3-n-Octyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene

3-N-辛基-2-(4,4,5,5-四甲基-1,3,2-二氧硼烷-2-基)噻吩

Also known as: 3-n-Octyl-2-thiopheneboronic acid pinacol ester, 3-n-octyl-2-thienylboronic acid pinacol ester, 4,4,5,5-Tetramethyl-2-(3-n-octyl-2-thienyl)-1,3,2-dioxaborolan, 4,4,5,5-Tetramethyl-2-(3-octylthiophen-2-yl)-1,3,2-dioxaborolane, 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(3-octyl-2-thienyl)-, 2-(3-octyl-2-thienyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-octylthiophene

3-n-Octyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene (CAS 405165-14-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H31BO2S and a molecular weight of 322.314 g/mol. It is also known as 3-n-Octyl-2-thiopheneboronic acid pinacol ester, 3-n-octyl-2-thienylboronic acid pinacol ester and 4,4,5,5-Tetramethyl-2-(3-n-octyl-2-thienyl)-1,3,2-dioxaborolan. Key properties include a boiling point of 413.7±33.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 204.0±25.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

405165-14-2

Jingsj CID

J-1181637-7

Molecular Formula

C₁₈H₃₁BO₂S

Chinese Name

3-N-辛基-2-(4,4,5,5-四甲基-1,3,2-二氧硼烷-2-基)噻吩

Molecular Weight

322.314 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026