4,4',4''-Methanetriyltribenzonitrile

4,4',4''-甲烷三基三苯甲腈

Also known as: Letrozole EP Impurity B, Letrozole Impurity B, 4,4',4''-Methylidynetrisbenzonitrile, 4,4',4''-Methylidenetrisbenzonitrile, 4,[bis(4-cyanophenyl)methyl]benzonitrile, Benzonitrile, 4,4',4''-methylidynetris-

4,4',4''-Methanetriyltribenzonitrile (CAS 113402-31-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C22H13N3 and a molecular weight of 319.359 g/mol. It is also known as Letrozole EP Impurity B, Letrozole Impurity B and 4,4',4''-Methylidynetrisbenzonitrile. Key properties include a boiling point of 545.6±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 262.2±24.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
113402-31-6
Jingsj CID
J-1032123-2
Molecular Formula
C22H13N3
Chinese Name
4,4',4''-甲烷三基三苯甲腈
Molecular Weight
319.359 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point545.6±50.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point262.2±24.0 °C

Frequently Asked Questions

What is the CAS number of 4,4',4''-Methanetriyltribenzonitrile?

The CAS number of 4,4',4''-Methanetriyltribenzonitrile is 113402-31-6.

What are the molecular formula and molecular weight of 4,4',4''-Methanetriyltribenzonitrile?

4,4',4''-Methanetriyltribenzonitrile has molecular formula C22H13N3 and molecular weight 319.359 g/mol.

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

Last updated:

How to cite: Jingsj. "4,4',4''-Methanetriyltribenzonitrile (CAS 113402-31-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1032123-2 (accessed 2026-10-25).

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