(1-Boc-4-piperidinylidene)acetic acid
(1-Boc-4-piperidinylidene)acetic acid (CAS: 193085-24-4) is a valuable organic building block with the molecular formula C12H19NO4 and a molecular weight of 241.28 g/mol. This carboxylic acid derivative, featuring a protected piperidine ring and an exocyclic double bond, is primarily utilised in chemical synthesis and serves as an intermediate in the development of complex organic molecules. Its specific structure makes it a versatile component for introducing piperidine moieties into larger compounds.
- IUPAC
- 4-Carboxymethylenepiperidine-1-carboxylic acid tert-butyl ester
- Synonyms
- 4-Carboxymethylenepiperidine-1-carboxylic acid tert-butyl ester

Organic Synthesis Intermediate
Serves as a key building block in multi-step organic synthesis pathways, enabling the construction of complex molecular architectures. Its protected amine and reactive carboxylic acid functionalities offer strategic points for further chemical transformations.
Pharmaceutical Research
Utilised in the research and development of novel pharmaceutical agents. The piperidine scaffold is a common structural motif in many biologically active compounds, making this reagent valuable for medicinal chemistry efforts.
Material Science Exploration
May be employed in the exploration of new materials, where its unique structural features can be incorporated into polymers or other advanced materials to impart specific properties.
| Molecular weight | 241.28 |
|---|---|
| Empirical formula | C12H19NO4 |
| Assay | ≥98.0% (HPLC)98% |

Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36 |
| 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-Boc-4-piperidinylidene)acetic acid used for?
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(1-Boc-4-piperidinylidene)acetic acid is primarily used as a building block in organic synthesis and as an intermediate in pharmaceutical research and development.
What are the CAS number and formula for (1-Boc-4-piperidinylidene)acetic acid?
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The CAS number is 193085-24-4 and the empirical formula is C12H19NO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (1-Boc-4-piperidinylidene)acetic acid with a purity of ≥98.0% (HPLC). This is a technical or research grade material, and TSS does not represent it as USP, BP, EP, or other pharmacopoeia grades.
What are the safety considerations for handling (1-Boc-4-piperidinylidene)acetic acid?
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This compound is classified as a Warning, with hazard statement H319 indicating it causes serious eye irritation. Appropriate personal protective equipment, including eye protection, should be worn. In case of contact, rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. Consult the Safety Data Sheet (SDS) for full handling instructions.
Is (1-Boc-4-piperidinylidene)acetic acid a controlled substance?
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Based on the provided data, (1-Boc-4-piperidinylidene)acetic acid is not indicated as a controlled substance.
How is this chemical packed and shipped?
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Tech Serve Solutions packs and ships fine chemicals, pharmaceutical intermediates, and laboratory reagents globally, adhering to all necessary regulations for safe transport.
How can I request a quote or sample?
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To request a quote or sample of (1-Boc-4-piperidinylidene)acetic acid, please contact the TSS sales team through our website or by phone.
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