1-Methyl-3-phenylpiperazine
1-Methyl-3-phenylpiperazine (CAS 5271-27-2; C11H16N2; MW: 176.26) is a heterocyclic organic compound supplied by TSS. This chemical serves as a versatile building block in organic synthesis, particularly within the realm of heterocyclic chemistry. Its structural features make it valuable for the development of novel compounds in research and development settings. TSS provides this compound with a standard assay of 97%.

Organic Synthesis
Utilised as a key intermediate and building block in the synthesis of complex organic molecules. Its piperazine core allows for diverse functionalisation in multi-step synthetic pathways.
Pharmaceutical Research
A potential precursor or scaffold for the development of new pharmaceutical agents. It is employed in the exploration of novel therapeutic candidates where the piperazine moiety is a desired structural element.
Chemical Research and Development
Serves as a valuable reagent in R&D laboratories for exploring new chemical reactions and developing novel compounds with specific properties. Useful in combinatorial chemistry libraries.
| Molecular weight | 176.26 |
|---|---|
| Empirical formula | C11H16N2 |
| Assay | 97% |
| Melting point | 56-60 °C(lit.) |


Hazard statements
- H301Toxic if swallowed
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2923 8/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-34 |
| Safety statements (S) | 26-36/37/39-45 |
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-Methyl-3-phenylpiperazine used for?
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1-Methyl-3-phenylpiperazine (CAS 5271-27-2) is primarily used as a building block in organic synthesis and in pharmaceutical and chemical research and development for the creation of novel organic molecules.
What are the CAS number and formula for 1-Methyl-3-phenylpiperazine?
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The CAS number for 1-Methyl-3-phenylpiperazine is 5271-27-2, and its empirical formula is C11H16N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Methyl-3-phenylpiperazine with a purity of 97%. This product is supplied for research and development purposes and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling considerations for 1-Methyl-3-phenylpiperazine?
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1-Methyl-3-phenylpiperazine is classified as a dangerous substance (Danger). It is harmful if swallowed (H301) and causes severe skin burns and eye damage (H314). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection, must be used. Handle with extreme caution in a well-ventilated area. Refer to the Safety Data Sheet for detailed handling and emergency procedures.
How is 1-Methyl-3-phenylpiperazine packed, shipped, and exported?
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1-Methyl-3-phenylpiperazine is packed in compliance with relevant regulations for hazardous materials. It is shipped and exported globally by TSS, adhering to international transportation guidelines for chemicals of this hazard class (UN 2923, Hazard Class 8).
How can I request a sample or quote for 1-Methyl-3-phenylpiperazine?
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To request a sample or a quote for 1-Methyl-3-phenylpiperazine, please contact our sales team through the TSS website or by calling our office, providing the product name and CAS number.
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