4-(Boc-piperazin-1-yl)-3-nitrobenzoic acid
4-(Boc-piperazin-1-yl)-3-nitrobenzoic acid (CAS: 870703-72-3), with the molecular formula C16H21N3O6 and a molecular weight of 351.35 g/mol, is a specialised organic compound. It is primarily utilised as a versatile building block in chemical synthesis, particularly within the fields of medicinal chemistry and the development of novel heterocyclic compounds. Its structure incorporates a protected piperazine moiety and a nitrobenzoic acid functionality, making it valuable for further chemical elaboration.
- IUPAC
- 1-Boc-4-(4-carboxy-2-nitrophenyl)piperazine,4-[(tert-Butoxycarbonyl)-piperazin-1-yl]-3-nitrobenzoic acid
- Synonyms
- 1-Boc-4-(4-carboxy-2-nitrophenyl)piperazine4-[(tert-Butoxycarbonyl)-piperazin-1-yl]-3-nitrobenzoic acid

Intermediate in Pharmaceutical Synthesis
This compound serves as a key intermediate in the synthesis of complex pharmaceutical agents. The protected piperazine and nitrobenzoic acid functionalities allow for selective chemical modifications in drug discovery programmes.
Building Block for Heterocyclic Chemistry
As a heterocyclic building block, it is employed in the construction of novel ring systems. Researchers utilise its unique structural features to design and synthesise molecules with potential biological activity.
Research and Development Reagent
It is utilised in academic and industrial research laboratories for exploring new synthetic pathways and developing novel chemical entities. Its specific structure makes it a valuable tool for R&D projects.
| Molecular weight | 351.35 |
|---|---|
| Empirical formula | C16H21N3O6 |
| Assay | 97% |
| Melting point | 199-203 °C (dec.)(lit.) |

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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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-piperazin-1-yl)-3-nitrobenzoic acid used for?
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This compound is primarily used as a building block and intermediate in chemical synthesis, particularly in pharmaceutical research and heterocyclic chemistry.
What is the CAS number and molecular formula for 4-(Boc-piperazin-1-yl)-3-nitrobenzoic acid?
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The CAS number is 870703-72-3 and the molecular formula is C16H21N3O6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of 97%. It is suitable for research and chemical synthesis purposes. Tech Serve Solutions does not represent this product as USP, BP, or EP grade.
How should 4-(Boc-piperazin-1-yl)-3-nitrobenzoic acid be handled?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Ensure adequate ventilation, avoid breathing dust, and prevent contact with skin and eyes, as it can cause skin irritation, serious eye irritation, and respiratory irritation (H315-H319-H335).
How is this chemical packed and exported?
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Tech Serve Solutions professionally packs and exports chemicals globally, adhering to all necessary regulations for safe and secure transit.
How can I request a sample or quote for 4-(Boc-piperazin-1-yl)-3-nitrobenzoic acid?
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To request a sample or obtain a quote, please contact our sales team through the website or directly via email.
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