Description

3-(4-Chloro-Pyrazol-1-Yl)-2-Methyl-Propionic Acid is a high-value pyrazole derivative building block used in advanced organic synthesis. This compound is critical for the development of novel active pharmaceutical ingredients (APIs) and agrochemicals due to its unique heterocyclic structure. It is primarily sought by research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries for creating new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing novel drug candidates, particularly in central nervous system (CNS) and anti-inflammatory research.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides.
• Chemical Research: Serves as a versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies.
• Ligand & Catalyst Development: Potential precursor for creating specialized ligands in coordination chemistry and catalysis.
• Custom Synthesis: Foundation for producing tailored fine chemicals and specialty materials for client-specific projects.

Basic Information

Item	Details
Product Name	3-(4-Chloro-Pyrazol-1-Yl)-2-Methyl-Propionic Acid
CAS No.	957301-84-7
Molecular Formula	C7H9ClN2O2
Molecular Weight	188.61 g/mol
Synonyms	3-(4-Chloro-1H-pyrazol-1-yl)-2-methylpropanoic acid; 2-Methyl-3-(4-chloro-1H-pyrazol-1-yl)propanoic acid; 3-(4-Chloropyrazol-1-yl)-2-methylpropionic acid; 4-Chloro-1-(2-methyl-2-carboxyethyl)pyrazole; 957301-84-7; 3-(4-Chloro-1-pyrazolyl)-2-methylpropionic acid
EINECS	Contact for details

Quality Control

Our 3-(4-Chloro-Pyrazol-1-Yl)-2-Methyl-Propionic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) with detailed specifications are available upon request.

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 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%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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