4,4′-Dimethyl-5,5′-diphenyltetrathiafulvalene
4,4′-Dimethyl-5,5′-diphenyltetrathiafulvalene (CAS: 56851-13-9) is a sulfur-containing organic compound with the molecular formula C20H16S4 and a molecular weight of 384.60 g/mol. This complex molecule serves as a valuable building block in chemical synthesis, particularly within the realm of heterocyclic chemistry. Its unique structural features make it suitable for advanced research and development applications requiring specialised chemical intermediates.
- Synonyms
- 56851-13-9, C20H16S4

Chemical Synthesis Intermediate
Utilised as a precursor or intermediate in the synthesis of more complex organic molecules. Its tetrathiafulvalene core suggests potential applications in materials science and organic electronics research.
Heterocyclic Chemistry Research
Serves as a key component in the development of novel heterocyclic compounds. Researchers may employ this molecule to explore new chemical structures and functionalities.
Materials Science Exploration
The sulfur-rich nature and conjugated system of this compound make it an interesting candidate for investigation in the field of advanced materials, potentially for electronic or optical applications.
| Molecular weight | 384.60 |
|---|---|
| Empirical formula | C20H16S4 |
| Assay | 98% |
| Melting point | 140-142 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 4,4′-Dimethyl-5,5′-diphenyltetrathiafulvalene used for?
+
It is primarily used as a building block and intermediate in chemical synthesis, particularly in heterocyclic chemistry and materials science research.
What are the CAS number and molecular formula?
+
The CAS number is 56851-13-9 and the molecular formula is C20H16S4.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 4,4′-Dimethyl-5,5′-diphenyltetrathiafulvalene with an assay of 98%. This product is supplied for research and development purposes and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 4,4′-Dimethyl-5,5′-diphenyltetrathiafulvalene be handled?
+
Safe handling requires the use of safety glasses, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. Consult the Safety Data Sheet for comprehensive handling information.
Is this chemical a controlled substance?
+
The provided data does not indicate that 4,4′-Dimethyl-5,5′-diphenyltetrathiafulvalene is a controlled substance.
How is this chemical packed and shipped?
+
Tech Serve Solutions exports fine chemicals globally, ensuring appropriate packaging for safe transit according to international regulations.
How can I request a quote or sample?
+
Please contact our sales team via the website or direct contact details to request a quotation or to inquire about sample availability.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis