Description

6,7-Dihydro-4H-Thieno[3,2-C]Pyran-2-Carbaldehyde is a high-purity heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a versatile and critical intermediate for constructing complex molecular architectures, particularly in the pharmaceutical sector. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for the development of novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key synthon in 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 pesticides and herbicides, leveraging its unique fused thiophene-pyran structure.
• Material Science Precursor: Serves as a building block for organic electronic materials, such as semiconductors and conductive polymers.
• Chemical Synthesis: Utilized in academic and industrial R&D for constructing complex heterocyclic compounds and exploring new chemical spaces.
• Ligand and Catalyst Development: The aldehyde functionality allows for the creation of novel chelating ligands and organocatalysts.

Basic Information

Item	Details
Product Name	6,7-Dihydro-4H-Thieno[3,2-C]Pyran-2-Carbaldehyde
CAS No.	623564-80-7
Molecular Formula	C8H8O2S
Molecular Weight	168.21 g/mol
Synonyms	4H-Thieno[3,2-c]pyran-2-carboxaldehyde, 6,7-dihydro-; 6,7-Dihydro-4H-thieno[3,2-c]pyran-2-carbaldehyde; Thieno[3,2-c]pyran-2-carbaldehyde, 6,7-dihydro-4H-; 2-Formyl-6,7-dihydro-4H-thieno[3,2-c]pyran
EINECS	Contact for details

Quality Control

Our 6,7-Dihydro-4H-Thieno[3,2-C]Pyran-2-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at a controlled room temperature (15-25°C). This material is easily oxidized and light-sensitive; prolonged exposure to air or light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
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.