Description

1H-Pyrrole-3-Carboxylic Acid, 5-(Chlorocarbonyl)-2-Methyl-, Methyl Ester (9Ci) is a high-purity, multi-functional pyrrole derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its dual reactive sites—the carboxylic acid ester and the acid chloride group—enabling precise and efficient construction of complex heterocyclic frameworks. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to create novel active ingredients and functional materials. The CAS number for this compound is 40593-27-9.

Application

This versatile pyrrole ester is a key intermediate in the synthesis of complex molecules. Its primary applications include:

• Pharmaceutical Intermediates: Serves as a crucial building block for the synthesis of novel drug candidates, particularly in the development of kinase inhibitors, anti-inflammatory agents, and other bioactive heterocycles.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the pyrrole core contributes to specific biological activity.
• Material Science & Organic Electronics: Acts as a precursor for functional dyes, pigments, and conductive polymers due to the electron-rich nature of the pyrrole ring.
• Chemical Research & Development: Employed in academic and industrial R&D labs for method development and the creation of specialized chemical libraries.
• Coordination Chemistry: Can be used to synthesize novel ligands for metal complexes in catalysis and sensing applications.

Basic Information

Product Name	1H-Pyrrole-3-Carboxylic Acid, 5-(Chlorocarbonyl)-2-Methyl-, Methyl Ester (9Ci)
CAS No.	40593-27-9
Molecular Formula	C8H8ClNO3
Molecular Weight	201.61 g/mol
Synonyms	5-(Chlorocarbonyl)-2-methyl-1H-pyrrole-3-carboxylic acid methyl ester; Methyl 5-(chlorocarbonyl)-2-methyl-1H-pyrrole-3-carboxylate; 2-Methyl-1H-pyrrole-3,5-dicarboxylic acid 5-chloride 3-methyl ester; 1H-Pyrrole-3-carboxylic acid, 5-(chlorocarbonyl)-2-methyl-, methyl ester; 40593-27-9; Methyl 2-methyl-5-(chloroformyl)-1H-pyrrole-3-carboxylate
EINECS	Contact for details

Quality Control

Our production of 1H-Pyrrole-3-Carboxylic Acid, 5-(Chlorocarbonyl)-2-Methyl-, Methyl Ester adheres to stringent quality protocols to ensure batch-to-batch consistency and reliability for your synthetic processes. All materials are subjected to rigorous analytical testing, including HPLC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each 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 a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to prevent decomposition. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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