Description

3-[4,5-Dihydrothiophen-3(2H)-Ylidene]Tetrahydrothiophene is a specialized heterocyclic organic compound featuring a unique fused thiophene structure. This compound serves as a versatile chemical intermediate and building block in advanced organic synthesis, valued for its distinct molecular framework. It is primarily needed by pharmaceutical R&D and agrochemical sectors for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides with unique modes of action.
• Material Science Research: Serves as a precursor for the development of organic semiconductors, conductive polymers, and other electronic materials.
• Ligand and Catalyst Development: Employed in organometallic chemistry to create novel ligands for catalytic applications.
• Dye and Pigment Chemistry: Acts as a core structure for synthesizing specialized heterocyclic dyes and colorants.
• Academic and Industrial R&D: A valuable reagent for methodological studies in organic chemistry and heterocyclic compound synthesis.

Basic Information

Product Name	3-[4,5-Dihydrothiophen-3(2H)-Ylidene]Tetrahydrothiophene
CAS No.	40697-97-0
Molecular Formula	C8H10S2
Molecular Weight	170.30 g/mol
Synonyms	3-(4,5-Dihydro-3(2H)-thienylidene)tetrahydrothiophene; Tetrahydro-3-(4,5-dihydro-3(2H)-thienylidene)thiophene; 3-(4,5-Dihydrothiophen-3-ylidene)thiolane; Thiophene, 3-(4,5-dihydro-3(2H)-thienylidene)tetrahydro-; 2,3,6,7-Tetrahydrothieno[3,2-b]thiophene; Thieno[3,2-b]thiophene, 2,3,6,7-tetrahydro-
EINECS	Contact for details

Quality Control

Our 3-[4,5-Dihydrothiophen-3(2H)-Ylidene]Tetrahydrothiophene is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC and GC analysis, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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