2-(4-Methoxyphenyl)piperazine

Also known as: 2-(4-methoxyphenyl)piperazine, Piperazine, 2-(4-methoxyphenyl)-, 2-(4-Methoxy-phenyl)-piperazine

2-(4-Methoxyphenyl)piperazine (CAS 91517-26-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H16N2O and a molecular weight of 192.25800 g/mol. Key properties include a melting point of 55-63℃, a boiling point of 331.5ºC at 760mmHg, a density of 1.029g/cm3 and a flash point of 131.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 91517-26-9
Jingsj CID: J-1991739-6
Molecular Formula: C₁₁H₁₆N₂O
Molecular Weight: 192.25800 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 Point	55-63℃
Boiling Point	331.5ºC at 760mmHg
Density	1.029g/cm3
Flash Point	131.5ºC
Exact Mass	192.12600
PSA	33.29000
LogP	1.58670
Refractive Index	1.514

Customs & Trade Information

HS Code	2933599090
Summary	2933599090. 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 2-(4-Methoxyphenyl)piperazine?

The CAS number of 2-(4-Methoxyphenyl)piperazine is 91517-26-9.

What are the molecular formula and molecular weight of 2-(4-Methoxyphenyl)piperazine?

2-(4-Methoxyphenyl)piperazine has molecular formula C11H16N2O and molecular weight 192.25800 g/mol.

What are the upstream and downstream products of 2-(4-Methoxyphenyl)piperazine?

For 2-(4-Methoxyphenyl)piperazine, Upstream Products: 2-(4-methoxyphenyl)-2-oxoacetaldehyde, 4-Methoxystyrene.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-(4-Methoxyphenyl)piperazine (CAS 91517-26-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991739-6 (accessed 2026-11-09).

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