4-(4-Methylpiperazino)aniline

Also known as: 1-(4-Aminophenyl)-4-methylpiperazine, 4-(4-Methyl-1-piperazinyl)aniline, 4-(4-Methylpiperazin-1-yl)aniline, 4-(4-Methylpiperazin-1-yl)phenylamine, 4-(4-Methylpiperazine)aniline, 4-Methyl-1-(4-aminophenyl)piperazine, Benzenamine, 4-(4-methyl-1-piperazinyl)-, AKOS B021941, AKOS BB-8657, OTAVA-BB BB7110920492

4-(4-Methylpiperazino)aniline (CAS 16153-81-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C11H17N3 and a molecular weight of 191.273 g/mol. Key properties include a melting point of 89 °C, a boiling point of 351.5±37.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 164.0±21.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 16153-81-4
Jingsj CID: J-22935-6
Molecular Formula: C₁₁H₁₇N₃
Molecular Weight: 191.273 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	89 °C
Boiling Point	351.5±37.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	164.0±21.3 °C
Exact Mass	191.142242
PSA	32.50000
LogP	0.52
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.589

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 4-(4-Methylpiperazino)aniline?

The CAS number of 4-(4-Methylpiperazino)aniline is 16153-81-4.

What are the molecular formula and molecular weight of 4-(4-Methylpiperazino)aniline?

4-(4-Methylpiperazino)aniline has molecular formula C11H17N3 and molecular weight 191.273 g/mol.

What are the upstream and downstream products of 4-(4-Methylpiperazino)aniline?

For 4-(4-Methylpiperazino)aniline, Upstream Products: 1-Methyl-4-(4-nitrophenyl)piperazine, 1-Fluoro-4-nitrobenzene, 1-Methylpiperazine; Downstream Products: 1-(4-Isothiocyanatophenyl)-4-methylpiperazine, Adavosertib (MK-1775), 1-(4-isocyanatophenyl)-4-methylpiperazine.

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. "4-(4-Methylpiperazino)aniline (CAS 16153-81-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22935-6 (accessed 2026-11-09).

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