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1-Benzyl-3-methylpiperazine

1-苄基-3-甲基哌嗪

Also known as: 3-Methyl-1-benzyl-piperazine, 3-Methyl-1-(phenylmethyl)piperazine, 1-Benzyl-3-methylpiperazine, N-1-Benzyl-3-methyl-piperazine, alpha-(3-Methylpiperazin-1-yl)toluene, [(3-Methylpiperazin-1-yl)methyl]benzene, Piperazine, 1-benzyl-3-methyl-, 1-Benzyl-3-methyl-piperazine

1-Benzyl-3-methylpiperazine (CAS 3138-90-7) 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 3-Methyl-1-benzyl-piperazine, 3-Methyl-1-(phenylmethyl)piperazine and N-1-Benzyl-3-methyl-piperazine. Key properties include a boiling point of 281.5ºC at 760mmHg, a density of 0.991g/cm3 and a flash point of 112.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3138-90-7
Jingsj CID
J-7704-8
Molecular Formula
C12H18N2
Chinese Name
1-苄基-3-甲基哌嗪
Molecular Weight
190.28500 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point281.5ºC at 760mmHg
Density0.991g/cm3
Flash Point112.3ºC

Frequently Asked Questions

What is the CAS number of 1-Benzyl-3-methylpiperazine?

The CAS number of 1-Benzyl-3-methylpiperazine is 3138-90-7.

What are the molecular formula and molecular weight of 1-Benzyl-3-methylpiperazine?

1-Benzyl-3-methylpiperazine has molecular formula C12H18N2 and molecular weight 190.28500 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Benzyl-3-methylpiperazine (CAS 3138-90-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7704-8 (accessed 2026-10-24).

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