3,4-Dihydro-2H-phenanthren-1-one

3,4-二氢-2H-菲-1-酮

Also known as: 1,2,3,4-Tetrahydro-1-phenanthrenone, 1,2,3,4-Tetrahydrophenanthren-1-one, 1,2,3,4-Tetrahydrophenanthrene-1-one, 1-Keto-1,2,3,4-tetrahydrophenanthrene, 1-Oxo-1,2,3,4-tetrahydrophenanthrene, 1,3,4-Tetrahydro-1-oxophenanthrene, 1,3,4-Tetrahydrophenanthren-1-one, 1(2H)-Phenanthrenone, 3,4-dihydro-, 3,4-dihydrophenanthren-1(2H)-one

3,4-Dihydro-2H-phenanthren-1-one (CAS 573-22-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H12O and a molecular weight of 196.24400 g/mol. It is also known as 1,2,3,4-Tetrahydro-1-phenanthrenone, 1,2,3,4-Tetrahydrophenanthren-1-one and 1,2,3,4-Tetrahydrophenanthrene-1-one. Key properties include a boiling point of 366.4ºC at 760 mmHg, a density of 1.175 g/cm3 and a flash point of 162.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 573-22-8
Jingsj CID: J-1497835-7
Molecular Formula: C₁₄H₁₂O
Chinese Name: 3,4-二氢-2H-菲-1-酮
Molecular Weight: 196.24400 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	366.4ºC at 760 mmHg
Density	1.175 g/cm3
Flash Point	162.1ºC

Frequently Asked Questions

What is the CAS number of 3,4-Dihydro-2H-phenanthren-1-one?

The CAS number of 3,4-Dihydro-2H-phenanthren-1-one is 573-22-8.

What are the molecular formula and molecular weight of 3,4-Dihydro-2H-phenanthren-1-one?

3,4-Dihydro-2H-phenanthren-1-one has molecular formula C14H12O and molecular weight 196.24400 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. "3,4-Dihydro-2H-phenanthren-1-one (CAS 573-22-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1497835-7 (accessed 2026-10-24).

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