5-Methoxy-1-tetralone

Also known as: 5-Methoxy-3,4-dihydro-2H-naphthalen-1-one, 3,4-Dihydro-5-methoxy-1(2H)-naphthalenone, 5-Methoxy-3,4-dihydronaphthalen-1(2H)-one, 5-Methoxy-1,2,3,4-tetrahydronaphthalen-1-one, 5-Methoxytetralone, 3,4-Dihydro-5-methoxy-1(2H)-naphthalenone, 5-Methoxy-3,4-dihydronaphthalenone, alpha-Tetralone, 5-methoxy-, NSC 310000

5-Methoxy-1-tetralone (CAS 33892-75-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H12O2 and a molecular weight of 176.212 g/mol. Key properties include a melting point of 87-91 °C(lit.), a boiling point of 313.0±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 153.1±18.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 33892-75-0
Jingsj CID: J-26071-9
Molecular Formula: C₁₁H₁₂O₂
Molecular Weight: 176.212 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	87-91 °C(lit.)
Boiling Point	313.0±0.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	153.1±18.4 °C
Exact Mass	176.083725
PSA	26.30000
LogP	2.79
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.549

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 5-Methoxy-1-tetralone?

The CAS number of 5-Methoxy-1-tetralone is 33892-75-0.

What are the molecular formula and molecular weight of 5-Methoxy-1-tetralone?

5-Methoxy-1-tetralone has molecular formula C11H12O2 and molecular weight 176.212 g/mol.

What are the upstream and downstream products of 5-Methoxy-1-tetralone?

For 5-Methoxy-1-tetralone, Upstream Products: 5-Methoxy-1,2,3,4-tetrahydro-1-naphthol, 1,5-Dihydroxynaphthalene, 4-(2-methoxyphenyl)butyric acid; Downstream Products: 5-Methoxy-1,2,3,4-tetrahydronaphthalene, 1,2,3,4-Tetrahydro-1,5-naphthalenediol, 5-Methoxy-2-tetralone.

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. "5-Methoxy-1-tetralone (CAS 33892-75-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26071-9 (accessed 2026-11-09).

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