Description

2,3-Dibromo-4,5,6,7-Tetrahydro-1-Benzothiophene is a high-purity, multi-functional brominated heterocyclic building block of significant interest in advanced organic synthesis. Its core value lies in its unique molecular architecture, which serves as a versatile precursor for constructing complex sulfur-containing scaffolds and pharmacophores. This compound is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for applications in drug discovery, ligand design, and the development of novel electronic materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel thiophene-based drug candidates targeting a range of therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a building block for electron-transport or host materials in OLED displays and lighting due to its sulfur-bridged, rigid structure.
• Ligand & Catalyst Development: Employed in the synthesis of specialized ligands for transition metal catalysis and coordination chemistry.
• Polymer & Material Science: A monomer or modifier for creating specialty polymers with enhanced thermal stability or electronic properties.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis, including cross-coupling and functional group transformation reactions.

Basic Information

Product Name	2,3-Dibromo-4,5,6,7-Tetrahydro-1-Benzothiophene
CAS No.	1785762-03-9
Molecular Formula	C8H8Br2S
Molecular Weight	296.02 g/mol
Synonyms	2,3-Dibromo-4,5,6,7-tetrahydrobenzo[b]thiophene; 4,5,6,7-Tetrahydro-1-benzothiophene-2,3-diyl dibromide; 2,3-Dibromotetrahydrobenzothiophene; Dibromotetrahydrobenzothiophene; 1-Benzothiophene, 2,3-dibromo-4,5,6,7-tetrahydro-
EINECS	Contact for details

Quality Control

Our 2,3-Dibromo-4,5,6,7-Tetrahydro-1-Benzothiophene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency suitable for sensitive R&D and scale-up processes. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment.

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 strong oxidizing agents and bases. 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)	≥ 97.0%
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.