Description

1-(4-Methoxyphenyl)-5-Oxopyrrolidine-3-Carbonyl Chloride is a high-purity, advanced pharmaceutical intermediate characterized by its reactive carbonyl chloride functional group. This compound is critical for the synthesis of complex molecules, offering a versatile building block for constructing pyrrolidinone-based scaffolds. It is primarily utilized by research institutions and manufacturers in the pharmaceutical and agrochemical industries for developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting neurological and inflammatory pathways.
• Agrochemical Research: Used in the development of new herbicides and fungicides with specific modes of action.
• Organic Synthesis: Serves as a versatile reagent for introducing the 1-(4-methoxyphenyl)-5-oxopyrrolidine moiety into more complex molecular architectures.
• Chemical Biology: Employed in the design and synthesis of molecular probes and enzyme inhibitors for biochemical research.
• Material Science Precursor: Potential starting material for creating specialized polymers or ligands with specific electronic properties.

Basic Information

Product Name	1-(4-Methoxyphenyl)-5-Oxopyrrolidine-3-Carbonyl Chloride
CAS No.	1071293-71-4
Molecular Formula	C13H12ClNO3
Molecular Weight	265.69 g/mol
Synonyms	5-Oxo-1-(4-methoxyphenyl)pyrrolidine-3-carbonyl chloride; 1-(4-Methoxyphenyl)-5-oxopyrrolidine-3-carboxylic acid chloride; 3-Carbamoyl-1-(4-methoxyphenyl)pyrrolidin-2-one derivative; 4-Methoxyphenyl pyrrolidinone carbonyl chloride; 1071293-71-4; 1-(4-Methoxyphenyl)-2-oxopyrrolidine-4-carbonyl chloride (tautomeric form)
EINECS	Contact for details

Quality Control

Our production of 1-(4-Methoxyphenyl)-5-Oxopyrrolidine-3-Carbonyl Chloride adheres to stringent quality management protocols. Each batch is analyzed using advanced chromatographic and spectroscopic techniques to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, 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 a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.