Description

5-(4-Bromophenyl) Isothiazole is a high-value brominated heterocyclic building block essential for advanced organic synthesis. This compound matters as a key intermediate for constructing complex molecules with tailored electronic and biological properties. It is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammatory diseases.
• Agrochemical Research: Used in the development of new-generation fungicides, herbicides, and insecticides, leveraging the bioactivity of the isothiazole core.
• Material Science: Serves as a building block for organic semiconductors, liquid crystals, and photoactive polymers due to its conjugated structure and bromine handle for further coupling.
• Chemical Synthesis: The bromine atom facilitates further functionalization via cross-coupling reactions (e.g., Suzuki, Heck), making it a versatile scaffold for creating diverse chemical libraries.
• Academic & Contract Research: Employed in universities and CROs for methodological studies and the discovery of new chemical entities with potential biological activity.

Basic Information

Product Name	5-(4-Bromophenyl) Isothiazole
CAS No.	49602-97-3
Molecular Formula	C9H6BrNS
Molecular Weight	240.12 g/mol
Synonyms	5-(4-Bromophenyl)-1,2-thiazole; 4-Bromophenylisothiazole; 5-(p-Bromophenyl)isothiazole; Isothiazole, 5-(4-bromophenyl)-; 5-(4-Bromophenyl)-δ2-isothiazoline; 1,2-Thiazole, 5-(4-bromophenyl)-
EINECS	Contact for details

Quality Control

Our 5-(4-Bromophenyl) Isothiazole is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications and test results 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 area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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