4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)indolin-2-one

4-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)吲哚-2-酮

Also known as: Oxindole-4-boronic acid pinacol ester, 2H-Indol-2-one, 1,3-dihydro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydro-2H-indol-2-one, 1,3-dihydro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-indol-2-one, (2-oxoindolin-4-yl)boronic acid pinacol ester

4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)indolin-2-one (CAS 1150271-44-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H18BNO3 and a molecular weight of 259.109 g/mol. It is also known as Oxindole-4-boronic acid pinacol ester, 2H-Indol-2-one, 1,3-dihydro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- and 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydro-2H-indol-2-one. Key properties include a boiling point of 427.9±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 212.6±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1150271-44-5

Jingsj CID

J-1355371-5

Molecular Formula

C₁₄H₁₈BNO₃

Chinese Name

4-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)吲哚-2-酮

Molecular Weight

259.109 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026