O,O-Bis(diethoxyphosphoryl)calix[4]arene

O,O-双(二乙氧基磷酰基)杯[4]芳香烃

Also known as: MFCD00216923, O,O-Bis(diethoxyphosphoryl)calix[4]arene, 97%, Phosphoric acid, 26,28-dihydroxypentacyclo[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-25,27-diyl tetraethyl ester (9CI)

O,O-Bis(diethoxyphosphoryl)calix[4]arene (CAS 145237-28-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C36H42O10P2 and a molecular weight of 696.66000 g/mol. It is also known as MFCD00216923, O,O-Bis(diethoxyphosphoryl)calix[4]arene, 97% and Phosphoric acid, 26,28-dihydroxypentacyclo[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-25,27-diyl tetraethyl ester (9CI). Key property: a melting point of 219-224ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
145237-28-1
Jingsj CID
J-34475-3
Molecular Formula
C36H42O10P2
Chinese Name
O,O-双(二乙氧基磷酰基)杯[4]芳香烃
Molecular Weight
696.66000 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point219-224ºC

Frequently Asked Questions

What is the CAS number of O,O-Bis(diethoxyphosphoryl)calix[4]arene?

The CAS number of O,O-Bis(diethoxyphosphoryl)calix[4]arene is 145237-28-1.

What are the molecular formula and molecular weight of O,O-Bis(diethoxyphosphoryl)calix[4]arene?

O,O-Bis(diethoxyphosphoryl)calix[4]arene has molecular formula C36H42O10P2 and molecular weight 696.66000 g/mol.

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

Last updated:

How to cite: Jingsj. "O,O-Bis(diethoxyphosphoryl)calix[4]arene (CAS 145237-28-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34475-3 (accessed 2026-10-23).

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