tert-butyl 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate

2-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)苯甲酸叔丁酯

Also known as: 2-(tert-Butoxycarbonyl)phenylboronic acid pinacol ester, 2-(tert-Butoxycarbonyl)benzeneboronic acid pinacol ester, Benzoic acid, 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, 1,1-dimethylethyl ester, BM558

tert-butyl 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 956229-69-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H25BO4 and a molecular weight of 304.18900 g/mol. It is also known as 2-(tert-Butoxycarbonyl)phenylboronic acid pinacol ester, 2-(tert-Butoxycarbonyl)benzeneboronic acid pinacol ester and Benzoic acid, 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, 1,1-dimethylethyl ester. Key properties include a boiling point of 396.2ºC at 760 mmHg, a density of 1.04g/cm3 and a flash point of 193.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

956229-69-9

Jingsj CID

J-968507-5

Molecular Formula

C₁₇H₂₅BO₄

Chinese Name

2-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)苯甲酸叔丁酯

Molecular Weight

304.18900 g/mol

Category

Organic Acids

Last updated

8/21/2026