tert-Butyl 3-[(methylsulfonyl)oxy]azetidine-1-carboxylate

1-(叔丁氧基羰基)-3-(甲烷磺酰氧基)氮杂环丁烷

Also known as: 1-(tert-Butoxycarbonyl)-3-(methanesulfonyloxy)azetidine, 1-(tert-Butoxycarbonyl)azetidine-3-yl methanesulfonate, 1-Boc-3-(methanesulfonyloxy)azetidine, 1-Boc-3-methanesulfonyloxyazetidine, tert-Butyl 3-[(methylsulfonyl)oxy]-1-azetidinecarboxylate, tert-Butyl 3-[(methylsulfonyl)oxy]-1-azetanecarboxylate, tert-Butyl 3-[(methylsulfonyl)oxy]azetane-1-carboxylate, tert-Butyl 3-methylsulfonyloxyazetidine-1-carboxylate, 2-Methyl-2-propanyl 3-[(methylsulfonyl)oxy]-1-azetidinecarboxylate, 3-((Methylsulfonyl)oxy)azetidine-1-carboxylic acid tert-butyl ester, 3-[(Methanesulfonyl)oxy]azetidine-1-carboxylic acid tert-butyl ester, N-Boc-3-methanesulfonyloxyazetidine, 1-Azetidinecarboxylic acid, 3-[(methylsulfonyl)oxy]-, 1,1-dimethylethyl ester

tert-Butyl 3-[(methylsulfonyl)oxy]azetidine-1-carboxylate (CAS 141699-58-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H17NO5S and a molecular weight of 251.300 g/mol. It is also known as 1-(tert-Butoxycarbonyl)-3-(methanesulfonyloxy)azetidine, 1-(tert-Butoxycarbonyl)azetidine-3-yl methanesulfonate and 1-Boc-3-(methanesulfonyloxy)azetidine. Key properties include a melting point of 69 °C, a boiling point of 378.5±31.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 182.7±24.8 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

141699-58-3

Jingsj CID

J-1519211-0

Molecular Formula

C₉H₁₇NO₅S

Chinese Name

1-(叔丁氧基羰基)-3-(甲烷磺酰氧基)氮杂环丁烷

Molecular Weight

251.300 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026