Nonyl nonoxynol-9 phosphate

二壬基酚聚醚-9磷酸酯

Also known as: Nonyl nonoxynol-9 phosphate, PEG-9 Dinonyl phenyl ether phosphate, Polyoxyethylene (9) dinonyl phenyl ether phosphate, Polyethylene glycol 450 dinonyl phenyl ether phosphate, EINECS 266-218-5, Bis[26-(nonylphenoxy)-3,6,9,12,15,18,21,24-octaoxahexacosan-1-ol] hydrogen phosphate, 3,6,9,12,15,18,21,24-Octaoxahexacosan-1-ol, 26-(nonylphenoxy)-, 1,1'-(hydrogen phosphate)

Nonyl nonoxynol-9 phosphate (CAS 66172-82-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C66H119O22P and a molecular weight of 1295.61000 g/mol. It is also known as PEG-9 Dinonyl phenyl ether phosphate, Polyoxyethylene (9) dinonyl phenyl ether phosphate and Polyethylene glycol 450 dinonyl phenyl ether phosphate. Key properties include a boiling point of 1044ºC at 760 mmHg, a density of 1.086g/cm3 and a flash point of 585.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

66172-82-5

Jingsj CID

J-1420537-2

Molecular Formula

C₆₆H₁₁₉O₂₂P

Chinese Name

二壬基酚聚醚-9磷酸酯

Molecular Weight

1295.61000 g/mol

Category

Organic Acids

Last updated

8/21/2026