4,4,5,5-tetramethyl-2-(3-(trifluoromethoxy)phenyl)-1,3,2-dioxaborolane

4,4,5,5-四甲基-2-[3-(三氟甲氧基)苯基]-1,3,2-二氧杂环戊硼烷

Also known as: 3-(Trifluoromethoxy)phenylboronic acid, pinacol ester, 3-(Trifluoromethoxy)benzeneboronic acid, pinacol ester, 4,4,5,5-Tetramethyl-2-(3-trifluoromethoxyphenyl)-1,3,2-dioxaborolane, 1-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethoxy)benzene, 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-alpha,alpha,alpha-trifluoroanisole

4,4,5,5-tetramethyl-2-(3-(trifluoromethoxy)phenyl)-1,3,2-dioxaborolane (CAS 262376-31-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H16BF3O3 and a molecular weight of 288.07100 g/mol. It is also known as 3-(Trifluoromethoxy)phenylboronic acid, pinacol ester, 3-(Trifluoromethoxy)benzeneboronic acid, pinacol ester and 4,4,5,5-Tetramethyl-2-(3-trifluoromethoxyphenyl)-1,3,2-dioxaborolane. Key properties include a boiling point of 299.7ºC at 760mmHg, a density of 1.18g/cm3 and a flash point of 135ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

262376-31-8

Jingsj CID

J-940625-6

Molecular Formula

C₁₃H₁₆BF₃O₃

Chinese Name

4,4,5,5-四甲基-2-[3-(三氟甲氧基)苯基]-1,3,2-二氧杂环戊硼烷

Molecular Weight

288.07100 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026