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

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. 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-1973112-5
Molecular Formula: C₁₀H₉ClO
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
Exact Mass	180.034195
PSA	17.07000
LogP	3.30
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.579

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 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.

What are the upstream and downstream products of 6-Chloro-3,4-dihydronaphthalen-1(2H)-one?

For 6-Chloro-3,4-dihydronaphthalen-1(2H)-one, Upstream Products: 6-Amino-3,4-dihydro-1(2H)-naphthalenone, 4-(3-chlorophenyl)butanoic acid, 6-Hydroxy-1-tetralone; Downstream Products: 6-Chloro-3,4-dihydro-2(1H)-naphthalenone.

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. "6-Chloro-3,4-dihydronaphthalen-1(2H)-one (CAS 26673-31-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1973112-5 (accessed 2026-11-09).

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