bis[20-(dinonylphenoxy)-3,6,9,12,15,18-hexaoxaicosyl] hydrogen phosphate

双(二壬基酚聚醚-7)磷酸酯

Also known as: Di(dinonylphenol hepta(oxyethylene))hydrogen phosphate, PEG-7 Dinonyl phenyl ether phosphate, EINECS 266-219-0, Bis[20-(dinonylphenoxy)-3,6,9,12,15,18-hexaoxaeicosan-1-ol]hydrogen phosphate, 3,6,9,12,15,18-Hexaoxaeicosan-1-ol, 20-(dinonylphenoxy)-, 1,1'-(hydrogen phosphate)

bis[20-(dinonylphenoxy)-3,6,9,12,15,18-hexaoxaicosyl] hydrogen phosphate (CAS 66172-83-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C76H139O18P and a molecular weight of 1371.88000 g/mol. It is also known as Di(dinonylphenol hepta(oxyethylene))hydrogen phosphate, PEG-7 Dinonyl phenyl ether phosphate and EINECS 266-219-0. Key properties include a boiling point of 1090.4ºC at 760 mmHg, a density of 1.03g/cm3 and a flash point of 613.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66172-83-6
Jingsj CID
J-908012-0
Molecular Formula
C76H139O18P
Chinese Name
双(二壬基酚聚醚-7)磷酸酯
Molecular Weight
1371.88000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point1090.4ºC at 760 mmHg
Density1.03g/cm3
Flash Point613.2ºC

Frequently Asked Questions

What is the CAS number of bis[20-(dinonylphenoxy)-3,6,9,12,15,18-hexaoxaicosyl] hydrogen phosphate?

The CAS number of bis[20-(dinonylphenoxy)-3,6,9,12,15,18-hexaoxaicosyl] hydrogen phosphate is 66172-83-6.

What are the molecular formula and molecular weight of bis[20-(dinonylphenoxy)-3,6,9,12,15,18-hexaoxaicosyl] hydrogen phosphate?

bis[20-(dinonylphenoxy)-3,6,9,12,15,18-hexaoxaicosyl] hydrogen phosphate has molecular formula C76H139O18P and molecular weight 1371.88000 g/mol.

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

Last updated:

How to cite: Jingsj. "bis[20-(dinonylphenoxy)-3,6,9,12,15,18-hexaoxaicosyl] hydrogen phosphate (CAS 66172-83-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-908012-0 (accessed 2026-10-23).

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