25-Ethoxycalix[4]arene

25-乙氧基杯[4]芳香烃

Also known as: 25-ETHOXYCALIX[4]ARENE, 25-ethoxy-26,27,28-trihydroxycalix[4]arene, Pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-25,26,27-triol, 28-ethoxy-, 28-ethoxypentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-25,26,27-triol

25-Ethoxycalix[4]arene (CAS 138240-24-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C30H28O4 and a molecular weight of 452.54100 g/mol. It is also known as 25-ETHOXYCALIX[4]ARENE, 25-ethoxy-26,27,28-trihydroxycalix[4]arene and Pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-25,26,27-triol, 28-ethoxy-. Key properties include a melting point of 295-298ºC, a boiling point of 626ºC at 760 mmHg, a density of 1.23g/cm3 and a flash point of 332.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
138240-24-1
Jingsj CID
J-23263-6
Molecular Formula
C30H28O4
Chinese Name
25-乙氧基杯[4]芳香烃
Molecular Weight
452.54100 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point295-298ºC
Boiling Point626ºC at 760 mmHg
Density1.23g/cm3
Flash Point332.4ºC

Frequently Asked Questions

What is the CAS number of 25-Ethoxycalix[4]arene?

The CAS number of 25-Ethoxycalix[4]arene is 138240-24-1.

What are the molecular formula and molecular weight of 25-Ethoxycalix[4]arene?

25-Ethoxycalix[4]arene has molecular formula C30H28O4 and molecular weight 452.54100 g/mol.

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

Last updated:

How to cite: Jingsj. "25-Ethoxycalix[4]arene (CAS 138240-24-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23263-6 (accessed 2026-10-23).

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