Triphenylacrylonitrile

三苯基丙烯腈

Also known as: 2,3,3-Triphenylacrylonitrile, 2,3,3-triphenylprop-2-enenitrile, alpha,beta,beta-triphenylacrylonitrile, alpha,beta-diphenylcinnamonitrile, Triphenylcyanoethylene, alpha-(Diphenylmethylene)benzeneacetonitrile, Benzeneacetonitrile, alpha-(diphenylmethylene)-, Acrylonitrile, triphenyl-, Triphenylacrylsaeure-nitril, Triphenyl-cyan-aethylen, NSC 42900

Triphenylacrylonitrile (CAS 6304-33-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C21H15N and a molecular weight of 281.35100 g/mol. It is also known as 2,3,3-Triphenylacrylonitrile, 2,3,3-triphenylprop-2-enenitrile and alpha,beta,beta-triphenylacrylonitrile. Key properties include a melting point of 165-167ºC, a boiling point of 403.2ºC at 760 mmHg, a density of 1.114g/cm3 and a flash point of 198.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 6304-33-2
Jingsj CID: J-27844-5
Molecular Formula: C₂₁H₁₅N
Chinese Name: 三苯基丙烯腈
Molecular Weight: 281.35100 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	165-167ºC
Boiling Point	403.2ºC at 760 mmHg
Density	1.114g/cm3
Flash Point	198.9ºC

Frequently Asked Questions

What is the CAS number of Triphenylacrylonitrile?

The CAS number of Triphenylacrylonitrile is 6304-33-2.

What are the molecular formula and molecular weight of Triphenylacrylonitrile?

Triphenylacrylonitrile has molecular formula C21H15N and molecular weight 281.35100 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Triphenylacrylonitrile (CAS 6304-33-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27844-5 (accessed 2026-10-24).

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