2,2,2-Triphenylacetophenone

Also known as: benzopinacolone, 1,2,2,2-tetraphenylethanone, phenyl triphenylmethyl ketone, tetraphenylethanone, phenyl triphenyl ketone, phenyltriphenylketone, B-benzopinacoline, Phenyl Trityl Ketone, Acetophenone, 2,2,2-triphenyl-, Ethanone, 1,2,2,2-tetraphenyl-, Ethanone, tetraphenyl-, MFCD00004762, EINECS 207-375-1

2,2,2-Triphenylacetophenone (CAS 466-37-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C26H20O and a molecular weight of 348.436 g/mol. Key properties include a melting point of 182-184 °C(lit.), a boiling point of 498.4±14.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 216.3±15.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 466-37-5
Jingsj CID: J-27332-5
Molecular Formula: C₂₆H₂₀O
Molecular Weight: 348.436 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	182-184 °C(lit.)
Boiling Point	498.4±14.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	216.3±15.1 °C
Exact Mass	348.151428
PSA	17.07000
LogP	6.25
Vapor Pressure	0.0±1.3 mmHg at 25°C
Refractive Index	1.625

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 2,2,2-Triphenylacetophenone?

The CAS number of 2,2,2-Triphenylacetophenone is 466-37-5.

What are the molecular formula and molecular weight of 2,2,2-Triphenylacetophenone?

2,2,2-Triphenylacetophenone has molecular formula C26H20O and molecular weight 348.436 g/mol.

What are the upstream and downstream products of 2,2,2-Triphenylacetophenone?

For 2,2,2-Triphenylacetophenone, Upstream Products: Benzophenone, Benzopinacole, Tetraphenylethylene; Downstream Products: Triphenylmethanol, benzoic acid, Tetraphenylethylene.

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. "2,2,2-Triphenylacetophenone (CAS 466-37-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27332-5 (accessed 2026-11-09).

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