8-fluoro-3,4-dihydro-2H-naphthalen-1-one

Also known as: 8-Fluoro-1-tetralone, 8-FLUORO-3,4-DIHYDRONAPHTHALEN-1(2H)-ONE, 8-Fluoro-α-Tetralone, 8-fluoro-1,2,3,4-tetrahydronaphthalen-1-one, 1(2H)-Naphthalenone, 8-fluoro-3,4-dihydro-

8-fluoro-3,4-dihydro-2H-naphthalen-1-one (CAS 628731-58-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H9FO and a molecular weight of 164.17600 g/mol. Key properties include a boiling point of 267.8ºC at 760 mmHg, a density of 1.198g/cm3 and a flash point of 101.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 628731-58-8
Jingsj CID: J-1029488-9
Molecular Formula: C₁₀H₉FO
Molecular Weight: 164.17600 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	267.8ºC at 760 mmHg
Density	1.198g/cm3
Flash Point	101.9ºC
Exact Mass	164.06400
PSA	17.07000
LogP	2.34470
Refractive Index	1.542

Customs & Trade Information

HS Code	2914700090
Summary	HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 8-fluoro-3,4-dihydro-2H-naphthalen-1-one?

The CAS number of 8-fluoro-3,4-dihydro-2H-naphthalen-1-one is 628731-58-8.

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

8-fluoro-3,4-dihydro-2H-naphthalen-1-one has molecular formula C10H9FO and molecular weight 164.17600 g/mol.

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. "8-fluoro-3,4-dihydro-2H-naphthalen-1-one (CAS 628731-58-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1029488-9 (accessed 2026-11-09).

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