7-Hydroxy-3,4-dihydronaphthalen-1(2H)-one

Also known as: 7-Hydroxy-1-tetralone, 7-Hydroxy-3,4-dihydro-1(2H)-naphthalenone, 7-Hydroxy-3,4-dihydro-2H-naphthalen-1-one, 7-hydroxy-1,2,3,4-tetrahydronaphthalen-1-one, 7-hydroxy-3,4-dihydronaphthalen-1(2H)-one, 7-hydroxyl-1-tetralone

7-Hydroxy-3,4-dihydronaphthalen-1(2H)-one (CAS 22009-38-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H10O2 and a molecular weight of 162.185 g/mol. Key properties include a boiling point of 344.7±31.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 146.8±17.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 22009-38-7
Jingsj CID: J-1002626-3
Molecular Formula: C₁₀H₁₀O₂
Molecular Weight: 162.185 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	344.7±31.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	146.8±17.4 °C
Exact Mass	162.068085
PSA	37.30000
LogP	2.34
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.603

Customs & Trade Information

HS Code	2914400090
Summary	2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 7-Hydroxy-3,4-dihydronaphthalen-1(2H)-one?

The CAS number of 7-Hydroxy-3,4-dihydronaphthalen-1(2H)-one is 22009-38-7.

What are the molecular formula and molecular weight of 7-Hydroxy-3,4-dihydronaphthalen-1(2H)-one?

7-Hydroxy-3,4-dihydronaphthalen-1(2H)-one has molecular formula C10H10O2 and molecular weight 162.185 g/mol.

What are the upstream and downstream products of 7-Hydroxy-3,4-dihydronaphthalen-1(2H)-one?

For 7-Hydroxy-3,4-dihydronaphthalen-1(2H)-one, Upstream Products: 7-Methoxy-1-tetralone, 1,7-Naphthalenediol, 1-Tetralone; Downstream Products: Naxagolide, 7-Methoxy-1-tetralone, (+)-N-Acetyl 3,4,4a,5,6,10b-Hexahydro-2H-naphtho[1,2-b][1,4]oxazine-9-ol Triisopropylsilyl Ether.

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. "7-Hydroxy-3,4-dihydronaphthalen-1(2H)-one (CAS 22009-38-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1002626-3 (accessed 2026-11-09).

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