5-(2-carboxyphenyl)-5-hydroxy-1-((2,2,5,5-tetramethyl-1-oxypyrrolidin-3-yl)methyl)-3-phenyl-2-pyrrolin-4-one, potassium salt

5-(2-羧基苯基)-5-羟基-1-((2,2,5,5-四甲基-1-氧吡咯烷-3-基)甲基)-3-苯基-2-吡咯烷-4-酮钾

Also known as: 5-(2-CARBOXYPHENYL)-5-HYDROXY-1-((2,2,5,5-TETRAMETHYL-1-OXYPYRROLIDIN-3-YL)-METHYL)-3-PHENYL-2-PYRROLIN-4-ONE, POTASSIUM SALT, PROXYL FLUORESCAMINE, PROXYL FLUORESCAMINE, POTASSIUM SALT

5-(2-carboxyphenyl)-5-hydroxy-1-((2,2,5,5-tetramethyl-1-oxypyrrolidin-3-yl)methyl)-3-phenyl-2-pyrrolin-4-one, potassium salt (CAS 216779-95-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C26H29KN2O5 and a molecular weight of 488.61700 g/mol. It is also known as 5-(2-CARBOXYPHENYL)-5-HYDROXY-1-((2,2,5,5-TETRAMETHYL-1-OXYPYRROLIDIN-3-YL)-METHYL)-3-PHENYL-2-PYRROLIN-4-ONE, POTASSIUM SALT, PROXYL FLUORESCAMINE and PROXYL FLUORESCAMINE, POTASSIUM SALT. Key properties include a boiling point of 662.4ºC at 760mmHg and a flash point of 354.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
216779-95-2
Jingsj CID
J-1336688-5
Molecular Formula
C26H29KN2O5
Chinese Name
5-(2-羧基苯基)-5-羟基-1-((2,2,5,5-四甲基-1-氧吡咯烷-3-基)甲基)-3-苯基-2-吡咯烷-4-酮钾
Molecular Weight
488.61700 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point662.4ºC at 760mmHg
Flash Point354.4ºC

Frequently Asked Questions

What is the CAS number of 5-(2-carboxyphenyl)-5-hydroxy-1-((2,2,5,5-tetramethyl-1-oxypyrrolidin-3-yl)methyl)-3-phenyl-2-pyrrolin-4-one, potassium salt?

The CAS number of 5-(2-carboxyphenyl)-5-hydroxy-1-((2,2,5,5-tetramethyl-1-oxypyrrolidin-3-yl)methyl)-3-phenyl-2-pyrrolin-4-one, potassium salt is 216779-95-2.

What are the molecular formula and molecular weight of 5-(2-carboxyphenyl)-5-hydroxy-1-((2,2,5,5-tetramethyl-1-oxypyrrolidin-3-yl)methyl)-3-phenyl-2-pyrrolin-4-one, potassium salt?

5-(2-carboxyphenyl)-5-hydroxy-1-((2,2,5,5-tetramethyl-1-oxypyrrolidin-3-yl)methyl)-3-phenyl-2-pyrrolin-4-one, potassium salt has molecular formula C26H29KN2O5 and molecular weight 488.61700 g/mol.

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

Last updated:

How to cite: Jingsj. "5-(2-carboxyphenyl)-5-hydroxy-1-((2,2,5,5-tetramethyl-1-oxypyrrolidin-3-yl)methyl)-3-phenyl-2-pyrrolin-4-one, potassium salt (CAS 216779-95-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1336688-5 (accessed 2026-10-24).

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