4'-Methoxycarbonylbenzo-15-crown-5-ether

Also known as: 2,3-(4-Methoxycarbonylbenzo)-1,4,7,10,13-pentaoxacyclopentadec-2-ene, Methyl 2,3,5,6,8,9,11,12-octahydro-1,4,7,10,13-benzopentaoxacyclopentadecine-15-carboxylate, Methyl 2,3,5,6,8,9,11,12-octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecine-15-carboxylate, Methyl 2,5,8,11,14-pentaoxabicyclo[13.4.0]nonadeca-1(15),16,18-triene-17-carboxylate, 4'-Methoxycarbonylbenzo-15-crown5-ether

4'-Methoxycarbonylbenzo-15-crown-5-ether (CAS 56683-56-8) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C16H22O7 and a molecular weight of 326.342 g/mol. Key properties include a melting point of 82ºC, a boiling point of 465.9±45.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 205.6±28.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 56683-56-8
Jingsj CID: J-43370-5
Molecular Formula: C₁₆H₂₂O₇
Molecular Weight: 326.342 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	82ºC
Boiling Point	465.9±45.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	205.6±28.8 °C
Exact Mass	326.136566
PSA	72.45000
LogP	0.75
Vapor Pressure	0.0±1.2 mmHg at 25°C
Refractive Index	1.474

Frequently Asked Questions

What is the CAS number of 4'-Methoxycarbonylbenzo-15-crown-5-ether?

The CAS number of 4'-Methoxycarbonylbenzo-15-crown-5-ether is 56683-56-8.

What are the molecular formula and molecular weight of 4'-Methoxycarbonylbenzo-15-crown-5-ether?

4'-Methoxycarbonylbenzo-15-crown-5-ether has molecular formula C16H22O7 and molecular weight 326.342 g/mol.

What are the upstream and downstream products of 4'-Methoxycarbonylbenzo-15-crown-5-ether?

For 4'-Methoxycarbonylbenzo-15-crown-5-ether, Upstream Products: Methanol, 4'-Acetylbenzo-15-crown 5-ether, 4'-Carboxybenzo-15-crown-5.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4'-Methoxycarbonylbenzo-15-crown-5-ether (CAS 56683-56-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43370-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.