1-Boc-4-(4-methoxycarbonylphenyl)piperazine
1-Boc-4-(4-methoxycarbonylphenyl)piperazine (CAS: 158985-36-5) is a valuable organic compound with the molecular formula C17H24N2O4 and a molecular weight of 320.38 g/mol. This piperazine derivative serves as a key building block in organic synthesis, particularly in the construction of complex molecules. Its structure allows for versatile functionalisation in the development of novel chemical entities for research and development purposes.
- IUPAC
- Methyl 4-(Boc-piperazin-1-yl)-benzoate

Pharmaceutical Intermediate
This compound is used as a building block in the synthesis of active pharmaceutical ingredients (APIs). Its piperazine core and functionalised phenyl ring offer a platform for developing new drug candidates.
Organic Synthesis Reagent
As a heterocycle building block, it is employed in multistep synthesis pathways to create novel organic molecules. It is suitable for reactions requiring piperazine derivatives with specific aromatic substitution.
Chemical Research
Researchers utilise this compound in academic and industrial laboratories for the exploration of new chemical reactions and the synthesis of bespoke molecules for analytical or material science applications.
| Molecular weight | 320.38 |
|---|---|
| Empirical formula | C17H24N2O4 |
| Assay | 97% |
| Melting point | 166-170 °C(lit.) |

Hazard statements
- H300Fatal if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P264Wash thoroughly after handling
- 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) | 2 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-52/53 |
| Safety statements (S) | 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 1-Boc-4-(4-methoxycarbonylphenyl)piperazine used for?
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1-Boc-4-(4-methoxycarbonylphenyl)piperazine is primarily used as a building block in organic synthesis, particularly for the development of pharmaceutical intermediates and novel chemical entities in research settings.
What is the CAS number and molecular formula?
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The CAS number for 1-Boc-4-(4-methoxycarbonylphenyl)piperazine is 158985-36-5, and its molecular formula is C17H24N2O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Boc-4-(4-methoxycarbonylphenyl)piperazine with an assay of 97%. We do not represent this chemical as meeting USP, BP, or EP pharmacopoeia standards.
What are the safety considerations when handling this chemical?
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This compound is classified as Danger with hazards including H300 (Fatal if swallowed) and H319 (Causes serious eye irritation). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and P2 respirator cartridges, must be used. Handle with extreme caution in a well-ventilated area.
How is this chemical shipped and exported?
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1-Boc-4-(4-methoxycarbonylphenyl)piperazine is shipped and exported according to international regulations for hazardous materials, designated as UN 2811, Hazard Class 6.1, Packing Group III. Tech Serve Solutions ensures compliant packaging and documentation for global export.
How can I request a sample or quote?
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To request a sample or a quotation for 1-Boc-4-(4-methoxycarbonylphenyl)piperazine, please visit the Tech Serve Solutions website or contact our sales team directly with your specific requirements.
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