1-(2,4-Dichlorobenzyl)piperazine
1-(2,4-Dichlorobenzyl)piperazine (CAS: 51619-56-8) is a chemical compound with the empirical formula C11H14Cl2N2 and a molecular weight of 245.15 g/mol. This halogenated heterocyclic building block finds utility in chemical synthesis and research applications. Supplied by Tech Serve Solutions, it is a key intermediate for organic chemists and researchers developing novel compounds.
- Synonyms
- 1-(2,4-Dichlorobenzyl)piperazine

Chemical Synthesis Intermediate
Utilised as a versatile building block in organic synthesis, particularly in the preparation of more complex molecules containing the piperazine moiety. Its dichlorobenzyl substitution offers specific reactivity for targeted chemical transformations.
Research and Development
Serves as a valuable reagent in academic and industrial research laboratories for the exploration of new chemical entities. Its structure makes it suitable for investigations in medicinal chemistry and materials science.
Heterocyclic Chemistry
As a member of the halogenated heterocycles family, it is employed in studies focusing on the synthesis and properties of heterocyclic compounds. The piperazine ring and dichloro-substitution provide distinct chemical characteristics.
| Molecular weight | 245.15 |
|---|---|
| Empirical formula | C11H14Cl2N2 |
| Assay | 97% |
| Density | 1.255 g/mL at 25 °C |
| Refractive index | n20/D 1.571 |

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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | >110 °C / >230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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-(2,4-Dichlorobenzyl)piperazine used for?
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1-(2,4-Dichlorobenzyl)piperazine is primarily used as a building block in chemical synthesis and in research and development for creating novel chemical entities, particularly within heterocyclic and medicinal chemistry.
What is the CAS number and formula for 1-(2,4-Dichlorobenzyl)piperazine?
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The CAS number for 1-(2,4-Dichlorobenzyl)piperazine is 51619-56-8, and its empirical formula is C11H14Cl2N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-(2,4-Dichlorobenzyl)piperazine with an assay of 97%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should 1-(2,4-Dichlorobenzyl)piperazine be handled?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. In conditions with potential for airborne exposure, a suitable respirator is recommended. It is classified as a Warning with hazards including skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335).
Is 1-(2,4-Dichlorobenzyl)piperazine exported by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 1-(2,4-Dichlorobenzyl)piperazine.
How can I request a sample or quote for 1-(2,4-Dichlorobenzyl)piperazine?
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To request a sample or a quote, please contact our sales team through the website or by calling our direct line.
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