1-Butylpiperazine
1-Butylpiperazine (CAS 5610-49-1), with the molecular formula C8H18N2 and a molecular weight of 142.24 g/mol, is a heterocyclic organic compound. This piperazine derivative serves as a versatile building block in chemical synthesis, particularly within the pharmaceutical and fine chemical industries. Its structure allows for further functionalisation, making it valuable in the development of more complex molecules.

Pharmaceutical Intermediate
1-Butylpiperazine is utilised as a key intermediate in the synthesis of various active pharmaceutical ingredients (APIs). Its piperazine core is a common structural motif in many drug molecules.
Chemical Synthesis
As a heterocyclic building block, it is employed in the construction of novel organic compounds. The presence of the reactive secondary amine allows for straightforward derivatisation.
Research and Development
This compound is frequently used in academic and industrial research laboratories for exploring new synthetic routes and developing new chemical entities.
| Molecular weight | 142.24 |
|---|---|
| Empirical formula | C8H18N2 |
| Assay | ≥97.0% (GC) |
| Refractive index | n20/D 1.466 |
| Impurities tested | ≤0.5% water |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 1-Butylpiperazine primarily used for?
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1-Butylpiperazine is primarily used as a versatile building block and intermediate in chemical synthesis, particularly for the development of pharmaceutical compounds and other fine chemicals.
What are the CAS number and formula for 1-Butylpiperazine?
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The CAS number for 1-Butylpiperazine is 5610-49-1, and its molecular formula is C8H18N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Butylpiperazine with an assay of ≥97.0% (GC). This product is not supplied as USP, BP, or EP grade.
How should 1-Butylpiperazine be handled safely?
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1-Butylpiperazine is a warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation or use a suitable respirator.
Is 1-Butylpiperazine available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 1-Butylpiperazine, and can facilitate international shipments.
How can I request a sample or quote for 1-Butylpiperazine?
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To request a sample or a quote, please contact the Tech Serve Solutions sales team through our website or via the contact details provided.
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