Diphenylketene

Also known as: Diphenylethenone, 2,2-diphenylethenone, 2,2-diphenylethen-1-one, 2,2-Diphenylethylenone, NSC 243594

Diphenylketene (CAS 525-06-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H10O and a molecular weight of 194.22900 g/mol. Key properties include a boiling point of 267.5ºC at 760mmHg, a density of 1.063g/cm3 and a flash point of 106.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 525-06-4
Jingsj CID: J-12061-6
Molecular Formula: C₁₄H₁₀O
Molecular Weight: 194.22900 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	267.5ºC at 760mmHg
Density	1.063g/cm3
Flash Point	106.4ºC
Exact Mass	194.07300
PSA	17.07000
LogP	2.94990
Refractive Index	1.578

Customs & Trade Information

HS Code	2914399090
Summary	2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Diphenylketene?

The CAS number of Diphenylketene is 525-06-4.

What are the molecular formula and molecular weight of Diphenylketene?

Diphenylketene has molecular formula C14H10O and molecular weight 194.22900 g/mol.

What are the upstream and downstream products of Diphenylketene?

For Diphenylketene, Upstream Products: Diphenylacetyl chloride, Benzil monohydrazone, 2,2-Diphenylacetic acid; Downstream Products: 3,3-Diphenylpropanoic acid, Methyl diphenylacetate, Diphenyl sulfide.

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. "Diphenylketene (CAS 525-06-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12061-6 (accessed 2026-11-09).

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