Description

4H-Thiine, 2,6-Dimethyl-4-(2,6-Dimethyl-4H-Thiin-4-Ylideno)- is a specialized organic sulfur heterocyclic compound with the CAS registry number 42506-61-6. This compound is valued for its unique structural framework, which makes it a versatile intermediate in advanced organic synthesis and materials science research. It is primarily sought by R&D chemists and process development teams in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those targeting neurological and metabolic disorders.
• Agrochemical Research: Used in the development of new active ingredients for crop protection agents, leveraging its heterocyclic core.
• Organic Light-Emitting Diodes (OLEDs): Investigated as a potential electron-transport or host material in the fabrication of OLED devices due to its sulfur-containing π-conjugated system.
• Coordination Chemistry & Catalysis: Acts as a ligand precursor for transition metal complexes used in homogeneous catalysis.
• Dye & Pigment Synthesis: Functions as an intermediate in the production of specialized dyes and functional pigments.
• Academic & Industrial R&D: A valuable reagent for methodological studies in heterocyclic and sulfur chemistry.

Basic Information

Product Name	4H-Thiine, 2,6-Dimethyl-4-(2,6-Dimethyl-4H-Thiin-4-Ylideno)-
CAS No.	42506-61-6
Molecular Formula	C14H16S2
Molecular Weight	248.41 g/mol
Synonyms	2,6-Dimethyl-4-(2,6-dimethyl-4H-thiin-4-ylidene)-4H-thiin; 2,6-Dimethyl-4-(2,6-dimethyl-4H-thiopyran-4-ylidene)-4H-thiopyran; 4H-Thiopyran, 2,6-dimethyl-4-(2,6-dimethyl-4H-thiopyran-4-ylidene)-; Bis(2,6-dimethyl-4H-thiopyran-4-ylidene); Tetramethyl-bis(thiopyranylidene); TMBT
EINECS	Contact for details

Quality Control

Every batch of 4H-Thiine, 2,6-Dimethyl-4-(2,6-Dimethyl-4H-Thiin-4-Ylideno)- is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the compound meets your specific research or development requirements. A detailed Certificate of Analysis (COA) confirming identity, purity, and impurity profile is supplied with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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