5-Chloro-2-tetralone

Also known as: 5-Chloro-3,4-dihydro-2(1H)-naphthalenone, 5-Chloro-3,4-dihydronaphthalen-2(1H)-one, 5-Chloro-3,4-dihydro-1H-naphthalen-2-one, 5-Chlor-2-tetralon

5-Chloro-2-tetralone (CAS 69739-64-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H9ClO and a molecular weight of 180.631 g/mol. Key properties include a boiling point of 313.7±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 148.7±19.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 69739-64-6
Jingsj CID: J-1379603-7
Molecular Formula: C₁₀H₉ClO
Molecular Weight: 180.631 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	313.7±42.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	148.7±19.0 °C
Exact Mass	180.034195
PSA	17.07000
LogP	2.32
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.579

Frequently Asked Questions

What is the CAS number of 5-Chloro-2-tetralone?

The CAS number of 5-Chloro-2-tetralone is 69739-64-6.

What are the molecular formula and molecular weight of 5-Chloro-2-tetralone?

5-Chloro-2-tetralone has molecular formula C10H9ClO and molecular weight 180.631 g/mol.

What are the upstream and downstream products of 5-Chloro-2-tetralone?

For 5-Chloro-2-tetralone, Upstream Products: 3-Chlorophenylacetic acid, 3-(2-Chlorophenyl)propanoic acid.

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-Chloro-2-tetralone (CAS 69739-64-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1379603-7 (accessed 2026-11-09).

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