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8-Methoxy-2-tetralone

Also known as: 8-Methoxy-3,4-dihydronaphthalen-2(1H)-one, 3,4-Dihydro-8-methoxynaphthalen-2(1H)-one, 8-Methoxy-3,4-dihydro-1H-naphthalen-2-one, 8M2T, MFCD06411220

8-Methoxy-2-tetralone (CAS 5309-19-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H12O2 and a molecular weight of 176.21500 g/mol. Key properties include a melting point of 48-55 °C(lit.), a boiling point of 330ºC at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of >110.0 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
5309-19-3
Jingsj CID
J-26855-3
Molecular Formula
C11H12O2
Molecular Weight
176.21500 g/mol
Category
Ketones
Last updated
11/3/2026

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Physicochemical Properties

Melting Point48-55 °C(lit.)
Boiling Point330ºC at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point>110.0 °C
Exact Mass510.128326
PSA26.30000
LogP4.41
Refractive Index1.636

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed

Customs & Trade Information

HS Code2914509090
SummaryHS: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 8-Methoxy-2-tetralone?

The CAS number of 8-Methoxy-2-tetralone is 5309-19-3.

What are the molecular formula and molecular weight of 8-Methoxy-2-tetralone?

8-Methoxy-2-tetralone has molecular formula C11H12O2 and molecular weight 176.21500 g/mol.

Is 8-Methoxy-2-tetralone hazardous?

8-Methoxy-2-tetralone has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.

What are the upstream and downstream products of 8-Methoxy-2-tetralone?

For 8-Methoxy-2-tetralone, Upstream Products: 1,7-Dimethoxynaphthalene, 1,7-Naphthalenediol, Propargylamine; Downstream Products: 8-Hydroxy-3,4-dihydronaphthalen-2(1H)-one, 2-Amino-8-methoxy-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid, N-(1,2,3,4-tetrahydro-8-methoxy-2-naphthalenyl)acetamide.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "8-Methoxy-2-tetralone (CAS 5309-19-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26855-3 (accessed 2026-11-09).

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