trans-5-Chloro-1-penten-1-ylboronic acid pinacol ester

反式-5-氯-1-戊烯-1-基硼酸频那醇酯

Also known as: (E)-5-Chloro-1-penteneboronic acid pinacol ester, trans-5-Chloro-1-penteneboronic acid pinacol ester, trans-2-(5-Chloro-pent-1-enyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, E-2-(5-Chloro-pent-1-enyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 1,3,2-Dioxaborolane, 2-(5-chloro-1-penten-1-yl)-4,4,5,5-tetramethyl-, 2-(5-Chloro-1-penten-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-[(1E)-5-chloropent-1-en-1-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 5-chloro-1-pentenylpinacolborane, TRANS-5-CHLORO-1-PENTEN-1-YLBORONIC ACID PINACOL ESTER

trans-5-Chloro-1-penten-1-ylboronic acid pinacol ester (CAS 154820-95-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H20BClO2 and a molecular weight of 230.53900 g/mol. It is also known as (E)-5-Chloro-1-penteneboronic acid pinacol ester, trans-5-Chloro-1-penteneboronic acid pinacol ester and trans-2-(5-Chloro-pent-1-enyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane. Key properties include a boiling point of 248.52ºC at 760 mmHg, a density of 1.004 g/mL at 25ºC and a flash point of >230 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

154820-95-8

Jingsj CID

J-1176733-8

Molecular Formula

C₁₁H₂₀BClO₂

Chinese Name

反式-5-氯-1-戊烯-1-基硼酸频那醇酯

Molecular Weight

230.53900 g/mol

Category

Organic Acids

Last updated

8/21/2026