Description

(4-Chloro-3,5-Bis-Difluoromethyl-Pyrazol-1-Yl)-Acetic Acid Methyl Ester is a high-value, advanced pyrazole-based chemical intermediate designed for sophisticated synthesis. This compound matters for its role in constructing complex molecules, particularly in the development of novel active ingredients where the difluoromethyl and chloropyrazole motifs are critical. It is primarily needed by research and development teams in the agrochemical and pharmaceutical industries for creating new crop protection agents and potential therapeutic candidates.

Application

• Agrochemical Intermediate: A key building block for the synthesis of next-generation fungicides, herbicides, and insecticides, leveraging its halogenated pyrazole core.
• Pharmaceutical Research: Serves as a versatile scaffold in medicinal chemistry for developing novel small-molecule drug candidates.
• Chemical Synthesis: Used in advanced organic synthesis to introduce the (4-chloro-3,5-bis-difluoromethyl-pyrazol-1-yl)acetate functional group into target molecules.
• Material Science Precursor: Potential intermediate for creating specialized polymers or ligands with unique electronic properties.

Basic Information

Product Name	(4-Chloro-3,5-Bis-Difluoromethyl-Pyrazol-1-Yl)-Acetic Acid Methyl Ester
CAS No.	1384856-22-7
Molecular Formula	C9H7ClF4N2O2
Molecular Weight	286.61 g/mol
Synonyms	Methyl (4-chloro-3,5-bis(difluoromethyl)-1H-pyrazol-1-yl)acetate; 1H-Pyrazole-1-acetic acid, 4-chloro-3,5-bis(difluoromethyl)-, methyl ester; Methyl 2-(4-chloro-3,5-bis(difluoromethyl)pyrazol-1-yl)acetate; (4-Chloro-3,5-bis-difluoromethyl-1H-pyrazol-1-yl)-acetic acid methyl ester
EINECS	Contact for details

Quality Control

Our (4-Chloro-3,5-Bis-Difluoromethyl-Pyrazol-1-Yl)-Acetic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong bases and oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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