Skip to main content
Jingsj
.mol.sdf

1-(2-Methylphenyl)piperazine

Also known as: 1-(o-Tolyl)piperazine, 2-Methylphenylpiperazine, N-(o-Tolyl)piperazine, 1-(o-Methylphenyl)piperazine

1-(2-Methylphenyl)piperazine (CAS 39512-51-1) 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. Key properties include a melting point of 48-52 °C, a boiling point of 136 °C, a density of 1.012 g/cm3 and a flash point of 138.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
39512-51-1
Jingsj CID
J-13450-9
Molecular Formula
C11H16N2
Molecular Weight
176.25800 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point48-52 °C
Boiling Point136 °C
Density1.012 g/cm3
Flash Point138.8ºC
Exact Mass176.13100
PSA15.27000
LogP1.79840
Refractive Index1.54

Customs & Trade Information

HS Code2933599090
Summary2933599090. 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-(2-Methylphenyl)piperazine?

The CAS number of 1-(2-Methylphenyl)piperazine is 39512-51-1.

What are the molecular formula and molecular weight of 1-(2-Methylphenyl)piperazine?

1-(2-Methylphenyl)piperazine has molecular formula C11H16N2 and molecular weight 176.25800 g/mol.

What are the upstream and downstream products of 1-(2-Methylphenyl)piperazine?

For 1-(2-Methylphenyl)piperazine, Upstream Products: Piperazine, 2-Bromotoluene, 2-Chlorotoluene; Downstream Products: 2-(4-o-tolylpiperazin-1-yl)ethanamine.

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

Last updated:

How to cite: Jingsj. "1-(2-Methylphenyl)piperazine (CAS 39512-51-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13450-9 (accessed 2026-11-09).

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