1-(4-Methoxybenzyl)piperazine

1-(4-甲氧基苄基)哌嗪

Also known as: 1-(4-Methoxybenzyl)piperazine, 1-p-Methoxybenzylpiperazine, N-(4-Methoxybenzyl)piperazine, Piperazine,1-[(4-methoxyphenyl)methyl]-, NSC 28737, AKOS B004007, ART-CHEM-BB B004007, BUTTPARK 36\08-53, BUTTPARK 36-08-53, MFCD01075236, p-Methoxybenzylpiperazine

1-(4-Methoxybenzyl)piperazine (CAS 21867-69-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H18N2O and a molecular weight of 206.28400 g/mol. It is also known as 1-p-Methoxybenzylpiperazine, N-(4-Methoxybenzyl)piperazine and Piperazine,1-[(4-methoxyphenyl)methyl]-. Key properties include a melting point of 32-36 °C(lit.), a boiling point of 144 °C, a density of 1.053g/cm3 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.
21867-69-6
Jingsj CID
J-13461-5
Molecular Formula
C12H18N2O
Chinese Name
1-(4-甲氧基苄基)哌嗪
Molecular Weight
206.28400 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point32-36 °C(lit.)
Boiling Point144 °C
Density1.053g/cm3
Flash Point>230 °F

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

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

The CAS number of 1-(4-Methoxybenzyl)piperazine is 21867-69-6.

What are the molecular formula and molecular weight of 1-(4-Methoxybenzyl)piperazine?

1-(4-Methoxybenzyl)piperazine has molecular formula C12H18N2O and molecular weight 206.28400 g/mol.

Is 1-(4-Methoxybenzyl)piperazine hazardous?

1-(4-Methoxybenzyl)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-(4-Methoxybenzyl)piperazine (CAS 21867-69-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13461-5 (accessed 2026-10-22).

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