Description

Methyl (4-Chloro-5-Methyl-3-Nitro-1H-Pyrazol-1-Yl)Acetate CAS NO 1171645-95-6 is a high-purity, functionalized pyrazole derivative serving as a critical synthetic intermediate in advanced organic chemistry. Its value lies in providing a versatile scaffold for constructing complex molecules, enabling the development of novel active ingredients. This compound is essential for research and production teams in the pharmaceutical and agrochemical industries seeking to develop new active pharmaceutical ingredients (APIs) and crop protection agents.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly for targeted therapies.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides, fungicides, and insecticides.
• Chemical Research & Development: Serves as a versatile precursor for exploring new heterocyclic compounds and reaction pathways in academic and industrial labs.
• Material Science: Potential intermediate for creating specialty polymers or functional materials with specific electronic or photonic properties.
• Custom Synthesis: Employed by contract research and manufacturing organizations (CROs/CMOs) for client-specific molecule construction.

Basic Information

Product Name	Methyl (4-Chloro-5-Methyl-3-Nitro-1H-Pyrazol-1-Yl)Acetate
CAS No.	1171645-95-6
Molecular Formula	C7H8ClN3O4
Molecular Weight	233.61 g/mol
Synonyms	Methyl 2-(4-chloro-5-methyl-3-nitro-1H-pyrazol-1-yl)acetate; 1H-Pyrazole-1-acetic acid, 4-chloro-5-methyl-3-nitro-, methyl ester; Methyl (4-chloro-5-methyl-3-nitropyrazol-1-yl)acetate; 4-Chloro-5-methyl-3-nitro-1H-pyrazole-1-acetic acid methyl ester; (4-Chloro-5-methyl-3-nitro-1H-pyrazol-1-yl)acetic acid methyl ester
EINECS	Contact for details

Quality Control

Our Methyl (4-Chloro-5-Methyl-3-Nitro-1H-Pyrazol-1-Yl)Acetate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residual Solvents (GC)	Meets ICH guidelines
Loss on Drying	≤ 0.5%

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