1-(4-hydroxyphenyl)-2-methoxyethan-1-one

Also known as: 2-methoxy-4'-hydroxyacetophenone, 2-methoxy-1-(4-hydroxyphenyl)ethanone, 1-(4-hydroxyphenyl)-2-methoxyethanone, Alpha Methoxy-4-Hydroxy acetophenone, Ethanone, 1-(4-hydroxyphenyl)-2-methoxy-

1-(4-hydroxyphenyl)-2-methoxyethan-1-one (CAS 32136-81-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H10O3 and a molecular weight of 166.174 g/mol. Key properties include a melting point of 128-130°C, a boiling point of 315.6±22.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 128.9±15.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 32136-81-5
Jingsj CID: J-1368989-9
Molecular Formula: C₉H₁₀O₃
Molecular Weight: 166.174 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	128-130°C
Boiling Point	315.6±22.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	128.9±15.8 °C
Exact Mass	166.062988
PSA	46.53000
LogP	1.16
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.539
Storage Conditions	2-8°C

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-(4-hydroxyphenyl)-2-methoxyethan-1-one?

The CAS number of 1-(4-hydroxyphenyl)-2-methoxyethan-1-one is 32136-81-5.

What are the molecular formula and molecular weight of 1-(4-hydroxyphenyl)-2-methoxyethan-1-one?

1-(4-hydroxyphenyl)-2-methoxyethan-1-one has molecular formula C9H10O3 and molecular weight 166.174 g/mol.

What are the upstream and downstream products of 1-(4-hydroxyphenyl)-2-methoxyethan-1-one?

For 1-(4-hydroxyphenyl)-2-methoxyethan-1-one, Upstream Products: 2-Bromo-4'-hydroxyacetophenone, Sodium methoxide, Carbon; Downstream Products: 4-(2-Methoxyethyl)phenol, 3-[4-(2-methoxyethyl)phenoxy]-1,2-epoxypropane, α-Hydroxy Metoprolol (Mixture of Diastereomers).

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-(4-hydroxyphenyl)-2-methoxyethan-1-one (CAS 32136-81-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1368989-9 (accessed 2026-11-09).

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