2-Piperazin-1-yl-1,3-benzothiazole
2-Piperazin-1-yl-1,3-benzothiazole (CAS 55745-83-0) is a heterocyclic organic compound with the molecular formula C11H13N3S and a molecular weight of 219.31 g/mol. It serves as a valuable building block in chemical synthesis, particularly within the realms of heterocyclic chemistry. Its structure, incorporating both piperazine and benzothiazole moieties, makes it suitable for derivatization in the development of novel chemical entities.
- Synonyms
- C11H13N3S2-(1-Piperazinyl)-1,3-benzothiazole

Chemical Synthesis Intermediate
This compound is utilised as a key intermediate in the synthesis of more complex organic molecules. Its functional groups allow for diverse chemical transformations.
Heterocyclic Chemistry Research
As a benzothiazole and piperazine derivative, it is employed in research focused on heterocyclic compound synthesis and exploration of their properties.
Material Science Building Block
The unique structural features may lend themselves to applications in material science, such as the development of functional polymers or specialised materials.
| Molecular weight | 219.31 |
|---|---|
| Empirical formula | C11H13N3S |

Hazard statements
- H302Harmful if swallowed
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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-Piperazin-1-yl-1,3-benzothiazole used for?
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2-Piperazin-1-yl-1,3-benzothiazole is primarily used as a building block in chemical synthesis and research within heterocyclic chemistry.
What are the CAS number and molecular formula?
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The CAS number is 55745-83-0 and the molecular formula is C11H13N3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound as a research or technical grade chemical. We do not represent it as USP, BP, or EP grade. Please refer to the product specifications for available purity information.
What are the safety considerations for handling this chemical?
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This chemical is classified with a GHS07 symbol and a 'Warning' signal word. It carries the hazard statement H302, indicating it is harmful if swallowed. Appropriate personal protective equipment and handling procedures are essential.
How is this chemical packed and shipped?
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Tech Serve Solutions packages and exports chemicals adhering to international shipping regulations. Specific packaging details will be provided with your order confirmation.
How can I request a sample or a quote?
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To request a sample or a quote for 2-Piperazin-1-yl-1,3-benzothiazole, please contact our sales department via the website or direct inquiry.
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