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1-Methyl-2-phenylpiperazine

1-甲基-2-苯基哌嗪

Also known as: 1-METHYL-2-PHENYL-PIPERAZINE, Piperazine, 1-methyl-2-phenyl-, 1-Methyl-2-phenylpiperazine hydrochloride, 1-methyl-2-phenylpiperazine(SALTDATA: 2HCl 1H2O)

1-Methyl-2-phenylpiperazine (CAS 5271-28-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H16N2 and a molecular weight of 176.25800 g/mol. It is also known as 1-METHYL-2-PHENYL-PIPERAZINE, Piperazine, 1-methyl-2-phenyl- and 1-Methyl-2-phenylpiperazine hydrochloride. Key properties include a boiling point of 275.718ºC at 760 mmHg, a density of 0.992g/cm3 and a flash point of 118.444ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5271-28-3
Jingsj CID
J-849873-9
Molecular Formula
C11H16N2
Chinese Name
1-甲基-2-苯基哌嗪
Molecular Weight
176.25800 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point275.718ºC at 760 mmHg
Density0.992g/cm3
Flash Point118.444ºC

Frequently Asked Questions

What is the CAS number of 1-Methyl-2-phenylpiperazine?

The CAS number of 1-Methyl-2-phenylpiperazine is 5271-28-3.

What are the molecular formula and molecular weight of 1-Methyl-2-phenylpiperazine?

1-Methyl-2-phenylpiperazine has molecular formula C11H16N2 and molecular weight 176.25800 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Methyl-2-phenylpiperazine (CAS 5271-28-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-849873-9 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.