1-Methyl-4-phenylpiperazine

Also known as: 1-methyl-4-phenyl-piperazine, 1-phenyl-4-methylpiperazine, N-methyl-N'-phenylpiperazine, N-Phenyl-N'-methylpiperazine, Piperazine, 1-methyl-4-phenyl-, NSC 26625, A 1390, SR-01000473493

1-Methyl-4-phenylpiperazine (CAS 3074-43-9) 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 boiling point of 268.4ºC at 760 mmHg, a density of 1.02 g/cm3 and a flash point of 109.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3074-43-9
Jingsj CID: J-1359043-7
Molecular Formula: C₁₁H₁₆N₂
Molecular Weight: 176.25800 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	268.4ºC at 760 mmHg
Density	1.02 g/cm3
Flash Point	109.4ºC
Exact Mass	176.13100
PSA	6.48000
LogP	1.44130
Refractive Index	1.546

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 1-Methyl-4-phenylpiperazine?

The CAS number of 1-Methyl-4-phenylpiperazine is 3074-43-9.

What are the molecular formula and molecular weight of 1-Methyl-4-phenylpiperazine?

1-Methyl-4-phenylpiperazine has molecular formula C11H16N2 and molecular weight 176.25800 g/mol.

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. "1-Methyl-4-phenylpiperazine (CAS 3074-43-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1359043-7 (accessed 2026-11-09).

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