Description

3-Bromo-4,5,6,7-Tetrahydrobenzo[C]Thiophene-1-Carboxylic Acid is a high-purity, advanced pharmaceutical intermediate characterized by its brominated tetrahydrobenzothiophene carboxylic acid structure. This compound is a critical building block in modern organic synthesis, valued for its role in constructing complex molecular architectures. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Synthesis: Serves as a precursor in the creation of novel herbicides and fungicides with specific modes of action.
• Material Science Research: Used in the development of organic semiconductors and conductive polymers due to its fused thiophene ring system.
• Ligand and Catalyst Development: Employed in the synthesis of specialized ligands for metal-catalyzed cross-coupling reactions.
• Chemical Biology Probes: Utilized as a scaffold for creating molecular probes to study biological pathways and protein functions.

Basic Information

Product Name	3-Bromo-4,5,6,7-Tetrahydrobenzo[C]Thiophene-1-Carboxylic Acid
CAS No.	188240-63-3
Molecular Formula	C9H9BrO2S
Molecular Weight	261.14 g/mol
Synonyms	3-Bromo-4,5,6,7-tetrahydro-1-benzothiophene-1-carboxylic acid; 3-Bromo-4,5,6,7-tetrahydrobenzo[b]thiophene-1-carboxylic acid; 1-Benzothiophene-1-carboxylic acid, 3-bromo-4,5,6,7-tetrahydro-; 3-Bromotetrahydrobenzo[c]thiophene-1-carboxylic acid; 188240-63-3; 3-Bromo-4,5,6,7-tetrahydrobenzo[c]thiophene-1-carboxylic acid (primary IUPAC)
EINECS	Contact for details

Quality Control

Our production of 3-Bromo-4,5,6,7-Tetrahydrobenzo[C]Thiophene-1-Carboxylic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Every lot is subjected to comprehensive analytical testing, including HPLC, NMR, and mass spectrometry. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming identity, purity, and impurity profiles to meet your specific R&D or cGMP intermediate requirements.

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). The product is compatible with strong acids and organic solvents but should be kept away from incompatible materials. Keep the container tightly sealed when not in use to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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