(E)-alpha,beta-Styrenediboronic acid bis(pinacol) ester

(E)-α,β-苯乙烯二硼酸双(频那醇)酯

Also known as: 1,3,2-Dioxaborolane, 2,2'-[(1E)-1-phenyl-1,2-ethenediyl]bis[4,4,5,5-tetramethyl-, cis-1,2-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)stilbene, (E)-Stilbenediboronic acid bis(pinacol) ester, (E)-Phenyl-1,2-ethylenediboronic acid bis(pinacol) ester, cis-1,2-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)styrene, cis-2-phenylvinyl-1,2-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

(E)-alpha,beta-Styrenediboronic acid bis(pinacol) ester (CAS 173603-23-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H30B2O4 and a molecular weight of 356.07200 g/mol. It is also known as 1,3,2-Dioxaborolane, 2,2'-[(1E)-1-phenyl-1,2-ethenediyl]bis[4,4,5,5-tetramethyl-, cis-1,2-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)stilbene and (E)-Stilbenediboronic acid bis(pinacol) ester. Key properties include a melting point of 69-73ºC(lit.), a boiling point of 363.9ºC at 760 mmHg, a density of 1.03g/cm3 and a flash point of 173.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

173603-23-1

Jingsj CID

J-1619048-9

Molecular Formula

C₂₀H₃₀B₂O₄

Chinese Name

(E)-α,β-苯乙烯二硼酸双(频那醇)酯

Molecular Weight

356.07200 g/mol

Category

Organic Acids

Last updated

8/21/2026