Description

Quinoxaline-6-Sulfonyl Chloride is a high-purity, reactive sulfonyl chloride derivative of the quinoxaline heterocycle. This compound serves as a critical building block in organic synthesis, particularly for introducing the quinoxaline-6-sulfonyl moiety into target molecules. It is primarily utilized by pharmaceutical researchers and agrochemical developers for the creation of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, especially kinase inhibitors and other biologically active molecules.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and pesticides with novel modes of action.
• Material Science: Building block for creating functional polymers, dyes, and advanced organic electronic materials.
• Bioconjugation & Probe Development: Reactive handle for labeling biomolecules (proteins, peptides) in biochemical research and diagnostic assay development.
• Chemical Biology: Tool compound for probing enzyme activity and studying biological pathways through targeted sulfonylation.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs and research organizations for bespoke chemical synthesis projects.

Basic Information

Item	Detail
Product Name	Quinoxaline-6-Sulfonyl Chloride
CAS No.	692737-70-5
Molecular Formula	C8H5ClN2O2S
Molecular Weight	228.65 g/mol
Synonyms	6-Quinoxalinesulfonyl chloride; Quinoxaline-6-sulfonyl chloride; 1,4-Benzodiazine-6-sulfonyl chloride; Quinoxalin-6-ylsulfonyl chloride; 692737-70-5; Quinoxaline-6-SO2Cl; 6-(Chlorosulfonyl)quinoxaline
EINECS	Contact for details

Quality Control

Our Quinoxaline-6-Sulfonyl Chloride is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles as determined by advanced analytical techniques. Our quality system is designed to meet the stringent requirements of research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to prevent decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.