1-(4-isocyanatophenyl)-4-methylpiperazine

Also known as: 1-(4-isocyanatophenyl)-4-methylpiperazine, Piperazine, 1-(4-isocyanatophenyl)-4-methyl-, y4455

1-(4-isocyanatophenyl)-4-methylpiperazine (CAS 879896-39-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H15N3O and a molecular weight of 217.26700 g/mol. Key properties include a boiling point of 145ºC, a density of 1.13g/cm3 and a flash point of 158.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 879896-39-6
Jingsj CID: J-1143765-3
Molecular Formula: C₁₂H₁₅N₃O
Molecular Weight: 217.26700 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	145ºC
Density	1.13g/cm3
Flash Point	158.6ºC
Exact Mass	217.12200
PSA	35.91000
LogP	1.40860
Refractive Index	1.587

Frequently Asked Questions

What is the CAS number of 1-(4-isocyanatophenyl)-4-methylpiperazine?

The CAS number of 1-(4-isocyanatophenyl)-4-methylpiperazine is 879896-39-6.

What are the molecular formula and molecular weight of 1-(4-isocyanatophenyl)-4-methylpiperazine?

1-(4-isocyanatophenyl)-4-methylpiperazine has molecular formula C12H15N3O and molecular weight 217.26700 g/mol.

What are the upstream and downstream products of 1-(4-isocyanatophenyl)-4-methylpiperazine?

For 1-(4-isocyanatophenyl)-4-methylpiperazine, Upstream Products: 4-(4-Methylpiperazino)aniline, Bis(trichloromethyl) carbonate.

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-(4-isocyanatophenyl)-4-methylpiperazine (CAS 879896-39-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1143765-3 (accessed 2026-11-09).

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