(S)-5-((trityloxy)methyl)pyrrolidin-2-one

(S)-5-((三苯甲基氧基)甲基)吡咯烷-2-酮

Also known as: (5S)-5-(trityloxymethyl)pyrrolidin-2-one, (S)-5-(triphenylmethoxymethyl)pyrrolidin-2-one, (S)-(+)-5-(trityloxymethyl)-2-pyrrolidinone, (S)-(+)-5-(trityloxymethyl)-2-pyrrolidone, O-Trityl-L-pyroglutaminol, L-5-Trityloxymethyl-2-pyrrolidinone, MFCD00075592, Zinc04202546, Koga's lactam

(S)-5-((trityloxy)methyl)pyrrolidin-2-one (CAS 105526-85-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C24H23NO2 and a molecular weight of 357.44500 g/mol. It is also known as (5S)-5-(trityloxymethyl)pyrrolidin-2-one, (S)-5-(triphenylmethoxymethyl)pyrrolidin-2-one and (S)-(+)-5-(trityloxymethyl)-2-pyrrolidinone. Key properties include a melting point of 164-166ºC(lit.), a boiling point of 533ºC at 760mmHg, a density of 1.142g/cm3 and a flash point of 276.1ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

105526-85-0

Jingsj CID

J-22338-8

Molecular Formula

C₂₄H₂₃NO₂

Chinese Name

(S)-5-((三苯甲基氧基)甲基)吡咯烷-2-酮

Molecular Weight

357.44500 g/mol

Category

Ketones

Last updated

8/21/2026