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1-(3-Methylbenzyl)piperazine

1-(3-甲基苄基)哌嗪

Also known as: 1-(3-Methylbenzyl)piperazine, 1-(3-Methylphenyl)methylpiperazine, 3-Methylbenzylpiperazine, 1-m-Methylbenzylpiperazine, 1-[(3-Methylphenyl)methyl]piperazine, AKOS B004005, ART-CHEM-BB B004005, CHEMBRDG-BB 4103044, EINECS 226-184-4, MFCD01321003, TIMTEC-BB SBB003651, MECLIZINE IMPURITY 6

1-(3-Methylbenzyl)piperazine (CAS 5321-48-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H18N2 and a molecular weight of 190.28500 g/mol. It is also known as 1-(3-Methylphenyl)methylpiperazine, 3-Methylbenzylpiperazine and 1-m-Methylbenzylpiperazine. Key properties include a melting point of 110ºC, a boiling point of 256-257 °C(lit.), a density of 1.001 g/mL at 25 °C(lit.) and a flash point of >230 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5321-48-2
Jingsj CID
J-13456-9
Molecular Formula
C12H18N2
Chinese Name
1-(3-甲基苄基)哌嗪
Molecular Weight
190.28500 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point110ºC
Boiling Point256-257 °C(lit.)
Density1.001 g/mL at 25 °C(lit.)
Flash Point>230 °F

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 1-(3-Methylbenzyl)piperazine?

The CAS number of 1-(3-Methylbenzyl)piperazine is 5321-48-2.

What are the molecular formula and molecular weight of 1-(3-Methylbenzyl)piperazine?

1-(3-Methylbenzyl)piperazine has molecular formula C12H18N2 and molecular weight 190.28500 g/mol.

Is 1-(3-Methylbenzyl)piperazine hazardous?

1-(3-Methylbenzyl)piperazine has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "1-(3-Methylbenzyl)piperazine (CAS 5321-48-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13456-9 (accessed 2026-10-23).

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