3-Ethylbenzophenone

Also known as: Methanone, (3-ethylphenyl)phenyl-, (3-Ethylphenyl)(phenyl)methanone, (3-Ethylphenyl)phenylMethanone, 3-Ethylbenzophenone (Ibuprofen Related Impurity, Ketoprofen Related Impurity), Ketoprofen Impurity 22, m-Ethylbenzophenone, Benzophenone, 3-ethyl, Ibuprofen Related Impurity, Ketoprofen Related Impurity

3-Ethylbenzophenone (CAS 66067-43-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H14O and a molecular weight of 210.271 g/mol. Key properties include a boiling point of 338.1±21.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 145.1±17.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 66067-43-4
Jingsj CID: J-1384009-0
Molecular Formula: C₁₅H₁₄O
Molecular Weight: 210.271 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	338.1±21.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	145.1±17.0 °C
Exact Mass	210.104462
PSA	17.07000
LogP	4.17
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.568

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 3-Ethylbenzophenone?

The CAS number of 3-Ethylbenzophenone is 66067-43-4.

What are the molecular formula and molecular weight of 3-Ethylbenzophenone?

3-Ethylbenzophenone has molecular formula C15H14O and molecular weight 210.271 g/mol.

What are the upstream and downstream products of 3-Ethylbenzophenone?

For 3-Ethylbenzophenone, Upstream Products: ether, Benzoyl chloride, Ketoprofen.

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. "3-Ethylbenzophenone (CAS 66067-43-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1384009-0 (accessed 2026-11-09).

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