Description

2H-3,1-Benzoxazine-6-Sulfonyl Chloride, 1,4-Dihydro-2-Oxo- is a high-purity, advanced pharmaceutical intermediate and chemical building block. This compound is valued for its reactive sulfonyl chloride group, which enables its use as a key synthon in the construction of complex heterocyclic molecules. It is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting heterocyclic scaffolds.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its benzoxazine core structure.
• Organic Synthesis Reagent: Serves as a versatile sulfonylation agent for introducing the sulfonyl moiety into target molecules in laboratory-scale and process chemistry.
• Material Science Research: Potential precursor for the development of specialty polymers and functional materials with unique thermal or optical properties.
• Bioconjugation Chemistry: The reactive sulfonyl chloride group can be utilized for labeling or modifying biomolecules in biochemical research.

Basic Information

Product Name	2H-3,1-Benzoxazine-6-Sulfonyl Chloride, 1,4-Dihydro-2-Oxo-
CAS No.	1785307-15-4
Molecular Formula	C8H6ClNO4S
Molecular Weight	247.66 g/mol
Synonyms	1,4-Dihydro-2-oxo-2H-3,1-benzoxazine-6-sulfonyl chloride; 2-Oxo-1,4-dihydro-2H-3,1-benzoxazine-6-sulfonyl chloride; 2H-3,1-Benzoxazine-6-sulfonyl chloride, 1,4-dihydro-2-oxo-; Benzoxazine sulfonyl chloride derivative
EINECS	Contact for details

Quality Control

Every batch of 2H-3,1-Benzoxazine-6-Sulfonyl Chloride, 1,4-Dihydro-2-Oxo- is manufactured and tested under strict quality management systems. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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). This material is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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