Description

Benzo[B]Thiophen-4(5H)-One, 2-Bromo-6,7-Dihydro- is a high-purity brominated heterocyclic building block of significant value in advanced organic synthesis. This compound matters as a critical intermediate for constructing complex molecular architectures, particularly in pharmaceutical research and development. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development of new active ingredients for crop protection and pest management solutions.
• Material Science Precursor: Serves as a monomer or precursor in the synthesis of specialty polymers and organic electronic materials.
• Chemical Biology Probe Development: Employed in the creation of molecular probes for studying enzyme function and biological pathways.
• Custom Synthesis & Contract Manufacturing: A versatile starting material for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	Benzo[B]Thiophen-4(5H)-One, 2-Bromo-6,7-Dihydro-
CAS No.	25074-25-3
Molecular Formula	C8H7BrOS
Molecular Weight	231.11 g/mol
Synonyms	2-Bromo-4,5,6,7-tetrahydrobenzo[b]thiophen-4-one; 2-Bromo-6,7-dihydro-4H-benzothiophen-4-one; 2-Bromo-4,5,6,7-tetrahydro-1-benzothiophen-4-one; 2-Bromotetrahydrobenzothiophen-4-one; 2-Bromo-4-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene; 25074-25-3; 2-Bromo-4,5,6,7-tetrahydro-1-benzothiophene-4-one
EINECS	Contact for details

Quality Control

Our Benzo[B]Thiophen-4(5H)-One, 2-Bromo-6,7-Dihydro- is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including HPLC for assay and purity, and is supplied with a comprehensive Certificate of Analysis (COA). We adhere to cGMP principles where applicable to support our clients' regulatory requirements in pharmaceutical development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from strong bases and incompatible organic solvents. The container should be kept tightly sealed in a dry environment to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (HPLC)	≥ 97.0%
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.