Description

6H-Cyclohepta[C]Thiophen-6-One, 5,7-Dimethyl- is a specialized heterocyclic organic compound featuring a fused cycloheptathiophene core structure. This compound serves as a key synthetic intermediate and building block in advanced organic synthesis, valued for its unique molecular architecture. It is primarily utilized by pharmaceutical R&D and agrochemical laboratories for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Research: Used as a building block for developing new herbicides, fungicides, or plant growth regulators with specific modes of action.
• Material Science: Serves as a monomer or precursor for creating advanced organic electronic materials, such as semiconductors or conductive polymers.
• Organic Synthesis Reagent: Employed in academic and industrial research for constructing complex polycyclic frameworks via cycloaddition or cross-coupling reactions.
• Dye & Pigment Intermediate: Acts as a starting material for synthesizing specialized dyes and pigments with specific light-absorption characteristics.
• Ligand Synthesis: Used to prepare novel ligands for catalysis in asymmetric synthesis or metal-organic frameworks (MOFs).

Basic Information

Product Name	6H-Cyclohepta[C]Thiophen-6-One, 5,7-Dimethyl-
CAS No.	23026-73-5
Molecular Formula	C11H10OS
Molecular Weight	190.26 g/mol
Synonyms	5,7-Dimethyl-6H-cyclohepta[c]thiophen-6-one; 5,7-Dimethylcyclohepta[c]thiophen-6(6H)-one; 6H-Cyclohepta[c]thiophen-6-one, 5,7-dimethyl-; Dimethylcycloheptathiophenone; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our production of 6H-Cyclohepta[C]Thiophen-6-One, 5,7-Dimethyl- adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. All materials are characterized using advanced analytical techniques including NMR, HPLC, and GC-MS. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each 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 area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to preserve stability.

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.