1-(1-Naphthylmethyl)piperazine
1-(1-Naphthylmethyl)piperazine (CAS 40675-81-8), with the molecular formula C15H18N2 and a molecular weight of 226.32 g/mol, is a chemical compound utilised as a building block in organic synthesis. It belongs to the class of heterocyclic compounds, specifically piperazines, and is valuable for constructing more complex molecular architectures in research and development settings. Its chemical structure lends itself to various synthetic transformations.

Organic Synthesis Intermediate
This compound serves as a versatile intermediate in the synthesis of complex organic molecules. Its piperazine and naphthylmethyl moieties offer reactive sites for further chemical modification.
Heterocyclic Chemistry Research
As a substituted piperazine, it is employed in research focused on heterocyclic chemistry. It can be used to explore new reaction pathways and develop novel compounds with potential applications.
Building Block for Fine Chemicals
The molecule functions as a key building block in the creation of fine chemicals. Its defined structure is useful for introducing specific functionalities into target molecules.
| Molecular weight | 226.32 |
|---|---|
| Empirical formula | C15H18N2 |
| Assay | 95% |
| Melting point | 63-67 °C(lit.) |


Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H400Very toxic to aquatic life
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi,N |
| Risk statements (R) | 36/37/38-50 |
| Safety statements (S) | 26-36-60-61 |
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-(1-Naphthylmethyl)piperazine used for?
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1-(1-Naphthylmethyl)piperazine (CAS 40675-81-8) is primarily used as a building block in organic synthesis and heterocyclic chemistry research.
What are the CAS number and molecular formula?
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The CAS number for 1-(1-Naphthylmethyl)piperazine is 40675-81-8, and its molecular formula is C15H18N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-(1-Naphthylmethyl)piperazine with an assay of 95%. We do not represent this product as USP, BP, or EP grade.
How should 1-(1-Naphthylmethyl)piperazine be handled?
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This compound is classified as a Warning with hazards including skin irritation (H315), eye irritation (H319), respiratory irritation (H335), and is very toxic to aquatic life (H400). Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, should be used. Handle in a well-ventilated area and avoid release into the environment.
Is this chemical subject to any special regulations?
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Based on the provided data, this chemical is classified with hazard codes Xi (Irritant) and N (Dangerous for the environment) in Europe. It is shipped as UN 3077, Environmentally Hazardous Substance, Solid, N.O.S. (1-(1-Naphthylmethyl)piperazine), Class 9, Packing Group III.
How can I request a quote or sample?
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To request a quote or a sample of 1-(1-Naphthylmethyl)piperazine, please contact our sales team through the website or by phone, referencing the product CAS number 40675-81-8.
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