tert-butyldimethyl((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-en-1-yl)oxy)silane

反式-4-(叔丁基二甲基硅氧基)-1-丁烯基硼酸片呐醇酯

Also known as: trans-4-(tert-butyldimethylsiloxy)-1-buten-1-ylboronic acid pinacol ester, (E)-tert-butyldimethyl((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-en-1-yl)oxy)silane, trans-2-[4-(tert-butyldimethylsilyloxy)-1-buten-1-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, trans-4-(t-butyldimethylsilyloxy)-1-buten-1-ylboronic acid, pinacol ester, MFCD05664265

tert-butyldimethyl((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-en-1-yl)oxy)silane (CAS 480425-30-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H33BO3Si and a molecular weight of 312.32800 g/mol. It is also known as trans-4-(tert-butyldimethylsiloxy)-1-buten-1-ylboronic acid pinacol ester, (E)-tert-butyldimethyl((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-en-1-yl)oxy)silane and trans-2-[4-(tert-butyldimethylsilyloxy)-1-buten-1-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane. Key properties include a boiling point of 297-298ºC(lit.), a density of 0.888 g/mL at 25ºC(lit.) and a flash point of >230 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

480425-30-7

Jingsj CID

J-46499-2

Molecular Formula

C₁₆H₃₃BO₃Si

Chinese Name

反式-4-(叔丁基二甲基硅氧基)-1-丁烯基硼酸片呐醇酯

Molecular Weight

312.32800 g/mol

Category

Organic Acids

Last updated

8/21/2026