2',6'-Dimethoxyacetophenone

Also known as: 1-(2,6-Dimethoxyphenyl)ethanone, 1-(2,6-Dimethoxyphenyl)ethan-1-one, 2,6-Dimethoxyacetophenone, Ethanone, 1-(2,6-dimethoxyphenyl)-, MFCD00008729, USAF K-2801

2',6'-Dimethoxyacetophenone (CAS 2040-04-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H12O3 and a molecular weight of 180.201 g/mol. Key properties include a melting point of 68-70 °C(lit.), a boiling point of 313.7±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 111.3±8.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2040-04-2
Jingsj CID: J-9684-4
Molecular Formula: C₁₀H₁₂O₃
Molecular Weight: 180.201 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	68-70 °C(lit.)
Boiling Point	313.7±0.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	111.3±8.2 °C
Exact Mass	180.078644
PSA	35.53000
LogP	1.98
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.499

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',6'-Dimethoxyacetophenone?

The CAS number of 2',6'-Dimethoxyacetophenone is 2040-04-2.

What are the molecular formula and molecular weight of 2',6'-Dimethoxyacetophenone?

2',6'-Dimethoxyacetophenone has molecular formula C10H12O3 and molecular weight 180.201 g/mol.

What are the upstream and downstream products of 2',6'-Dimethoxyacetophenone?

For 2',6'-Dimethoxyacetophenone, Upstream Products: 2',6'-Dihydroxyacetophenone, iodomethane, 2,6-Dimethoxybenzoic acid; Downstream Products: 5-Hydroxyflavone, 2',6'-Dihydroxyacetophenone, 2'-Hydroxy-6'-methoxyacetophenone.

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',6'-Dimethoxyacetophenone (CAS 2040-04-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9684-4 (accessed 2026-11-09).

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