Description

4,5-Difluoro-2(3H)-Benzothiazolone is a high-value fluorinated benzothiazolone derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its core value lies in its unique molecular scaffold, which is essential for constructing complex molecules with tailored properties. This compound is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in the development of kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in creating advanced fungicides, herbicides, and plant growth regulators that leverage the stability of the fluorinated benzothiazolone core.
• Material Science Precursor: Serves as a monomer or functional unit in the development of specialty polymers, liquid crystals, and organic electronic materials.
• Chemical Biology Probe: Utilized in medicinal chemistry for structure-activity relationship (SAR) studies and as a scaffold for biological probe molecules.
• Organic Synthesis Reagent: Acts as a versatile reagent for constructing complex heterocyclic systems in academic and industrial research laboratories.

Basic Information

Product Name	4,5-Difluoro-2(3H)-Benzothiazolone
CAS No.	898748-75-9
Molecular Formula	C7H3F2NOS
Molecular Weight	187.17 g/mol
Synonyms	4,5-Difluoro-1,3-benzothiazol-2(3H)-one; 4,5-Difluoro-2-hydroxybenzothiazole; 4,5-Difluoro-2-benzothiazolinone; 2(3H)-Benzothiazolone, 4,5-difluoro-; 4,5-Difluoro-2-oxo-2,3-dihydrobenzothiazole; 4,5-Difluoro-2-benzothiazolol; 898748-75-9
EINECS	Contact for details

Quality Control

Our 4,5-Difluoro-2(3H)-Benzothiazolone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high purity and consistent chemical identity. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical quality attributes. Our commitment to quality ensures reliable performance in your most demanding synthetic applications.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
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.