Description

4-Methyl-8-Quinoxalinesulfonyl Chloride is a versatile and reactive sulfonyl chloride derivative, serving as a critical building block in advanced organic synthesis. Its primary value lies in its ability to act as a sulfonylation agent, facilitating the introduction of the sulfonyl functional group into target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, especially those targeting specific enzymes or receptors where the sulfonamide moiety is crucial for bioactivity.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides, where the quinoxaline scaffold is modified to enhance efficacy and selectivity.
• Material Science Research: Employed in the creation of novel polymers or functional materials that incorporate sulfonamide linkages for specific chemical or physical properties.
• Chemical Biology Probes: Acts as a reagent for labeling or modifying biomolecules in proteomics and biochemical research to study protein function and interaction.
• Dye and Pigment Manufacturing: Serves as an intermediate in the synthesis of complex heterocyclic dyes and pigments, contributing to color fastness and stability.

Basic Information

Product Name	4-Methyl-8-Quinoxalinesulfonyl Chloride
CAS No.	13982-84-8
Molecular Formula	C9H7ClN2O2S
Molecular Weight	242.68 g/mol
Synonyms	8-Quinoxalinesulfonyl chloride, 4-methyl-; 4-Methylquinoxaline-8-sulfonyl chloride; 4-Methyl-8-quinolinesulfonyl chloride (common misnomer); 4-Methylquinoxaline-8-sulphonyl chloride; 13982-84-8; 4-Methyl-8-sulfonylchloride quinoxaline; 8-(Chlorosulfonyl)-4-methylquinoxaline
EINECS	Contact for details

Quality Control

Our 4-Methyl-8-Quinoxalinesulfonyl Chloride is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. 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 degradation. Recommended long-term storage temperature is 2-8°C.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Melting Point	Contact for details

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