dibenzo[a,e][8]annulen-5(6H)-one

二苯并[a,e]环辛四烯-5(6H)-酮

Also known as: (5Z)-11H-dibenzo[2,1-a:1',2'-f][8]annulen-12-one, 1:2,5:6-Dibenzocycloocta-1,3,5-trien-7-on, 5-oxo-5,6-dihydrodibenzo<a,e>cyclooctene, Dibenzo<a,e>cycloocten-5-<6H>-on, AKOS015969536, DTXSID50419244, NSC139237

dibenzo[a,e][8]annulen-5(6H)-one (CAS 3111-86-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C16H12O and a molecular weight of 220.26600 g/mol. It is also known as (5Z)-11H-dibenzo[2,1-a:1',2'-f][8]annulen-12-one, 1:2,5:6-Dibenzocycloocta-1,3,5-trien-7-on and 5-oxo-5,6-dihydrodibenzo<a,e>cyclooctene. Key properties include a boiling point of 394.2ºC at 760 mmHg, a density of 1.151g/cm3 and a flash point of 174.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3111-86-2
Jingsj CID
J-1473886-7
Molecular Formula
C16H12O
Chinese Name
二苯并[a,e]环辛四烯-5(6H)-酮
Molecular Weight
220.26600 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point394.2ºC at 760 mmHg
Density1.151g/cm3
Flash Point174.7ºC

Frequently Asked Questions

What is the CAS number of dibenzo[a,e][8]annulen-5(6H)-one?

The CAS number of dibenzo[a,e][8]annulen-5(6H)-one is 3111-86-2.

What are the molecular formula and molecular weight of dibenzo[a,e][8]annulen-5(6H)-one?

dibenzo[a,e][8]annulen-5(6H)-one has molecular formula C16H12O and molecular weight 220.26600 g/mol.

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

Last updated:

How to cite: Jingsj. "dibenzo[a,e][8]annulen-5(6H)-one (CAS 3111-86-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1473886-7 (accessed 2026-10-24).

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