1-(2-Hydroxyethyl)-2-pyrrolidinone

1-(2-羟乙基)-2-吡咯烷酮

Also known as: 1-(2-Hydroxyethyl)-2-pyrrolidone, 1-(2-hydroxyethyl)pyrrolidin-2-one, 2-Pyrrolidinone, 1-(2-hydroxyethyl)-, 2-Pyrrolidinone,1-(2-hydroxyethyl), N-(2-Hydroxyethyl)-2-pyrrolidone, N-(2-hydroxyethyl)-2-oxo-pyrrolidine, N-(2-hydroxyethyl)-2-pyrrolidinone, N-(2-hydroxyethyl)-pyrrolidinone, N-2-Hydroxyethylpyrrolidin-2-one

1-(2-Hydroxyethyl)-2-pyrrolidinone (CAS 3445-11-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C6H11NO2 and a molecular weight of 129.157 g/mol. It is also known as 1-(2-Hydroxyethyl)-2-pyrrolidone, 1-(2-hydroxyethyl)pyrrolidin-2-one and 2-Pyrrolidinone, 1-(2-hydroxyethyl)-. Key properties include a melting point of 19-21°C, a boiling point of 296.0±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 132.8±19.8 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

3445-11-2

Jingsj CID

J-45729-7

Molecular Formula

C₆H₁₁NO₂

Chinese Name

1-(2-羟乙基)-2-吡咯烷酮

Molecular Weight

129.157 g/mol

Category

Ketones

Last updated

8/21/2026