1-(4-Bromo-2-cyanophenyl)piperazine

Also known as: 5-bromo-2-(piperazin-1-yl)benzonitrile, 5-bromo-2-(1-piperazinyl)benzonitrile, Benzonitrile, 5-bromo-2-(1-piperazinyl)-

1-(4-Bromo-2-cyanophenyl)piperazine (CAS 791846-41-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H12BrN3 and a molecular weight of 266.13700 g/mol. Key properties include a boiling point of 411.452ºC at 760 mmHg, a density of 1.528g/cm3 and a flash point of 202.639ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 791846-41-8
Jingsj CID: J-1082128-0
Molecular Formula: C₁₁H₁₂BrN₃
Molecular Weight: 266.13700 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	411.452ºC at 760 mmHg
Density	1.528g/cm3
Flash Point	202.639ºC
Exact Mass	265.02100
PSA	39.06000
LogP	2.12418
Refractive Index	1.644

Customs & Trade Information

HS Code	2933599090
Summary	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 1-(4-Bromo-2-cyanophenyl)piperazine?

The CAS number of 1-(4-Bromo-2-cyanophenyl)piperazine is 791846-41-8.

What are the molecular formula and molecular weight of 1-(4-Bromo-2-cyanophenyl)piperazine?

1-(4-Bromo-2-cyanophenyl)piperazine has molecular formula C11H12BrN3 and molecular weight 266.13700 g/mol.

What are the upstream and downstream products of 1-(4-Bromo-2-cyanophenyl)piperazine?

For 1-(4-Bromo-2-cyanophenyl)piperazine, Upstream Products: tert-Butyl 4-(4-bromo-2-cyanophenyl)piperazine-1-carboxylate, 5-Bromo-2-fluorobenzonitrile.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "1-(4-Bromo-2-cyanophenyl)piperazine (CAS 791846-41-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1082128-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.