Description

1H-Pyrazole-1-Acetic Acid, 4-Chloro-α-Methyl-, Ethyl Ester is a specialized pyrazole derivative, a heterocyclic compound of significant interest in advanced organic synthesis. This compound serves as a critical chemical building block and key intermediate for the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. Its unique structure, featuring both a chlorinated pyrazole ring and an ester functional group, makes it a versatile precursor for researchers and manufacturers requiring high-purity synthetic intermediates.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting specific biological pathways.
• Agrochemical Research: Used in the development and production of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic core.
• Organic Synthesis Reagent: Serves as a versatile precursor for constructing complex molecular architectures in academic and industrial R&D laboratories.
• Material Science Applications: Potential intermediate in the synthesis of specialty chemicals, dyes, or functional materials.
• Biochemical Tool Compound: May be utilized in life science research as a probe or inhibitor for studying enzymatic processes.

Basic Information

Product Name	1H-Pyrazole-1-Acetic Acid, 4-Chloro-α-Methyl-, Ethyl Ester
CAS No.	51292-38-7
Molecular Formula	C9H11ClN2O2
Molecular Weight	214.65 g/mol
Synonyms	Ethyl 4-Chloro-α-methyl-1H-pyrazole-1-acetate; 4-Chloro-α-methyl-1H-pyrazole-1-acetic Acid Ethyl Ester; 1H-Pyrazole-1-acetic acid, 4-chloro-α-methyl-, ethyl ester; 4-Chloro-α-methylpyrazole-1-acetic acid ethyl ester; 51292-38-7; Ethyl (4-chloro-1H-pyrazol-1-yl)acetate, α-methyl derivative; 4-Chloro-1-(1-ethoxycarbonylmethyl)-1H-pyrazole
EINECS	Contact for details

Quality Control

Our 1H-Pyrazole-1-Acetic Acid, 4-Chloro-α-Methyl-, Ethyl Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistent chemical identity, meeting the stringent requirements for use as a fine chemical intermediate. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, containers should be opaque or stored in darkness.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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