20-(dinonylphenoxy)-3,6,9,12,15,18-hexaoxaicosyl dihydrogen phosphate

二壬基酚聚醚-7 磷酸酯

Also known as: Nonyl nonoxynol-7 phosphate, (Dinonylphenol hepta(oxyethylene))dihydrogen phosphate, 2-[2-[2-[2-[2-[2-[2-[2,6-di(nonyl)phenoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl dihydrogen phosphate, 20-(Dinonylphenoxy)-3,6,9,12,15,18-hexaoxaeicosan-1-ol dihydrogen phosphate, 3,6,9,12,15,18-Hexaoxaeicosan-1-ol, 20-(dinonylphenoxy)-, 1-(dihydrogen phosphate), 3,6,9,12,15,18-Hexaoxaeicosan-1-ol, 20-(dinonylphenoxy)-, dihydrogen phosphate, EINECS 266-215-9

20-(dinonylphenoxy)-3,6,9,12,15,18-hexaoxaicosyl dihydrogen phosphate (CAS 66172-78-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C38H71O11P and a molecular weight of 734.93800 g/mol. It is also known as Nonyl nonoxynol-7 phosphate, (Dinonylphenol hepta(oxyethylene))dihydrogen phosphate and 2-[2-[2-[2-[2-[2-[2-[2,6-di(nonyl)phenoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl dihydrogen phosphate. Key properties include a boiling point of 767.4ºC at 760 mmHg, a density of 1.067g/cm3 and a flash point of 417.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66172-78-9
Jingsj CID
J-907991-5
Molecular Formula
C38H71O11P
Chinese Name
二壬基酚聚醚-7 磷酸酯
Molecular Weight
734.93800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point767.4ºC at 760 mmHg
Density1.067g/cm3
Flash Point417.9ºC

Frequently Asked Questions

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

The CAS number of 20-(dinonylphenoxy)-3,6,9,12,15,18-hexaoxaicosyl dihydrogen phosphate is 66172-78-9.

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

20-(dinonylphenoxy)-3,6,9,12,15,18-hexaoxaicosyl dihydrogen phosphate has molecular formula C38H71O11P and molecular weight 734.93800 g/mol.

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

Last updated:

How to cite: Jingsj. "20-(dinonylphenoxy)-3,6,9,12,15,18-hexaoxaicosyl dihydrogen phosphate (CAS 66172-78-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-907991-5 (accessed 2026-10-24).

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