4,5-Dichloro-3H-1,2-dithiol-3-one
4,5-Dichloro-3H-1,2-dithiol-3-one (CAS: 1192-52-5), with a molecular weight of 187.07 g/mol, is a heterocyclic organic compound. This S-containing building block finds application in chemical synthesis. It is supplied by Tech Serve Solutions with a minimum assay of 98% (GC). Proper handling is essential due to its hazardous nature, requiring storage at 2-8°C.
- Synonyms
- 1192-52-5

Chemical Synthesis Intermediate
4,5-Dichloro-3H-1,2-dithiol-3-one serves as a valuable intermediate in organic synthesis, particularly for creating novel heterocyclic structures. Its reactive nature allows for diverse chemical transformations.
Heterocyclic Chemistry
As a heterocyclic building block, this compound is employed in the construction of complex molecules featuring sulfur and chlorine atoms. It is useful for research and development in materials science and medicinal chemistry.
Research and Development
Utilised in laboratory settings for exploring new synthetic routes and developing novel chemical entities. Its specific structure makes it a targeted reagent for various research projects.
| Molecular weight | 187.07 |
|---|---|
| Empirical formula | C3Cl2OS2 |
| Assay | ≥98% (GC)98% |
| Storage temperature | 2-8°C |


Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H335May cause respiratory irritation
- H400Very toxic to aquatic life
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P301IF SWALLOWED
| Flash point | 200 °C / 392 °F |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-37/38 |
| Safety statements (S) | 36/37/39-45 |
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-Dichloro-3H-1,2-dithiol-3-one used for?
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4,5-Dichloro-3H-1,2-dithiol-3-one is primarily used as a building block in chemical synthesis, particularly within heterocyclic chemistry and for research and development purposes.
What is the CAS number and formula for 4,5-Dichloro-3H-1,2-dithiol-3-one?
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The CAS number is 1192-52-5 and its empirical formula is C3Cl2OS2.
What grade and purity does Tech Serve Solutions supply for 4,5-Dichloro-3H-1,2-dithiol-3-one?
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Tech Serve Solutions supplies 4,5-Dichloro-3H-1,2-dithiol-3-one with a minimum assay of ≥98% (GC). We do not represent this product as USP, BP, or EP grade.
How should 4,5-Dichloro-3H-1,2-dithiol-3-one be handled safely?
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4,5-Dichloro-3H-1,2-dithiol-3-one is classified with GHS symbols GHS06 and GHS09, and carries the signal word 'Danger'. It has hazard statements H301 (Toxic if swallowed), H315 (Causes skin irritation), H335 (May cause respiratory irritation), and H400 (Very toxic to aquatic life). Handle with appropriate personal protective equipment in a well-ventilated area, and avoid release to the environment.
How is 4,5-Dichloro-3H-1,2-dithiol-3-one packed, shipped, and exported?
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4,5-Dichloro-3H-1,2-dithiol-3-one is packed and shipped according to international regulations for hazardous materials (UN 2811, 6.1/PGIII). As a global supplier, Tech Serve Solutions has extensive experience in exporting fine chemicals worldwide.
How can I request a quote or sample for 4,5-Dichloro-3H-1,2-dithiol-3-one?
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To request a quote or a sample of 4,5-Dichloro-3H-1,2-dithiol-3-one, please contact our sales team through the TSS website or by directly calling our customer service.
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