Description

4(1)-Quinolone, 3-Chloro-7-Methyl-1-p-Tolylsulfonyl- (2Ci) is a specialized sulfonylated quinolone derivative, a high-value synthetic intermediate in advanced organic synthesis. Its core value lies in its functionalized heterocyclic structure, which serves as a critical building block for constructing complex molecules with targeted biological activity. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly those focused on developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel quinolone-based drug candidates, including potential antibiotics and other therapeutic agents.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging the bioactive quinolone scaffold.
• Organic Synthesis Building Block: Employed in medicinal chemistry for structure-activity relationship (SAR) studies and the construction of complex heterocyclic libraries.
• Chemical Research & Development: Serves as a model compound in methodological studies for sulfonylation and halogenation reactions on nitrogen-containing heterocycles.

Basic Information

Product Name	4(1)-Quinolone, 3-Chloro-7-Methyl-1-p-Tolylsulfonyl- (2Ci)
CAS No.	872282-93-4
Molecular Formula	C17H14ClNO3S
Molecular Weight	347.81 g/mol
Synonyms	3-Chloro-7-methyl-1-[(4-methylphenyl)sulfonyl]-4(1H)-quinolone; 1-(4-Methylbenzenesulfonyl)-3-chloro-7-methyl-4(1H)-quinolone; 3-Chloro-7-methyl-1-(p-tolylsulfonyl)-4(1H)-quinolone; 3-Chloro-7-methyl-1-(tosyl)-4(1H)-quinolone; 1-Tosyl-3-chloro-7-methyl-4(1H)-quinolone; 872282-93-4; 4(1H)-Quinolone, 3-chloro-7-methyl-1-[(4-methylphenyl)sulfonyl]-
EINECS	Contact for details

Quality Control

Our 4(1)-Quinolone, 3-Chloro-7-Methyl-1-p-Tolylsulfonyl- (2Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
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.