6-Chloro-3,4-dihydronaphthalen-1(2H)-one

6-氯-3,4-二氢萘-1(2H)-酮

Also known as: 6-Chloro-1-tetralone, 6-Chloro-3,4-dihydro-1(2H)-naphthalenone, 1(2H)-Naphthalenone, 6-chloro-3,4-dihydro-, 6-Chloro-1,2,3,4-tetrahydronaphthalen-1-one, 6-chloro-3,4-dihydro-2H-naphthalen-1-one, 6-chloro-3,4-dihydronaphthalen-1-one

6-Chloro-3,4-dihydronaphthalen-1(2H)-one (CAS 26673-31-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H9ClO and a molecular weight of 180.63 g/mol. It is also known as 6-Chloro-1-tetralone, 6-Chloro-3,4-dihydro-1(2H)-naphthalenone and 1(2H)-Naphthalenone, 6-chloro-3,4-dihydro-. Key properties include a boiling point of 308.6±31.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 146.7±16.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 26673-31-4
Jingsj CID: J-1973112-4
Molecular Formula: C₁₀H₉ClO
Chinese Name: 6-氯-3,4-二氢萘-1(2H)-酮
Molecular Weight: 180.63 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	308.6±31.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	146.7±16.0 °C

Frequently Asked Questions

What is the CAS number of 6-Chloro-3,4-dihydronaphthalen-1(2H)-one?

The CAS number of 6-Chloro-3,4-dihydronaphthalen-1(2H)-one is 26673-31-4.

What are the molecular formula and molecular weight of 6-Chloro-3,4-dihydronaphthalen-1(2H)-one?

6-Chloro-3,4-dihydronaphthalen-1(2H)-one has molecular formula C10H9ClO and molecular weight 180.63 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "6-Chloro-3,4-dihydronaphthalen-1(2H)-one (CAS 26673-31-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1973112-4 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.