4-cyano-4'-ethyl-p,p-terphenyl

Also known as: 2CT, 4''-Ethyl[1,1':4',1''-terphenyl]-4-carbonitrile, 4''-N-ETHYL-1,1':4',1''-TERPHENYL-4-CARBONITRILE, 4-CYANO-4'-ETHYL-P,P-TERPHENYL, 4-[4-(4-Ethylphenyl)Phenyl]Benzenecarbonitrile, 4-cyano-4'-ethylterphenyl, [1,1':4',1''-Terphenyl]-4-carbonitrile, 4''-ethyl-

4-cyano-4'-ethyl-p,p-terphenyl (CAS 133792-15-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C21H17N and a molecular weight of 283.36600 g/mol. Key properties include a boiling point of 416.324ºC at 760 mmHg, a density of 1.126 g/cm3 and a flash point of 206.944ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 133792-15-1
Jingsj CID: J-1373859-6
Molecular Formula: C₂₁H₁₇N
Molecular Weight: 283.36600 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	416.324ºC at 760 mmHg
Density	1.126 g/cm3
Flash Point	206.944ºC
Exact Mass	283.13600
PSA	23.79000
LogP	5.45468
Refractive Index	1.634

Frequently Asked Questions

What is the CAS number of 4-cyano-4'-ethyl-p,p-terphenyl?

The CAS number of 4-cyano-4'-ethyl-p,p-terphenyl is 133792-15-1.

What are the molecular formula and molecular weight of 4-cyano-4'-ethyl-p,p-terphenyl?

4-cyano-4'-ethyl-p,p-terphenyl has molecular formula C21H17N and molecular weight 283.36600 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. "4-cyano-4'-ethyl-p,p-terphenyl (CAS 133792-15-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1373859-6 (accessed 2026-11-07).

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