1-(4-Chlorobenzhydryl)piperazine

Name: 1-(4-Chlorobenzhydryl)piperazine
Brand: Vaqora Chemicals
SKU: VQ-012709

About 1-(4-Chlorobenzhydryl)piperazine

Listed under CAS 303-26-4, 1-(4-Chlorobenzhydryl)piperazine is a pharmaceutical intermediate available from Vaqora Chemicals (Pharma grade) at a purity of 99%. With the molecular formula C17H19ClN2, it has a molar mass of 286.8 g/mol. Its systematic (IUPAC) name is 1-[(4-chlorophenyl)-phenylmethyl]piperazine. It is also known as Norchlorcyclizine or N-(p-Chlorobenzhydryl)piperazine.

Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for API manufacturing, pharmaceutical synthesis and process development. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 1-(4-Chlorobenzhydryl)piperazine in 1 kg, 5 kg, 25 kg and 50 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

API manufacturing
Pharmaceutical synthesis
Process development

Industries

Specifications & identifiers

Chemical identifiers
Product name	1-(4-Chlorobenzhydryl)piperazine
Catalogue No.	VQ-012709
CAS Number	303-26-4
IUPAC name	1-[(4-chlorophenyl)-phenylmethyl]piperazine
Molecular formula	C₁₇H₁₉ClN₂
Molecular weight	286.8 g/mol
Exact mass	286.1237
Grade	Pharma
Purity / assay	99%
HSN code	2933
InChIKey	UZKBSZSTDQSMDR-UHFFFAOYSA-N
SMILES	C1CN(CCN1)C(C2=CC=CC=C2)C3=CC=C(C=C3)Cl
PubChem CID	9340

Physical properties
Physical form	Other
LogP (XLogP3)	3.4
H-bond donors / acceptors	1 / 2
TPSA	15.3 Å²
Synonyms	Norchlorcyclizine, N-(p-Chlorobenzhydryl)piperazine, 4-(4-Chlorobenzhydryl)piperazine, N-(4-Chlorobenzhydryl)piperazine, Piperazine, 1-[(4-chlorophenyl)phenylmethyl]-, Piperazine, 1-((4-chlorophenyl)phenylmethyl)-, 1-(4-Chloro-alpha-phenylbenzyl)piperazine, 1-(alpha-Phenyl-4-chlorobenzyl)piperazine, 1-((4-chlorophenyl)(phenyl)methyl)piperazine, 1-[(4-Chlorophenyl)(phenyl)methyl]piperazine, 1-[(4-Chlorophenyl)phenylmethyl]piperazine, (-)-1-[(4-chlorophenyl) phenylmethyl] piperazine

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H361Suspected of damaging fertility or the unborn child

Precautionary statements: P203, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 303-26-4

Reference Standard

Cetirizine EP Impurity A

CAS: 303-26-4
Formula: C₁₇H₁₉ClN₂
MW: 286.8 g/mol

In stock

Frequently asked questions

What is the CAS number of 1-(4-Chlorobenzhydryl)piperazine?

The CAS Registry Number of 1-(4-Chlorobenzhydryl)piperazine is 303-26-4. It is also known as Norchlorcyclizine, N-(p-Chlorobenzhydryl)piperazine, 4-(4-Chlorobenzhydryl)piperazine.

What is the molecular formula and molecular weight of 1-(4-Chlorobenzhydryl)piperazine?

1-(4-Chlorobenzhydryl)piperazine has the molecular formula C17H19ClN2 and a molecular weight of 286.8 g/mol. Its IUPAC name is 1-[(4-chlorophenyl)-phenylmethyl]piperazine.

Which grade and pack sizes of 1-(4-Chlorobenzhydryl)piperazine can I order?

We supply 1-(4-Chlorobenzhydryl)piperazine in Pharma (99%) grade, in 1 kg, 5 kg, 25 kg, 50 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1-(4-Chlorobenzhydryl)piperazine?

Yes. Every lot of 1-(4-Chlorobenzhydryl)piperazine is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 1-(4-Chlorobenzhydryl)piperazine be shipped internationally?

Yes. 1-(4-Chlorobenzhydryl)piperazine is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.