(±)-trans-1-Allyl-2,5-dimethylpiperazine
(±)-trans-1-Allyl-2,5-dimethylpiperazine (CAS: 155766-33-9), with the molecular formula C9H18N2 and a molecular weight of 154.25 g/mol, is a heterocyclic building block. This compound is primarily utilised in chemical synthesis for the development of complex molecules. Its specific stereochemistry and functional groups make it a valuable intermediate in organic chemistry research and development, offered by TSS with high purity for demanding applications.
- Synonyms
- C9H18N2(±)-trans-1-Allyl-2,5-dimethylpiperazine

Organic Synthesis Intermediate
(±)-trans-1-Allyl-2,5-dimethylpiperazine serves as a versatile building block in organic synthesis. Its piperazine ring and allyl substituent allow for diverse chemical transformations, enabling the construction of more complex molecular architectures.
Heterocyclic Chemistry
As a substituted piperazine derivative, this compound is of interest in heterocyclic chemistry research. It can be employed in studies exploring the synthesis and properties of novel nitrogen-containing heterocycles.
Research and Development
This chemical is utilised in R&D settings for exploratory synthesis and the development of new chemical entities. Its availability as a fine chemical supports innovation in various scientific fields.
| Molecular weight | 154.25 |
|---|---|
| Empirical formula | C9H18N2 |
| Assay | 97% |
| Boiling point | 60-61 °C/5 mmHg(lit.) |
| Density | 0.903 g/mL at 25 °C(lit.) |
| Refractive index | n25/D 1.4730(lit.) |


Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 58 °C / 136.4 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-36/37 |
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 (±)-trans-1-Allyl-2,5-dimethylpiperazine used for?
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(±)-trans-1-Allyl-2,5-dimethylpiperazine is primarily used as a building block in organic synthesis and in heterocyclic chemistry research and development.
What are the CAS number and formula for (±)-trans-1-Allyl-2,5-dimethylpiperazine?
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The CAS number for (±)-trans-1-Allyl-2,5-dimethylpiperazine is 155766-33-9, and its molecular formula is C9H18N2.
What grade and purity does Tech Serve Solutions supply for (±)-trans-1-Allyl-2,5-dimethylpiperazine?
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Tech Serve Solutions supplies (±)-trans-1-Allyl-2,5-dimethylpiperazine with an assay of 97%. TSS does not represent this product as USP, BP, or EP grade.
What are the primary hazards associated with handling (±)-trans-1-Allyl-2,5-dimethylpiperazine?
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This compound is classified with GHS symbols indicating flammability (H226) and harmful effects upon ingestion, skin contact, and inhalation (H302, H312, H332). It can also cause skin and eye irritation (H315, H319) and respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, must be used.
How is (±)-trans-1-Allyl-2,5-dimethylpiperazine packed and shipped?
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(±)-trans-1-Allyl-2,5-dimethylpiperazine is packed and shipped in compliance with transport regulations, noted as UN 1993, C 3 / PG III. TSS exports globally.
How can I request a sample or quote for (±)-trans-1-Allyl-2,5-dimethylpiperazine?
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To request a sample or quote for (±)-trans-1-Allyl-2,5-dimethylpiperazine, please contact the TSS sales team through the website or designated contact channels.
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