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Phencyclone

9,10-菲并1,12-二苯基环戊二烯酮

Also known as: 1,3-diphenyl-2H-cyclopenta[l]phenanthren-2-one, 2H-Cyclopenta[l]phenanthren-2-one, 1,3-diphenyl-, 1,3-di(phenyl)cyclopenta[l]phenanthren-2-one, NSC 101867, NSC 101868, NSC 222805

Phencyclone (CAS 5660-91-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C29H18O and a molecular weight of 382.45300 g/mol. It is also known as 1,3-diphenyl-2H-cyclopenta[l]phenanthren-2-one, 2H-Cyclopenta[l]phenanthren-2-one, 1,3-diphenyl- and 1,3-di(phenyl)cyclopenta[l]phenanthren-2-one. Key properties include a melting point of 245-249ºC, a boiling point of 673.6ºC at 760mmHg, a density of 1.29g/cm3 and a flash point of 294.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5660-91-3
Jingsj CID
J-21115-0
Molecular Formula
C29H18O
Chinese Name
9,10-菲并1,12-二苯基环戊二烯酮
Molecular Weight
382.45300 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point245-249ºC
Boiling Point673.6ºC at 760mmHg
Density1.29g/cm3
Flash Point294.9ºC

Frequently Asked Questions

What is the CAS number of Phencyclone?

The CAS number of Phencyclone is 5660-91-3.

What are the molecular formula and molecular weight of Phencyclone?

Phencyclone has molecular formula C29H18O and molecular weight 382.45300 g/mol.

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

Last updated:

How to cite: Jingsj. "Phencyclone (CAS 5660-91-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21115-0 (accessed 2026-10-23).

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