4-Boc-1-(5-bromo-2-pyridyl)piperazine
4-Boc-1-(5-bromo-2-pyridyl)piperazine (CAS: 153747-97-8, C14H20BrN3O2) is a halogenated heterocyclic building block. With a molecular weight of 342.23 g/mol, this compound is primarily utilised in chemical synthesis and research. Its structure, featuring a bromopyridine moiety coupled with a Boc-protected piperazine ring, makes it a valuable intermediate for the development of novel organic molecules and pharmaceutical candidates. It is supplied with a minimum assay of 97% purity.
- IUPAC
- 2-(N-Boc-piperazin-1-yl)-5-bromopyridine,tert-Butyl 4-(5′-bromopyrid-2′-yl)piperazine-1-carboxylate
- Synonyms
- tert-Butyl 4-(5′-bromopyrid-2′-yl)piperazine-1-carboxylate2-(N-Boc-piperazin-1-yl)-5-bromopyridine

Organic Synthesis Intermediate
Serves as a key building block in multi-step organic synthesis pathways. The presence of both the reactive bromine atom and the protected piperazine allows for selective functionalization and coupling reactions.
Pharmaceutical Research
Utilised in the discovery and development of new pharmaceutical agents. Its structural features are found in various biologically active compounds, making it a useful scaffold for medicinal chemistry.
Material Science
Can be employed in the synthesis of functional materials where heterocyclic and halogenated components are desirable for specific electronic or structural properties.
| Molecular weight | 342.23 |
|---|---|
| Empirical formula | C14H20BrN3O2 |
| Assay | 97% |
| Melting point | 83-87 °C(lit.) |

Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-36/37/38 |
| Safety statements (S) | 26-36/37/39-45 |
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-Boc-1-(5-bromo-2-pyridyl)piperazine used for?
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4-Boc-1-(5-bromo-2-pyridyl)piperazine is primarily used as a building block in organic synthesis and in pharmaceutical research and development for the creation of new chemical entities.
What are the CAS number and molecular formula for 4-Boc-1-(5-bromo-2-pyridyl)piperazine?
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The CAS number is 153747-97-8 and the molecular formula is C14H20BrN3O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Boc-1-(5-bromo-2-pyridyl)piperazine with a minimum assay of 97%. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades unless explicitly stated.
How should 4-Boc-1-(5-bromo-2-pyridyl)piperazine be handled?
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This compound is classified as Danger with hazards including H301 (Toxic if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Handling requires appropriate personal protective equipment such as eyeshields, faceshields, gloves, and P2 respirator cartridges. Always consult the Safety Data Sheet (SDS) before use.
Is 4-Boc-1-(5-bromo-2-pyridyl)piperazine a controlled substance?
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Based on the provided data, there is no indication that 4-Boc-1-(5-bromo-2-pyridyl)piperazine is a controlled substance.
How is 4-Boc-1-(5-bromo-2-pyridyl)piperazine packed, shipped, and exported?
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This chemical is shipped as UN 2811, Class 6.1, Packing Group III, indicating it is a toxic solid. TSS adheres to all relevant regulations for safe packaging, handling, and international export.
How can I request a sample or quote for 4-Boc-1-(5-bromo-2-pyridyl)piperazine?
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Please use the contact form on our website or contact our sales department directly to request a sample or a quotation for 4-Boc-1-(5-bromo-2-pyridyl)piperazine.
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