1-(3,4-Dimethoxyphenyl)-2-phenylethanone

Also known as: 1-(3,4-Dimethoxyphenyl)-2-phenylethan-1-one, 1-(3,4-Dimethoxyphenyl)-2-phenyl-1-ethanone, 1-(3,4-Dimethoxyphenyl)-2-phenylethan-1-one, 95+%, 3',4'-DIMETHOXY-2-PHENYLACETOPHENONE, 4',5'-dimethoxydeoxybenzoin, AKOS AU36-M474, Benzyl 3,4-diMethoxyphenyl ketone, Ethanone, 1-(3,4-dimethoxyphenyl)-2-phenyl-

1-(3,4-Dimethoxyphenyl)-2-phenylethanone (CAS 3141-93-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C16H16O3 and a molecular weight of 256.296 g/mol. Key properties include a melting point of 87ºC, a boiling point of 398.0±27.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 186.1±10.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3141-93-3
Jingsj CID: J-1310024-8
Molecular Formula: C₁₆H₁₆O₃
Molecular Weight: 256.296 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	87ºC
Boiling Point	398.0±27.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	186.1±10.1 °C
Exact Mass	256.109955
PSA	35.53000
LogP	3.34
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.559

Customs & Trade Information

HS Code	2914509090
Summary	HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1-(3,4-Dimethoxyphenyl)-2-phenylethanone?

The CAS number of 1-(3,4-Dimethoxyphenyl)-2-phenylethanone is 3141-93-3.

What are the molecular formula and molecular weight of 1-(3,4-Dimethoxyphenyl)-2-phenylethanone?

1-(3,4-Dimethoxyphenyl)-2-phenylethanone has molecular formula C16H16O3 and molecular weight 256.296 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. "1-(3,4-Dimethoxyphenyl)-2-phenylethanone (CAS 3141-93-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1310024-8 (accessed 2026-11-09).

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