1-(2-Cyanophenyl)piperazine
1-(2-Cyanophenyl)piperazine (CAS: 111373-03-6, C11H13N3) is a fine chemical with a molecular weight of 187.24 g/mol. This compound serves as a valuable building block in organic synthesis, particularly within the realm of heterocyclic chemistry. Its structure makes it a useful intermediate for the development of more complex molecules, finding applications in research and development settings for novel compound discovery.

Organic Synthesis Intermediate
Utilised as a key intermediate in multi-step organic syntheses, facilitating the construction of complex molecular architectures. Its functional groups allow for diverse chemical transformations.
Heterocyclic Chemistry
Serves as a foundational component in the synthesis of various heterocyclic compounds, particularly those containing piperazine moieties. These structures are often explored in medicinal chemistry.
Research and Development
Employed in academic and industrial research laboratories for the exploration of new chemical entities and reaction pathways. It supports the discovery of novel compounds with potential applications.
| Molecular weight | 187.24 |
|---|---|
| Empirical formula | C11H13N3 |
| Assay | 99% |
| Boiling point | 314-315 °C(lit.) |
| Density | 1.115 g/mL |
| Refractive index | n20/D 1.5890(lit.) |


Hazard statements
- H226Flammable liquid and vapour
- H319Causes serious eye irritation
Precautionary statements
- 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 | 47 °C / 116.6 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36 |
| Safety statements (S) | 16-24/25-36 |
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-Cyanophenyl)piperazine used for?
+
1-(2-Cyanophenyl)piperazine is primarily used as a building block and intermediate in organic synthesis and heterocyclic chemistry for research and development purposes.
What are the CAS number and formula for 1-(2-Cyanophenyl)piperazine?
+
The CAS number is 111373-03-6 and the empirical formula is C11H13N3.
What grade and purity does Tech Serve Solutions supply for 1-(2-Cyanophenyl)piperazine?
+
Tech Serve Solutions supplies 1-(2-Cyanophenyl)piperazine with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should 1-(2-Cyanophenyl)piperazine be handled safely?
+
This compound is flammable and causes serious eye irritation. Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, and keep away from heat and open flames. Refer to the safety data sheet for full details.
Does Tech Serve Solutions export 1-(2-Cyanophenyl)piperazine?
+
Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 1-(2-Cyanophenyl)piperazine.
How can I request a sample or quote for 1-(2-Cyanophenyl)piperazine?
+
Please contact our sales team via the website or direct email to request a sample or a quote for 1-(2-Cyanophenyl)piperazine.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis