4-Hydroxy-1-(2-hydroxyethyl)-2,2,6,6-tetramethylpiperidine

4-羟基-1-(2-羟乙基)-2,2,6,6-四甲基哌啶

Also known as: 1-(2-Hydroxyethyl)-2,2,6,6-tetramethyl-4-piperidinol, 1-(2-Hydroxyethyl)-2,2,6,6-tetramethylpiperidin-4-ol, Hydroxyethyl tetramethylpiperidinol, N-Hydroxyethyl-2,2,6,6-tetramethyl-4-hydroxypiperidine, 4-Hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol, Light Stabilizer 201, HA-201

4-Hydroxy-1-(2-hydroxyethyl)-2,2,6,6-tetramethylpiperidine (CAS 52722-86-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H23NO2 and a molecular weight of 201.30600 g/mol. It is also known as 1-(2-Hydroxyethyl)-2,2,6,6-tetramethyl-4-piperidinol, 1-(2-Hydroxyethyl)-2,2,6,6-tetramethylpiperidin-4-ol and Hydroxyethyl tetramethylpiperidinol. Key properties include a melting point of 180-184°C, a boiling point of 302.6ºC at 760 mmHg, a density of 0.975 g/cm3 and a flash point of 130.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

52722-86-8

Jingsj CID

J-1029317-3

Molecular Formula

C₁₁H₂₃NO₂

Chinese Name

4-羟基-1-(2-羟乙基)-2,2,6,6-四甲基哌啶

Molecular Weight

201.30600 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026