Description

Chroman-8-Sulfonyl Chloride, 97% is a high-purity organic intermediate characterized by its reactive sulfonyl chloride functional group. This compound is essential for the synthesis of more complex molecules, particularly in pharmaceutical research and fine chemical manufacturing. It is primarily sought after by R&D chemists and process development scientists in the life sciences and agrochemical sectors for constructing novel sulfonamide derivatives and other functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates, especially those containing sulfonamide moieties with therapeutic activity.
• Agrochemical Research: Used in developing novel herbicides, fungicides, and insecticides where the chroman scaffold can impart specific biological activity.
• Material Science: Serves as a precursor for creating functional polymers, dyes, and photoactive materials.
• Chemical Biology: Employed as a reactive handle for bioconjugation and probe development due to its sulfonyl chloride group's reactivity with amines and alcohols.
• Organic Synthesis: A versatile reagent for introducing the chroman-8-sulfonyl group into various molecular architectures in academic and industrial research settings.

Basic Information

Product Name	Chroman-8-Sulfonyl Chloride, 97%
CAS No.	1048970-15-5
Molecular Formula	C9H9ClO3S
Molecular Weight	232.68 g/mol
Synonyms	8-Chroman sulfonyl chloride; 3,4-Dihydro-2H-1-benzopyran-8-sulfonyl chloride; 2,3-Dihydrobenzopyran-8-sulfonyl chloride; Chroman-8-sulfonylchloride; 8-Chroman sulfonylchloride; 8-Sulfonylchloride chroman; 1-Benzopyran-8-sulfonyl chloride, 3,4-dihydro-
EINECS	Contact for details

Quality Control

Our Chroman-8-Sulfonyl Chloride, 97% is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, 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 room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed and under an inert atmosphere for long-term storage to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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