Dibenzo-21-crown 7-ether
二苯并-21-冠-7-醚
Also known as: Dibenzo-21-crown-7, [2,5]-Dibenzo-21-crown-7, 6,7,9,10,12,13,20,21,23,24-Decahydrodibenzo[b,k][1,4,7,10,13,16,19]heptaoxacyclohenicosine, MFCD00068646
Dibenzo-21-crown 7-ether (CAS 14098-41-0) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C22H28O7 and a molecular weight of 404.453 g/mol. It is also known as Dibenzo-21-crown-7, [2,5]-Dibenzo-21-crown-7 and 6,7,9,10,12,13,20,21,23,24-Decahydrodibenzo[b,k][1,4,7,10,13,16,19]heptaoxacyclohenicosine. Key properties include a melting point of 103-107ºC(lit.), a boiling point of 548.6±50.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 221.6±30.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 14098-41-0
- Jingsj CID
- J-44070-5
- Molecular Formula
- C22H28O7
- Chinese Name
- 二苯并-21-冠-7-醚
- Molecular Weight
- 404.453 g/mol
- Category
- Ethers
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 103-107ºC(lit.) |
|---|---|
| Boiling Point | 548.6±50.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 221.6±30.0 °C |
Frequently Asked Questions
What is the CAS number of Dibenzo-21-crown 7-ether?
The CAS number of Dibenzo-21-crown 7-ether is 14098-41-0.
What are the molecular formula and molecular weight of Dibenzo-21-crown 7-ether?
Dibenzo-21-crown 7-ether has molecular formula C22H28O7 and molecular weight 404.453 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dibenzo-21-crown 7-ether (CAS 14098-41-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44070-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.