1-(4-Methylphenyl)piperazine
1-(4-Methylphenyl)piperazine (CAS 39593-08-3) is a chemical compound with the molecular formula C11H16N2 and a molecular weight of 176.26 g/mol. As a heterocyclic building block, it is primarily utilised in chemical synthesis. Its structure, featuring a piperazine ring substituted with a p-tolyl group, makes it a valuable intermediate in the development of more complex molecules for various research and industrial applications. TSS supplies this compound at a purity of ≥98.0%.
- IUPAC
- 1-(p-Tolyl)piperazine
- Synonyms
- 1-(p-Tolyl)piperazine

Chemical Synthesis Intermediate
This compound serves as a key intermediate in organic synthesis. Its piperazine core and aromatic substituent allow for diverse functionalisation, making it useful in building complex molecular architectures.
Heterocyclic Building Block
As a member of the piperazine class, 1-(4-Methylphenyl)piperazine is employed as a versatile building block in the synthesis of various heterocyclic compounds, crucial for medicinal chemistry and materials science research.
Research and Development
Utilised in laboratory settings for research and development purposes, particularly in exploring new synthetic routes and developing novel chemical entities with potential biological activity or material properties.
| Molecular weight | 176.26 |
|---|---|
| Empirical formula | C11H16N2 |
| Assay | ≥98.0% |
| Melting point | 29-32 °C |

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 |
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-(4-Methylphenyl)piperazine used for?
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1-(4-Methylphenyl)piperazine is primarily used as a building block in chemical synthesis and as an intermediate in the development of heterocyclic compounds for research and industrial applications.
What are the CAS number and formula for 1-(4-Methylphenyl)piperazine?
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The CAS number for 1-(4-Methylphenyl)piperazine is 39593-08-3, and its empirical formula is C11H16N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-(4-Methylphenyl)piperazine with a purity of ≥98.0%. This product is typically intended for research and chemical synthesis purposes and is not represented as USP, BP, or EP grade.
What are the main hazards associated with 1-(4-Methylphenyl)piperazine?
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1-(4-Methylphenyl)piperazine is classified with the GHS07 symbol and a Warning signal word. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used during handling.
How is 1-(4-Methylphenyl)piperazine packed and shipped?
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Tech Serve Solutions packages and ships chemicals with adherence to all relevant regulations for safe transport. Specific packaging details are available upon request.
How can I request a sample or quote for 1-(4-Methylphenyl)piperazine?
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To request a sample or quote for 1-(4-Methylphenyl)piperazine, please contact our sales department via the website or direct email, providing your specific requirements.
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