1-(3,4-Diethoxyphenyl)ethanone

Also known as: 3',4'-Diethoxyacetophenone, 3,4-Diethoxyacetophenone, Ethanone, 1-(3,4-diethoxyphenyl)-, 1-(3,4-Diethoxyphenyl)ethan-1-one

1-(3,4-Diethoxyphenyl)ethanone (CAS 1137-71-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H16O3 and a molecular weight of 208.25400 g/mol. Key properties include a boiling point of 311ºC at 760mmHg, a density of 1.031g/cm3 and a flash point of 132.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1137-71-9
Jingsj CID: J-41287-3
Molecular Formula: C₁₂H₁₆O₃
Molecular Weight: 208.25400 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	311ºC at 760mmHg
Density	1.031g/cm3
Flash Point	132.9ºC
Exact Mass	208.11000
PSA	35.53000
LogP	2.68660
Vapor Pressure	0.000579mmHg at 25°C
Refractive Index	1.495

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-Diethoxyphenyl)ethanone?

The CAS number of 1-(3,4-Diethoxyphenyl)ethanone is 1137-71-9.

What are the molecular formula and molecular weight of 1-(3,4-Diethoxyphenyl)ethanone?

1-(3,4-Diethoxyphenyl)ethanone has molecular formula C12H16O3 and molecular weight 208.25400 g/mol.

What are the upstream and downstream products of 1-(3,4-Diethoxyphenyl)ethanone?

For 1-(3,4-Diethoxyphenyl)ethanone, Upstream Products: 1,2-Diethoxybenzene, Acetyl chloride, acetic acid.

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-Diethoxyphenyl)ethanone (CAS 1137-71-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-41287-3 (accessed 2026-11-09).

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