Bis(4-cyanophenyl)methanol

Also known as: 4,4'-Dicyanobenzhydrol, 4,4'-(Hydroxymethylene)dibenzonitrile, 4-[(4-cyanophenyl)-hydroxymethyl]benzonitrile, Bis(p-cyanophenyl)methanol, Letrozole impurity 6

Bis(4-cyanophenyl)methanol (CAS 134521-16-7) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C15H10N2O and a molecular weight of 234.253 g/mol. Key properties include a boiling point of 473.5±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 240.1±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 134521-16-7
Jingsj CID: J-878548-6
Molecular Formula: C₁₅H₁₀N₂O
Molecular Weight: 234.253 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	473.5±45.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	240.1±28.7 °C
Exact Mass	234.079315
PSA	67.81000
LogP	1.62
Vapor Pressure	0.0±1.2 mmHg at 25°C
Refractive Index	1.644

Customs & Trade Information

HS Code	2926909090
Summary	HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Bis(4-cyanophenyl)methanol?

The CAS number of Bis(4-cyanophenyl)methanol is 134521-16-7.

What are the molecular formula and molecular weight of Bis(4-cyanophenyl)methanol?

Bis(4-cyanophenyl)methanol has molecular formula C15H10N2O and molecular weight 234.253 g/mol.

What are the upstream and downstream products of Bis(4-cyanophenyl)methanol?

For Bis(4-cyanophenyl)methanol, Upstream Products: 4,4'-Dicyanobenzophenone, 4,4'-Diaminobenzophenone; Downstream Products: 4,4'-(1-Bromomethyl)bisbenzonitrile, 4-[alpha-(4-cyanophenyl)-chloromethyl]benzonitrile.

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. "Bis(4-cyanophenyl)methanol (CAS 134521-16-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-878548-6 (accessed 2026-11-09).

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