dioctadecyl ((3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl)methyl)phosphonate

3,5-二叔丁基-4-羟基苄基膦酸双十八酯

Also known as: EINECS 221-532-1, [[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]-phosphonic acid dioctadecyl ester, dioctadecyl 3,5-di-tert-butyl-4-hydroxybenzylphosphonate, Di(n-octadecyl) 3,5-di-tert-butyl-4-hydroxybenzylphosphonate, Distearyl 3,5-di-tert-butyl-4-hydroxybenzylphosphonate, O,O-di-n-octadecyl 3,5-di-tert-butyl-4-hydroxybenzylphosphonate, 2,6-ditert-butyl-4-(dioctadecoxyphosphorylmethyl)phenol, Phosphonic acid, ((3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl)methyl)-, dioctadecyl ester

dioctadecyl ((3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl)methyl)phosphonate (CAS 3135-18-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C51H97O4P and a molecular weight of 805.28700 g/mol. It is also known as EINECS 221-532-1, [[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]-phosphonic acid dioctadecyl ester and dioctadecyl 3,5-di-tert-butyl-4-hydroxybenzylphosphonate. Key properties include a boiling point of 769.1ºC at 760mmHg, a density of 0.927g/cm3 and a flash point of 418.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

3135-18-0

Jingsj CID

J-44244-8

Molecular Formula

C₅₁H₉₇O₄P

Chinese Name

3,5-二叔丁基-4-羟基苄基膦酸双十八酯

Molecular Weight

805.28700 g/mol

Category

Organic Acids

Last updated

8/21/2026