3,4-Dimethoxyphenylacetone

Also known as: 1-(3,4-Dimethoxyphenyl)-2-propanone, 1-(3,4-Dimethoxyphenyl)acetone, 1-(3,4-Dimethoxyphenyl)propan-2-one, 1-Acetonyl-3,4-dimethoxybenzene, 2-Propanone, 1-(3,4-dimethoxyphenyl)-, Methyl veratryl ketone, Veratryl acetone, Veratone, Veratrum ketone

3,4-Dimethoxyphenylacetone (CAS 776-99-8) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C11H14O3 and a molecular weight of 194.227 g/mol. Key properties include a boiling point of 281.8±25.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 115.0±9.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 776-99-8
Jingsj CID: J-33205-3
Molecular Formula: C₁₁H₁₄O₃
Molecular Weight: 194.227 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	281.8±25.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	115.0±9.6 °C
Exact Mass	194.094299
PSA	35.53000
LogP	1.18
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.497

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 3,4-Dimethoxyphenylacetone?

The CAS number of 3,4-Dimethoxyphenylacetone is 776-99-8.

What are the molecular formula and molecular weight of 3,4-Dimethoxyphenylacetone?

3,4-Dimethoxyphenylacetone has molecular formula C11H14O3 and molecular weight 194.227 g/mol.

What are the upstream and downstream products of 3,4-Dimethoxyphenylacetone?

For 3,4-Dimethoxyphenylacetone, Upstream Products: Methyl eugenol, 3,4-Dimethoxy-β-methyl-β-nitrostyrene, Methylmagnesium bromide; Downstream Products: Veratric acid, Tofisopam, 5-Methyl-5-veratrylhydantoin.

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. "3,4-Dimethoxyphenylacetone (CAS 776-99-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33205-3 (accessed 2026-11-07).

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