Description

2,1,3-Benzoxadiazole-4-Sulfonylchloride,7-Fluoro-(9Ci) is a specialized fluorinated benzoxadiazole sulfonyl chloride derivative, serving as a critical building block in advanced organic synthesis. Its core value lies in its reactive sulfonyl chloride group and unique heterocyclic structure, enabling the precise construction of complex molecules. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of fluorinated drug candidates, including potential protease inhibitors and kinase modulators.
• Agrochemical Synthesis: Building block for creating novel herbicides, fungicides, and insecticides with enhanced activity and selectivity.
• Fluorescent Probe & Dye Chemistry: Used in the development of fluorogenic tags and sensors for bioimaging and diagnostic applications.
• Material Science Research: Intermediate for synthesizing functional polymers and advanced organic electronic materials.
• Cross-coupling Reactions: Serves as an electrophilic coupling partner in palladium-catalyzed and other metal-mediated reactions.
• Sulfonamide Library Synthesis: Enables high-throughput parallel synthesis for medicinal chemistry and drug discovery screening.

Basic Information

Product Name	2,1,3-Benzoxadiazole-4-Sulfonylchloride,7-Fluoro-(9Ci)
CAS No.	91366-64-2
Molecular Formula	C6H2ClFN2O3S
Molecular Weight	236.61 g/mol
Synonyms	7-Fluoro-2,1,3-benzoxadiazole-4-sulfonyl chloride; 7-Fluoro-4-chlorosulfonyl-2,1,3-benzoxadiazole; 4-Chlorosulfonyl-7-fluoro-2,1,3-benzoxadiazole; 7-Fluoro-benzo-2,1,3-oxadiazole-4-sulfonyl chloride; FBD-SO2Cl; 7-Fluoro-4-sulfonylchloride-2,1,3-benzoxadiazole; 91366-64-2
EINECS	Contact for details

Quality Control

Our 2,1,3-Benzoxadiazole-4-Sulfonylchloride,7-Fluoro-(9Ci) is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and compliance with your research or production requirements.

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 compound is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to prevent decomposition. Keep away from strong acids and organic solvents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
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.