Description

7-Bromobenzo[D]Isothiazole is a high-value brominated heterocyclic building block with the CAS number 139036-97-8. This compound is essential for advanced organic synthesis, particularly in the development of novel pharmaceuticals and agrochemicals. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, and insecticides, where the benzoisothiazole core imparts specific biological activity.
• Material Science Research: Serves as a precursor for functional organic materials, including organic light-emitting diodes (OLEDs) and charge-transport materials.
• Ligand and Catalyst Development: Employed in the synthesis of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Biology Probes: Utilized to create molecular probes for studying enzyme function and biological pathways.

Basic Information

Product Name	7-Bromobenzo[D]Isothiazole
CAS No.	139036-97-8
Molecular Formula	C7H4BrNS
Molecular Weight	214.08 g/mol
Synonyms	7-Bromobenzo[d]isothiazole; 7-Bromo-1,2-benzisothiazole; 7-Bromobenzo[d]thiazole (common misnomer); 7-Bromo-1,2-benzothiazole; 7-Bromobenzisothiazole; 7-Bromo-benzo[d]isothiazole; 7-Bromobenzoisothiazole; 7-Br-BIT
EINECS	Contact for details

Quality Control

Our 7-Bromobenzo[D]Isothiazole is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) with detailed specifications are provided for each lot 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 incompatible materials. Due to its light-sensitive nature, handling should be performed under subdued lighting where practical.

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.