Description

3-Thiepincarboxaldehyde, 4,7-Dihydro- (9Ci) is a specialized heterocyclic building block featuring a unique seven-membered thiepine ring fused with an aldehyde functional group. This compound is valued for its role as a versatile synthetic intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for applications in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its heterocyclic scaffold.
• Material Science: Acts as a monomer or functionalizing agent in the creation of specialty polymers with specific electronic or optical properties.
• Chemical Synthesis: Employed in academic and industrial R&D for constructing complex sulfur-containing heterocycles and natural product analogs.
• Ligand Synthesis: Useful for preparing novel chelating ligands in catalysis and coordination chemistry.

Basic Information

Product Name	3-Thiepincarboxaldehyde, 4,7-Dihydro- (9Ci)
CAS No.	201046-33-5
Molecular Formula	C7H8OS
Molecular Weight	140.20 g/mol
Synonyms	4,7-Dihydrothiepine-3-carboxaldehyde; 4,7-Dihydro-3-thiepinecarboxaldehyde; 3-Formyl-4,7-dihydrothiepine; 4,7-Dihydrothiepin-3-carbaldehyde; 3-Thiepinecarboxaldehyde, 4,7-dihydro-; Thiepin-3-carboxaldehyde, 4,7-dihydro-
EINECS	Contact for details

Quality Control

Our production of 3-Thiepincarboxaldehyde, 4,7-Dihydro- (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and development applications. All materials are characterized using advanced analytical techniques including NMR, HPLC, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Recommended long-term storage temperature is 2-8°C. Allow the container to reach ambient temperature before opening to minimize moisture ingress.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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