3H-1,2-Benzodithiol-3-one
3H-1,2-Benzodithiol-3-one (CAS: 1677-27-6) is a heterocyclic organic compound with the molecular formula C7H4OS2 and a molecular weight of 168.24 g/mol. This sulfur-containing building block is primarily utilised in chemical synthesis and the development of novel heterocyclic structures. Its specific chemical properties make it a valuable intermediate in various organic reactions, contributing to advancements in material science and medicinal chemistry research.
- Synonyms
- C7H4OS23H-1,2-Benzodithiole-3-one

Chemical Synthesis Intermediate
3H-1,2-Benzodithiol-3-one serves as a versatile intermediate in complex organic synthesis pathways. It is employed in the construction of more elaborate molecular frameworks.
Heterocyclic Chemistry
This compound is a key building block for creating diverse heterocyclic structures, which are prevalent in pharmaceuticals and agrochemicals. Its sulfur-containing nature offers unique reactivity.
Research and Development
Utilised in academic and industrial research settings for exploring new chemical reactions and developing novel compounds with potential applications in various scientific fields.
| Molecular weight | 168.24 |
|---|---|
| Empirical formula | C7H4OS2 |
| Assay | 97% |
| Melting point | 74-77 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 3335 |
| 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 3H-1,2-Benzodithiol-3-one used for?
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3H-1,2-Benzodithiol-3-one is used as a building block in chemical synthesis, particularly for creating heterocyclic structures. It is valuable in research and development for exploring new chemical entities.
What are the CAS number and chemical formula for 3H-1,2-Benzodithiol-3-one?
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The CAS number is 1677-27-6 and the empirical formula is C7H4OS2.
What grade and purity does Tech Serve Solutions supply for 3H-1,2-Benzodithiol-3-one?
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Tech Serve Solutions supplies 3H-1,2-Benzodithiol-3-one with an assay of 97%. This is a technical/research grade product and is not represented as USP, BP, or EP.
What are the safety and handling considerations for 3H-1,2-Benzodithiol-3-one?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The material is classified under UN 3335 and has a WGK rating of 3, indicating it is hazardous to water.
Is 3H-1,2-Benzodithiol-3-one a controlled substance?
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The provided data does not indicate that 3H-1,2-Benzodithiol-3-one is a controlled substance.
How is 3H-1,2-Benzodithiol-3-one packed, shipped, and exported?
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Tech Serve Solutions specialises in the global supply and export of fine chemicals, including 3H-1,2-Benzodithiol-3-one, adhering to international shipping and packaging regulations.
How can I request a sample or quote for 3H-1,2-Benzodithiol-3-one?
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Please contact our sales team through the website to request a sample or a detailed quotation for 3H-1,2-Benzodithiol-3-one.
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