1-(Diphenylmethyl)piperazine
1-(Diphenylmethyl)piperazine (CAS: 841-77-0) is a key organic compound with the molecular formula C17H20N2 and a molecular weight of 252.35 g/mol. This heterocyclic building block, also known as 1-Benzhydrylpiperazine, serves as an important intermediate in the synthesis of various pharmaceutical compounds. Its structural characteristics make it valuable in complex chemical manufacturing processes.
- IUPAC
- 1-Benzhydrylpiperazine
- Synonyms
- 1-Benzhydrylpiperazine

Pharmaceutical Intermediate
1-(Diphenylmethyl)piperazine is specifically utilised as an intermediate in the synthesis of the drug Cinnarizine. This application highlights its importance in the pharmaceutical industry for developing therapeutic agents.
Chemical Synthesis
As a versatile building block, this compound is employed in broader organic synthesis. It can be integrated into various molecular structures, facilitating the creation of complex chemical entities for research and development.
Heterocyclic Chemistry
The piperazine moiety within 1-(Diphenylmethyl)piperazine makes it a valuable component in heterocyclic chemistry. This area focuses on compounds containing ring structures with atoms other than carbon.
| Molecular weight | 252.35 |
|---|---|
| Empirical formula | C17H20N2 |
| Assay | ≥98.0% (NT) |
| Impurities tested | ≤5.0% water |
| Application | Intermediate used in drug synthesis of Cinnarizine |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | Eyeshields, Faceshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | 115 °C / 239 °F |
| Water hazard class (WGK, DE) | 3 |
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-(Diphenylmethyl)piperazine used for?
+
1-(Diphenylmethyl)piperazine (CAS: 841-77-0) is primarily used as an intermediate in the synthesis of the pharmaceutical Cinnarizine and as a general building block in chemical synthesis.
What is the CAS number and molecular formula for 1-(Diphenylmethyl)piperazine?
+
The CAS number for 1-(Diphenylmethyl)piperazine is 841-77-0, and its molecular formula is C17H20N2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 1-(Diphenylmethyl)piperazine with an assay of ≥98.0%. This is a technical grade product and is not represented as USP, BP, or EP.
What are the safety and handling recommendations for 1-(Diphenylmethyl)piperazine?
+
1-(Diphenylmethyl)piperazine is classified with GHS07 and the signal word 'Warning'. It carries hazard statement H302 (Harmful if swallowed). Recommended personal protective equipment includes eyeshields, faceshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter.
How is 1-(Diphenylmethyl)piperazine packed and shipped?
+
Tech Serve Solutions exports fine chemicals globally. Specific packaging details will be provided upon request to ensure safe and compliant transport.
How can I request a sample or quote for 1-(Diphenylmethyl)piperazine?
+
To request a sample or obtain a quote for 1-(Diphenylmethyl)piperazine, please contact our sales team via the website or direct inquiry channels.
▶ 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