1-Phenethyl-4-piperidone
1-Phenethyl-4-piperidone (CAS 39742-60-4), with the molecular formula C13H17NO and a molecular weight of 203.28 g/mol, is a heterocyclic organic compound. It serves as a valuable building block in chemical synthesis, particularly for creating complex molecules. This piperidone derivative is often employed in the preparation of phenethyl derivatives and other novel heterocyclic structures in research and development settings.
- IUPAC
- 1-(2-Phenylethyl)-4-piperidone

Preparation of Phenethyl Derivatives
1-Phenethyl-4-piperidone is utilised in synthetic routes for the preparation of specific phenethyl derivatives, as documented in chemical literature.
Synthesis of Azacycloheptane Derivatives
This compound has been used as a precursor in the synthesis of l-Phenethylazacycloheptan-4-one, highlighting its utility in heterocyclic chemistry.
Chemical Synthesis Building Block
As a piperidone derivative, it functions as a versatile building block in organic synthesis for constructing more complex molecular architectures.
| Molecular weight | 203.28 |
|---|---|
| Empirical formula | C13H17NO |
| Assay | 98% |
| Solubility | ethanol: soluble, clear to hazy, light yellow to yellow (50 mg/mL) |
| Application | 1-Phenethyl-4-piperidone was used in the preparation of phenethyl derivative of the propanamide1. It was also used to synthesize l-Phenethylazacycloheptan-4-one2. |
| Melting point | 57-60 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 22-24/25 |
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-Phenethyl-4-piperidone used for?
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1-Phenethyl-4-piperidone is primarily used as a building block in chemical synthesis, notably for preparing phenethyl derivatives and other heterocyclic compounds in research and development.
What are the CAS number and molecular formula for 1-Phenethyl-4-piperidone?
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The CAS number is 39742-60-4, and the molecular formula is C13H17NO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Phenethyl-4-piperidone with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 1-Phenethyl-4-piperidone be handled safely?
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Handle 1-Phenethyl-4-piperidone with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, faceshields, and gloves. Avoid ingestion as it is harmful if swallowed (H302).
Is 1-Phenethyl-4-piperidone subject to any special controls?
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Information regarding controlled or scheduled substance status is not provided in the available data.
How is 1-Phenethyl-4-piperidone packed and shipped?
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Tech Serve Solutions exports fine chemicals globally, adhering to all necessary regulations for safe packing and shipping. Specific packaging details can be provided upon request.
How can I request a quote or sample for 1-Phenethyl-4-piperidone?
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To request a quote or sample, please contact our sales team through the website or by phone, referencing the product name and CAS number 39742-60-4.
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