Description

5-Bromo-3-Phenylisothiazole is a versatile halogenated heterocyclic building block of significant importance in advanced organic synthesis. Its core structure, featuring both bromine and an isothiazole ring, makes it a critical intermediate for constructing complex molecules with tailored properties. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing new active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Research: Serves as a core scaffold for developing new generation herbicides, fungicides, and insecticides with improved efficacy.
• Material Science: Used in the research and development of organic electronic materials, such as OLED (Organic Light-Emitting Diode) components and conductive polymers.
• Ligand Synthesis: Acts as a starting material for creating specialized ligands used in catalysis and metal-organic frameworks (MOFs).
• Chemical Biology: Employed as a probe or tagging agent in biochemical research to study protein interactions and enzyme mechanisms.
• Dye & Pigment Intermediate: Utilized in the synthesis of specialized dyes and functional pigments.

Basic Information

Item	Detail
Product Name	5-Bromo-3-Phenylisothiazole
CAS No.	13363-44-5
Molecular Formula	C9H6BrNS
Molecular Weight	240.12 g/mol
Synonyms	3-Phenyl-5-bromoisothiazole; 5-Bromo-3-phenyl-1,2-thiazole; 5-Bromo-3-phenyl-δ2-1,2-thiazoline; Isothiazole, 5-bromo-3-phenyl-; 5-Bromo-3-phenylisothiazole; 13363-44-5; 5-Bromo-3-phenyl-1,2-thiazole
EINECS	Contact for details

Quality Control

Every batch of our 5-Bromo-3-Phenylisothiazole is produced under stringent quality management protocols. We employ advanced analytical techniques including HPLC, GC-MS, and NMR to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each 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). Keep away from heat sources and incompatible materials. This material is light-sensitive and should be stored away from light.

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.