4-tert-butylbenzophenone

Also known as: (4-tert-Butylphenyl)(phenyl)methanone, (4-tert-butylphenyl)-phenylmethanone, 4-(1,1-Dimethylethyl)benzophenone, 4-(t-Butyl)benzophenone, p-tert-butylbenzophenone, 4-tert-Butylbenzophenone

4-tert-butylbenzophenone (CAS 22679-54-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C17H18O and a molecular weight of 238.32400 g/mol. Key properties include a melting point of 38-40°C, a boiling point of 168-170°C 2mm, a density of 1.017g/cm3 and a flash point of 150°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 22679-54-5
Jingsj CID: J-44279-5
Molecular Formula: C₁₇H₁₈O
Molecular Weight: 238.32400 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	38-40°C
Boiling Point	168-170°C 2mm
Density	1.017g/cm3
Flash Point	150°C
Exact Mass	238.13600
PSA	17.07000
LogP	4.21510
Vapor Pressure	5.3E-05mmHg at 25°C
Refractive Index	1.548

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 4-tert-butylbenzophenone?

The CAS number of 4-tert-butylbenzophenone is 22679-54-5.

What are the molecular formula and molecular weight of 4-tert-butylbenzophenone?

4-tert-butylbenzophenone has molecular formula C17H18O and molecular weight 238.32400 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-tert-butylbenzophenone (CAS 22679-54-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44279-5 (accessed 2026-11-09).

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