(5R)-5-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)-1,3-oxazolidin-2-one

(5R)-5-(2,2-二甲基-4H-1,3-苯并二氧杂环己烯-6-基)-1,3-恶唑烷-2-酮

Also known as: 2-Oxazolidinone, 5-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)-, (5R)-, (5R)-5-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)-2-oxazolidinone, (R)-5-(2,2-dimethyl-4H-benzo[d][1,3]dioxin-6-yl)oxazolidin-2-one, Vilanterol intermediate 1, Vilanterol Impurity 29

(5R)-5-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)-1,3-oxazolidin-2-one (CAS 452339-73-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H15NO4 and a molecular weight of 249.262 g/mol. It is also known as 2-Oxazolidinone, 5-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)-, (5R)-, (5R)-5-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)-2-oxazolidinone and (R)-5-(2,2-dimethyl-4H-benzo[d][1,3]dioxin-6-yl)oxazolidin-2-one. Key properties include a boiling point of 489.6±45.0 °C at 760 mmHg, a density of 1.223±0.06 g/cm3 and a flash point of 249.9±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

452339-73-0

Jingsj CID

J-1356885-6

Molecular Formula

C₁₃H₁₅NO₄

Chinese Name

(5R)-5-(2,2-二甲基-4H-1,3-苯并二氧杂环己烯-6-基)-1,3-恶唑烷-2-酮

Molecular Weight

249.262 g/mol

Category

Ketones

Last updated

8/21/2026