Description

3-Bromo-4,5,6,7-tetrahydro-1-benzothiophene-2-carbaldehyde is a high-purity, advanced pharmaceutical intermediate characterized by its brominated tetrahydrobenzothiophene core and reactive aldehyde functional group. This compound is a critical building block in modern organic synthesis, enabling the construction of complex heterocyclic molecules with high precision and yield. It is primarily utilized by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals, where its unique structure facilitates key chemical transformations.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting the central nervous system (CNS) and other therapeutic areas.
• Agrochemical Research: Serves as a versatile scaffold for developing new herbicides, fungicides, and insecticides with enhanced efficacy.
• Material Science: Used in the research and development of organic electronic materials, such as semiconductors and light-emitting diodes (OLEDs).
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Biology: Acts as a probe or linker molecule in bioconjugation and proteomics research.
• Academic & Process Chemistry: A valuable reagent for methodological studies and scale-up process development in organic chemistry.

Basic Information

Product Name	3-Bromo-4,5,6,7-tetrahydro-1-benzothiophene-2-carbaldehyde
CAS No.	1785762-95-9
Molecular Formula	C9H9BrOS
Molecular Weight	245.14 g/mol
Synonyms	3-Bromo-4,5,6,7-tetrahydrobenzo[b]thiophene-2-carboxaldehyde; 2-Bromo-3-formyl-4,5,6,7-tetrahydrobenzo[b]thiophene; 3-Bromo-2-formyl-4,5,6,7-tetrahydrobenzo[b]thiophene; 4,5,6,7-Tetrahydro-3-bromobenzo[b]thiophene-2-carbaldehyde; 3-Bromo-4,5,6,7-tetrahydro-1-benzothiophene-2-carboxaldehyde; 1785762-95-9
EINECS	Contact for details

Quality Control

Our 3-Bromo-4,5,6,7-tetrahydro-1-benzothiophene-2-carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical quality attributes. Our commitment to cGMP principles and adherence to ISO standards guarantee a reliable supply of high-purity material for your most demanding applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to light and potential for oxidation, it is recommended to store the material under an inert atmosphere for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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