Description

5-Cyclopropyl-2-Methyl-2H-Pyrazole-3-Carboxylic Acid is a high-purity pyrazole carboxylic acid derivative serving as a critical synthetic intermediate. Its value lies in providing a functionalized, sterically defined scaffold for constructing complex molecules in advanced research and development. This compound is primarily needed by pharmaceutical and agrochemical R&D teams for applications in medicinal chemistry and crop protection science.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system and inflammatory diseases.
• Agrochemical Synthesis: Used in the research and development of new generation herbicides and fungicides, leveraging the pyrazole core's bioactivity.
• Chemical Research: Serves as a versatile precursor in organic synthesis for creating libraries of heterocyclic compounds for screening.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for metal catalysis and coordination chemistry studies.

Basic Information

Product Name	5-Cyclopropyl-2-Methyl-2H-Pyrazole-3-Carboxylic Acid
CAS No.	957500-07-1
Molecular Formula	C8H10N2O2
Molecular Weight	166.18 g/mol
Synonyms	5-Cyclopropyl-2-methyl-1H-pyrazole-3-carboxylic acid; 5-Cyclopropyl-2-methyl-2H-pyrazole-3-carboxylic acid; 2-Methyl-5-cyclopropyl-2H-pyrazole-3-carboxylic acid; 1-Methyl-5-cyclopropyl-1H-pyrazole-3-carboxylic acid; 5-Cyclopropyl-2-methylpyrazole-3-carboxylic acid; CPMPCA; 957500-07-1
EINECS	Contact for details

Quality Control

Our 5-Cyclopropyl-2-Methyl-2H-Pyrazole-3-Carboxylic Acid is manufactured under a strict quality management system. 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 parameters are available upon request, supporting your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
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.