Description

1-Methyl-4-Nitro-1H-Pyrrole-2-Carbonyl Chloride is a versatile and highly reactive chemical intermediate, primarily used as a key building block in advanced organic synthesis. Its value lies in its functional groups, which enable the efficient construction of complex heterocyclic compounds and active pharmaceutical ingredients (APIs). This compound is essential for research and development chemists, process chemists, and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel molecules.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of complex drug molecules, particularly those containing pyrrole or nitro-substituted heterocyclic scaffolds.
• Agrochemical Synthesis: Used in the development of novel pesticides, herbicides, and fungicides where the pyrrole moiety imparts specific biological activity.
• Material Science Research: Serves as a monomer or functionalizing agent in the creation of advanced polymers and functional materials with tailored properties.
• Dye and Pigment Manufacturing: Acts as an intermediate for synthesizing specialized dyes and organic pigments due to its nitro and carbonyl chloride functionalities.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing a wide array of nitrogen-containing heterocycles and complex organic structures.

Basic Information

Product Name	1-Methyl-4-Nitro-1H-Pyrrole-2-Carbonyl Chloride
CAS No.	28494-51-1
Molecular Formula	C7H5ClN2O3
Molecular Weight	200.58 g/mol
Synonyms	1-Methyl-4-nitropyrrole-2-carbonyl chloride; 4-Nitro-1-methyl-1H-pyrrole-2-carbonyl chloride; 1-Methyl-4-nitro-2-pyrrolecarbonyl chloride; 2-Carbonyl chloride-1-methyl-4-nitropyrrole; 1-Methyl-4-nitro-2-pyrrolecarboxylic acid chloride; 1-Methyl-4-nitro-1H-pyrrole-2-carboxylic acid chloride; 28494-51-1
EINECS	Contact for details

Quality Control

Our 1-Methyl-4-Nitro-1H-Pyrrole-2-Carbonyl Chloride is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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