2',3',4'-Trimethoxyacetophenone

Also known as: 1-(2,3,4-Trimethoxyphenyl)ethanone, 2,3,4-Trimethoxyacetophenone, Ethanone, 1-(2,3,4-trimethoxyphenyl)-, TIMTEC-BB SBB008574, EINECS 237-678-4, MFCD00008726

2',3',4'-Trimethoxyacetophenone (CAS 13909-73-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H14O4 and a molecular weight of 210.227 g/mol. Key properties include a melting point of 14-15 °C(lit.), a boiling point of 296.0±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 133.7±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 13909-73-4
Jingsj CID: J-47341-6
Molecular Formula: C₁₁H₁₄O₄
Molecular Weight: 210.227 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	14-15 °C(lit.)
Boiling Point	296.0±0.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	133.7±26.5 °C
Exact Mass	210.089203
PSA	44.76000
LogP	1.82
Vapor Pressure	0.0±0.6 mmHg 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 2',3',4'-Trimethoxyacetophenone?

The CAS number of 2',3',4'-Trimethoxyacetophenone is 13909-73-4.

What are the molecular formula and molecular weight of 2',3',4'-Trimethoxyacetophenone?

2',3',4'-Trimethoxyacetophenone has molecular formula C11H14O4 and molecular weight 210.227 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. "2',3',4'-Trimethoxyacetophenone (CAS 13909-73-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47341-6 (accessed 2026-11-09).

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