4',4''(5'')-Diacetyldibenzo-18-crown-6

4',4''(5'')-二乙酰二苯并-18-冠-6-醚

Also known as: 4',4''(5'')-DIACETYLDIBENZO-18-CROWN-6, 1,1'-(6,7,9,10,17,18,20,21-Octahydrodibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecine-2,13-diyl)diethanone, Ethanone, 1,1'-(6,7,9,10,17,18,20,21-octahydrodibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecin-2,13-diyl)bis-

4',4''(5'')-Diacetyldibenzo-18-crown-6 (CAS 68817-65-2) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C24H28O8 and a molecular weight of 444.474 g/mol. It is also known as 4',4''(5'')-DIACETYLDIBENZO-18-CROWN-6, 1,1'-(6,7,9,10,17,18,20,21-Octahydrodibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecine-2,13-diyl)diethanone and Ethanone, 1,1'-(6,7,9,10,17,18,20,21-octahydrodibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecin-2,13-diyl)bis-. Key properties include a melting point of 194-201ºC, a boiling point of 641.7±55.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 275.8±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
68817-65-2
Jingsj CID
J-22229-7
Molecular Formula
C24H28O8
Chinese Name
4',4''(5'')-二乙酰二苯并-18-冠-6-醚
Molecular Weight
444.474 g/mol
Category
Ethers
Last updated
8/21/2026

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Physicochemical Properties

Melting Point194-201ºC
Boiling Point641.7±55.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point275.8±31.5 °C

Frequently Asked Questions

What is the CAS number of 4',4''(5'')-Diacetyldibenzo-18-crown-6?

The CAS number of 4',4''(5'')-Diacetyldibenzo-18-crown-6 is 68817-65-2.

What are the molecular formula and molecular weight of 4',4''(5'')-Diacetyldibenzo-18-crown-6?

4',4''(5'')-Diacetyldibenzo-18-crown-6 has molecular formula C24H28O8 and molecular weight 444.474 g/mol.

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

Last updated:

How to cite: Jingsj. "4',4''(5'')-Diacetyldibenzo-18-crown-6 (CAS 68817-65-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22229-7 (accessed 2026-10-23).

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