4'-Cyanobenzylidene-4-butoxyaniline

4'-氰苯亚甲基-4-丁氧苯胺

Also known as: 4-(4-Butoxyphenyliminomethyl)benzonitrile, 4-Butoxy-N-(4-cyanobenzylidene)aniline, N-(p-Cyanobenzylidene)-p-butoxyaniline, Cyanobenzylidenebutoxyaniline, 4-[(4-butoxyphenyl)iminomethyl]benzonitrile

4'-Cyanobenzylidene-4-butoxyaniline (CAS 55873-21-7) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C18H18N2O and a molecular weight of 278.34800 g/mol. It is also known as 4-(4-Butoxyphenyliminomethyl)benzonitrile, 4-Butoxy-N-(4-cyanobenzylidene)aniline and N-(p-Cyanobenzylidene)-p-butoxyaniline. Key properties include a boiling point of 451.7ºC at 760 mmHg, a density of 1.02g/cm3 and a flash point of 227ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55873-21-7
Jingsj CID
J-6504-5
Molecular Formula
C18H18N2O
Chinese Name
4'-氰苯亚甲基-4-丁氧苯胺
Molecular Weight
278.34800 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point451.7ºC at 760 mmHg
Density1.02g/cm3
Flash Point227ºC

Frequently Asked Questions

What is the CAS number of 4'-Cyanobenzylidene-4-butoxyaniline?

The CAS number of 4'-Cyanobenzylidene-4-butoxyaniline is 55873-21-7.

What are the molecular formula and molecular weight of 4'-Cyanobenzylidene-4-butoxyaniline?

4'-Cyanobenzylidene-4-butoxyaniline has molecular formula C18H18N2O and molecular weight 278.34800 g/mol.

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

Last updated:

How to cite: Jingsj. "4'-Cyanobenzylidene-4-butoxyaniline (CAS 55873-21-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6504-5 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.