5,8-Dimethoxy-3,4-dihydro-1H-naphthalen-2-one

Also known as: 5,8-Dimethoxy-2-tetralone, 3,4-Dihydro-5,8-dimethoxy-2(1H)-naphthalenone, 3,4-Dihydro-5,8-dimethoxynaphthalene-2(1H)-one, 5,8-Dimethoxy-1,2,3,4-tetrahydro-2-naphthalenone, 5,8-dimethoxy-3,4-dihydronaphthalen-2(1H)-one, 5,8-dimethoxyl-2-tetralone, 1,4-Dimethoxy-6-tetralone

5,8-Dimethoxy-3,4-dihydro-1H-naphthalen-2-one (CAS 37464-90-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H14O3 and a molecular weight of 206.23800 g/mol. Key properties include a boiling point of 388.2ºC at 760mmHg, a density of 1.14g/cm3 and a flash point of 180.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 37464-90-7
Jingsj CID: J-8056-8
Molecular Formula: C₁₂H₁₄O₃
Molecular Weight: 206.23800 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	388.2ºC at 760mmHg
Density	1.14g/cm3
Flash Point	180.1ºC
Exact Mass	206.09400
PSA	35.53000
LogP	1.76160
Refractive Index	1.537

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 5,8-Dimethoxy-3,4-dihydro-1H-naphthalen-2-one?

The CAS number of 5,8-Dimethoxy-3,4-dihydro-1H-naphthalen-2-one is 37464-90-7.

What are the molecular formula and molecular weight of 5,8-Dimethoxy-3,4-dihydro-1H-naphthalen-2-one?

5,8-Dimethoxy-3,4-dihydro-1H-naphthalen-2-one has molecular formula C12H14O3 and molecular weight 206.23800 g/mol.

What are the upstream and downstream products of 5,8-Dimethoxy-3,4-dihydro-1H-naphthalen-2-one?

For 5,8-Dimethoxy-3,4-dihydro-1H-naphthalen-2-one, Upstream Products: 1,2,3,4-Tetrahydronaphthalene, Sodium bicarbonate, Dess-Martin periodinane; Downstream Products: 2-amino-1,2,3,4-tetrahydro-5,8-dimethoxy-2-naphthalenecarboxylic acid, Methyl 2-amino-5,8-dimethoxy-1,2,3,4-tetrahydronaphthalene-2-carboxylate, 1-(5,8-dimethoxy-3,4-dihydronaphthalen-2-yl)ethanone.

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. "5,8-Dimethoxy-3,4-dihydro-1H-naphthalen-2-one (CAS 37464-90-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8056-8 (accessed 2026-11-09).

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