole-4-carboxylic acid, 1-(cyclopropylmethyl)-; 4-Pyrazolecarboxylic acid, 1-(cyclopropylmethyl)-; 1-Cyclopropylmethyl-1H-pyrazole-4-carboxylic acid; CPMPA; Cyclopropylmethyl pyrazole-4-carboxylate
EINECS	Contact for details

Quality Control

Our 1-(Cyclopropylmethyl)-1H-Pyrazole-4-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place 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 crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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