Description

(4-Phenyl-3H-1,2-dithiol-3-ylidene)acetaldehyde is a specialized organic compound featuring a unique dithiole moiety fused with an acetaldehyde group. This structure makes it a valuable intermediate for synthesizing complex heterocyclic systems and functional materials. It is primarily sought by research and development chemists in the pharmaceutical and advanced materials sectors for applications in medicinal chemistry and organic electronics.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those targeting sulfur-containing heterocycles.
• Organic Electronics Research: Used in the development of organic semiconductors, conductive polymers, and non-linear optical (NLO) materials due to its electron-rich dithiole core.
• Ligand Synthesis: Acts as a precursor for creating chelating ligands in coordination chemistry and catalysis.
• Agrochemical Research: Employed in the design and synthesis of new active ingredients for crop protection.
• Dye and Pigment Chemistry: Utilized as an intermediate for producing specialized dyes and functional colorants.
• Academic & Industrial R&D: A crucial reagent for methodological studies and exploring new chemical reactions in synthetic organic chemistry.

Basic Information

Product Name	(4-Phenyl-3H-1,2-dithiol-3-ylidene)acetaldehyde
CAS No.	5260-99-1
Molecular Formula	C11H8OS2
Molecular Weight	220.31 g/mol
Synonyms	4-Phenyl-1,2-dithiole-3-carboxaldehyde; 3-Formyl-4-phenyl-1,2-dithiole; (4-Phenyl-1,2-dithiol-3-ylidene)acetaldehyde; 4-Phenyl-1,2-dithiole-3-carbaldehyde; 4-Phenyl-[1,2]dithiolo[3,4-c]acetaldehyde; TTF-Acetaldehyde precursor
EINECS	226-074-4

Quality Control

Our (4-Phenyl-3H-1,2-dithiol-3-ylidene)acetaldehyde is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere for long-term stability. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange 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.