1-(2,5-dimethoxyphenyl)propan-1-one

Also known as: 2,5-dimethoxypropiophenone, 1-(2,5-dimethoxyphenyl)-1-propanone, 1-(2,5-dimethoxyphenyl)propanone, 1-(2,5-dimethoxyphenyl)propan-1-one, 2',5'-dimethoxypropiophenone

1-(2,5-dimethoxyphenyl)propan-1-one (CAS 5803-30-5) 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 291.9±20.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 121.2±8.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5803-30-5
Jingsj CID: J-1520426-9
Molecular Formula: C₁₁H₁₄O₃
Molecular Weight: 194.227 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	291.9±20.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	121.2±8.2 °C
Exact Mass	194.094299
PSA	35.53000
LogP	2.64
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 1-(2,5-dimethoxyphenyl)propan-1-one?

The CAS number of 1-(2,5-dimethoxyphenyl)propan-1-one is 5803-30-5.

What are the molecular formula and molecular weight of 1-(2,5-dimethoxyphenyl)propan-1-one?

1-(2,5-dimethoxyphenyl)propan-1-one has molecular formula C11H14O3 and molecular weight 194.227 g/mol.

What are the upstream and downstream products of 1-(2,5-dimethoxyphenyl)propan-1-one?

For 1-(2,5-dimethoxyphenyl)propan-1-one, Upstream Products: Propionyl chloride, 1,4-Dimethoxybenzene, Propionic anhydride.

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-(2,5-dimethoxyphenyl)propan-1-one (CAS 5803-30-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1520426-9 (accessed 2026-11-09).

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