Description

4,5,6,7-Tetrahydro-1-Benzothiophene-2-Carbaldehyde is a versatile heterocyclic aldehyde building block of significant importance in advanced organic synthesis. Its core structure makes it a valuable precursor for the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. This compound is essential for researchers and manufacturers engaged in creating novel active ingredients, functional materials, and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of various drug candidates, particularly those targeting the central nervous system or possessing anti-inflammatory properties.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its benzothiophene scaffold.
• Material Science Research: Serves as a precursor for organic semiconductors, ligands for catalysis, and other functional organic materials.
• Fine Chemical Production: Employed in the multi-step synthesis of complex flavors, fragrances, and dyes.
• Academic & R&D Laboratories: A fundamental reagent for methodological studies in organic chemistry and heterocyclic compound research.

Basic Information

Product Name	4,5,6,7-Tetrahydro-1-Benzothiophene-2-Carbaldehyde
CAS No.	57021-53-1
Molecular Formula	C9H10OS
Molecular Weight	166.24 g/mol
Synonyms	4,5,6,7-Tetrahydrobenzo[b]thiophene-2-carboxaldehyde; 2-Formyl-4,5,6,7-tetrahydrobenzo[b]thiophene; 4,5,6,7-Tetrahydrobenzo[b]thiophene-2-carbaldehyde; Tetrahydrobenzothiophene-2-carboxaldehyde; 2-Thiophenecarboxaldehyde, 4,5,6,7-tetrahydrobenzo-; 4,5,6,7-Tetrahydro-1-benzothiophene-2-carboxaldehyde
EINECS	Contact for details

Quality Control

Our 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, and NMR, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance protocols.

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). This compound is easily oxidized and should be handled under an inert atmosphere for long-term storage or after opening. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Off-white to light yellow 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%

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