4-acetylbibenzyl

Also known as: 1-[4-(2-phenylethyl)phenyl]ethanone, 1-[4-(2-phenylethyl)phenyl]ethan-1-one, 1-(4-acetylphenyl)-2-phenylethane, 4'-phenethylacetophenone, 4-phenethylacetophenone, 4-acetyl-bibenzyl, Ethanone, 1-[4-(2-phenylethyl)phenyl]-

4-acetylbibenzyl (CAS 785-78-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H16O and a molecular weight of 224.29800 g/mol. Key properties include a melting point of 68ºC, a boiling point of 342.7ºC at 760 mmHg, a density of 1.045 g/cm3 and a flash point of 146.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 785-78-4
Jingsj CID: J-1163770-0
Molecular Formula: C₁₆H₁₆O
Molecular Weight: 224.29800 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	68ºC
Boiling Point	342.7ºC at 760 mmHg
Density	1.045 g/cm3
Flash Point	146.2ºC
Exact Mass	224.12000
PSA	17.07000
LogP	3.67440
Refractive Index	1.569

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-acetylbibenzyl?

The CAS number of 4-acetylbibenzyl is 785-78-4.

What are the molecular formula and molecular weight of 4-acetylbibenzyl?

4-acetylbibenzyl has molecular formula C16H16O and molecular weight 224.29800 g/mol.

What are the upstream and downstream products of 4-acetylbibenzyl?

For 4-acetylbibenzyl, Upstream Products: 4'-Bromoacetophenone, Phenethylboronic acid, 1-(4-Chlorophenyl)ethanone.

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-acetylbibenzyl (CAS 785-78-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1163770-0 (accessed 2026-11-09).

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