Description

4,4'-Dimethyl-5,5'-Diphenyltetrathiafulvalene is a specialized organic semiconductor material belonging to the tetrathiafulvalene (TTF) derivative family. This compound is valued for its excellent electron-donating properties and ability to form conductive charge-transfer complexes and organic field-effect transistors (OFETs). It is primarily sought by researchers and manufacturers in advanced materials science, particularly for developing organic electronics, molecular conductors, and non-linear optical materials.

Application

• Key precursor in the synthesis of organic charge-transfer salts and conductive materials.
• Active layer component in the fabrication of Organic Field-Effect Transistors (OFETs).
• Building block for molecular electronics and single-molecule devices.
• Electron donor in the development of organic superconductors and synthetic metals.
• Research chemical for studying structure-property relationships in π-conjugated systems.
• Potential use in the design of electrochemical sensors and biosensors.
• Component in non-linear optical (NLO) materials for photonic applications.

Basic Information

Product Name	4,4'-Dimethyl-5,5'-Diphenyltetrathiafulvalene
CAS No.	56851-13-9
Molecular Formula	C22H18S4
Molecular Weight	410.64 g/mol
Synonyms	DM-DPTTF; 4,4',5,5'-Tetramethyl-2,2'-bis(phenyl)-1,3-dithiole-4,5-dithiolate; DMDPh-TTF; 2-(4-Methylphenyl)-5-(4-methylphenyl)-1,3-dithiolo[4,5-d][1,3]dithiole-2-thione (precursor related); Tetrathiafulvalene, 4,4'-dimethyl-5,5'-diphenyl-
EINECS	Contact for details

Quality Control

Our 4,4'-Dimethyl-5,5'-Diphenyltetrathiafulvalene is produced under controlled conditions to ensure high purity and batch-to-batch consistency, meeting the stringent requirements of advanced materials research. Quality is verified through analytical techniques including HPLC, NMR, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your R&D and quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). This material is light-sensitive and should be handled under inert atmosphere when appropriate to prevent oxidation.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Elemental Analysis	Conforms to theoretical values

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