2,2′-Dithiobis(benzothiazole)
2,2′-Dithiobis(benzothiazole), CAS 120-78-5, with molecular formula C14H8N2S4 and a molecular weight of 332.49 g/mol, is a heterocyclic organic compound. It serves as a valuable building block in chemical synthesis, particularly within thiazole chemistry. This compound is predominantly used in laboratory research and industrial applications requiring specific sulphur-nitrogen heterocycles. TSS supplies this chemical with a high assay of 99%.
- Synonyms
- 2,2'-Benzothiazyl disulfideDibenzothiazyl disulfideMBTSAltaxNocceler 22

Chemical Synthesis
This compound functions as a key intermediate and building block in the synthesis of more complex organic molecules. Its thiazole rings and disulfide linkage offer reactive sites for various chemical transformations.
Heterocyclic Chemistry
As a derivative of benzothiazole, it is employed in research focused on novel heterocyclic compounds. Its structure is pertinent to the development of materials with specific electronic or optical properties.
Material Science Research
The unique structural features of 2,2′-Dithiobis(benzothiazole) may lend themselves to applications in material science, potentially in the development of polymers or functional materials.
| Molecular weight | 332.49 |
|---|---|
| Empirical formula | C14H8N2S4 |
| Assay | 99% |
| Melting point | 177-180 °C(lit.) |


Hazard statements
- H317May cause an allergic skin reaction
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P501Dispose of contents and container per local regulations
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi,N |
| Risk statements (R) | 31-43-50/53 |
| Safety statements (S) | 36/37-60-61 |
| Supplemental hazards | Contact with acids liberates toxic gas. |
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 2,2′-Dithiobis(benzothiazole) primarily used for?
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2,2′-Dithiobis(benzothiazole) (CAS 120-78-5) is primarily used as a building block in chemical synthesis and in research within heterocyclic and material science fields.
What is the CAS number and molecular formula for 2,2′-Dithiobis(benzothiazole)?
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The CAS number for 2,2′-Dithiobis(benzothiazole) is 120-78-5, and its empirical formula (Hill notation) is C14H8N2S4.
What grade and purity does Tech Serve Solutions supply for 2,2′-Dithiobis(benzothiazole)?
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Tech Serve Solutions supplies 2,2′-Dithiobis(benzothiazole) with an assay of 99%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should 2,2′-Dithiobis(benzothiazole) be handled safely?
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Handle with care. This compound may cause skin sensitisation (H317) and is toxic to aquatic life with long lasting effects (H410). Contact with acids liberates toxic gas. Use appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, faceshields, and gloves. Ensure adequate ventilation and avoid release to the environment (P273).
Is 2,2′-Dithiobis(benzothiazole) a controlled substance?
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The provided data does not indicate that 2,2′-Dithiobis(benzothiazole) is a controlled substance.
How is 2,2′-Dithiobis(benzothiazole) packed and shipped?
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This chemical is shipped as UN 3077, Class 9, Packing Group III. Specific packaging details are available upon request and are compliant with transportation regulations.
How can I request a quote or sample for 2,2′-Dithiobis(benzothiazole)?
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To request a quote or sample, please contact our sales department through the website or by phone, providing your specific requirements and shipping details.
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