4,4'-Dicyanobenzophenone

Also known as: 4,4'-Carbonylbis-benzonitrile, 4,4'-Carbonyldibenzonitrile, Bis(4-cyanophenyl) Ketone, p,p'-Dicyanobenzophenone, Letrozole Impurity 5, AKOS BB-8277, Benzonitrile, 4,4'-carbonylbis-, 4-(4-cyanobenzoyl)benzonitrile, MFCD00465253, NCR DVR DCN

4,4'-Dicyanobenzophenone (CAS 32446-66-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H8N2O and a molecular weight of 232.237 g/mol. Key properties include a boiling point of 457.8±30.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 230.7±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 32446-66-5
Jingsj CID: J-1424185-1
Molecular Formula: C₁₅H₈N₂O
Molecular Weight: 232.237 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	457.8±30.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	230.7±24.6 °C
Exact Mass	232.063660
PSA	64.65000
LogP	2.49
Vapor Pressure	0.0±1.1 mmHg at 25°C
Refractive Index	1.631

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 4,4'-Dicyanobenzophenone?

The CAS number of 4,4'-Dicyanobenzophenone is 32446-66-5.

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

4,4'-Dicyanobenzophenone has molecular formula C15H8N2O and molecular weight 232.237 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. "4,4'-Dicyanobenzophenone (CAS 32446-66-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1424185-1 (accessed 2026-11-09).

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