1-methoxy-1-(4-methoxyphenyl)propan-2-one

Also known as: 1-METHOXY-1-(4-METHOXY-PHENYL)-PROPAN-2-ONE, 2-Propanone, 1-methoxy-1-(4-methoxyphenyl)-

1-methoxy-1-(4-methoxyphenyl)propan-2-one (CAS 21165-40-2) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C11H14O3 and a molecular weight of 194.22700 g/mol. Key properties include a boiling point of 297ºC at 760 mmHg, a density of 1.058g/cm3 and a flash point of 124.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 21165-40-2
Jingsj CID: J-1099869-3
Molecular Formula: C₁₁H₁₄O₃
Molecular Weight: 194.22700 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	297ºC at 760 mmHg
Density	1.058g/cm3
Flash Point	124.3ºC
Exact Mass	194.09400
PSA	35.53000
LogP	1.97170
Vapor Pressure	0.00138mmHg 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-methoxy-1-(4-methoxyphenyl)propan-2-one?

The CAS number of 1-methoxy-1-(4-methoxyphenyl)propan-2-one is 21165-40-2.

What are the molecular formula and molecular weight of 1-methoxy-1-(4-methoxyphenyl)propan-2-one?

1-methoxy-1-(4-methoxyphenyl)propan-2-one has molecular formula C11H14O3 and molecular weight 194.22700 g/mol.

What are the upstream and downstream products of 1-methoxy-1-(4-methoxyphenyl)propan-2-one?

For 1-methoxy-1-(4-methoxyphenyl)propan-2-one, Upstream Products: Methanol, 4-Methoxyphenylacetone, 4-Methoxybenzaldehyde.

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-methoxy-1-(4-methoxyphenyl)propan-2-one (CAS 21165-40-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1099869-3 (accessed 2026-11-09).

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