4,5-Bis(methylthio)-1,3-dithiol-2-thione
Tech Serve Solutions offers 4,5-Bis(methylthio)-1,3-dithiol-2-thione (CAS 49638-64-4), a sulfur-containing heterocyclic compound with a molecular weight of 226.43 g/mol. This chemical serves as a valuable building block in organic synthesis, particularly in the creation of complex molecules and novel materials. Its unique structure makes it suitable for research and development in various chemical applications where sulfur incorporation is key.
- Synonyms
- 49638-64-4

Organic Synthesis Intermediate
Utilised as a versatile building block in the synthesis of diverse organic compounds. Its sulfur-rich structure facilitates the introduction of specific functional groups and molecular architectures.
Heterocyclic Chemistry Research
Employed in research laboratories for the exploration of new heterocyclic compounds. The molecule's core structure can be modified to create novel derivatives with potential applications in materials science.
S-Containing Compound Development
A key reagent for chemists working with sulfur-containing molecules. It is instrumental in developing new compounds where sulfur plays a crucial role in physical or chemical properties.
| Molecular weight | 226.43 |
|---|---|
| Empirical formula | C5H6S5 |
| Assay | 97% |
| Melting point | 98-102 °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 4,5-Bis(methylthio)-1,3-dithiol-2-thione used for?
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This compound is primarily used as a building block in organic synthesis and for research in heterocyclic chemistry and S-containing compounds.
What are the CAS number and formula for 4,5-Bis(methylthio)-1,3-dithiol-2-thione?
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The CAS number is 49638-64-4 and its empirical formula is C5H6S5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4,5-Bis(methylthio)-1,3-dithiol-2-thione with an assay of 97%. This is a technical/research grade, and TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling precautions for this chemical?
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When handling, it is essential to use safety measures including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if necessary. The compound is classified with WGK Germany 3, indicating a high hazard.
How is 4,5-Bis(methylthio)-1,3-dithiol-2-thione packed and shipped?
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We expertly pack and ship chemicals globally, adhering to all relevant regulations for safe transport. Please contact us for specific export details.
How can I request a sample or quote?
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To request a sample or a quote, please use the contact form on our website or email our sales department directly.
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