3-Hydroxy-1H-phenalen-1-one

Also known as: 3-hydroxyphenalen-1-one, 4-hydroxy-1H-phenalen-1-one, 3-hydroxyperinaphthenone, 3-hydroxy-1H-phenalene-1-one, 1H-Phenalen-1-one, 3-hydroxy-

3-Hydroxy-1H-phenalen-1-one (CAS 5472-84-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H8O2 and a molecular weight of 196.201 g/mol. Key properties include a melting point of 264ºC(lit.), a boiling point of 407.3±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 173.9±21.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5472-84-4
Jingsj CID: J-1991364-5
Molecular Formula: C₁₃H₈O₂
Molecular Weight: 196.201 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	264ºC(lit.)
Boiling Point	407.3±45.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	173.9±21.3 °C
Exact Mass	196.052429
PSA	37.30000
LogP	3.21
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.779

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 3-Hydroxy-1H-phenalen-1-one?

The CAS number of 3-Hydroxy-1H-phenalen-1-one is 5472-84-4.

What are the molecular formula and molecular weight of 3-Hydroxy-1H-phenalen-1-one?

3-Hydroxy-1H-phenalen-1-one has molecular formula C13H8O2 and molecular weight 196.201 g/mol.

What are the upstream and downstream products of 3-Hydroxy-1H-phenalen-1-one?

For 3-Hydroxy-1H-phenalen-1-one, Upstream Products: 1,8-Naphthalic anhydride, Diethyl malonate, Ethyl 3-(naphthalen-1-yl)-3-oxopropanoate.

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. "3-Hydroxy-1H-phenalen-1-one (CAS 5472-84-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991364-5 (accessed 2026-11-09).

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