Ethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-3-carboxylate

5-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)噻吩-3-羧酸乙酯

Also known as: ethyl 5-(tetraMethyl-1,3,2-dioxaborolan-2-yl)thiophene-3-carboxylate, 3-Thiophenecarboxylic acid, 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, ethyl ester, 5-(4,4,5,5-Tetramethyl-[1,3,2]Dioxaborolan-2-Yl)-Thiophene-3-Carboxylic Acid Ethyl Ester, Ethyl thiophene-2-boronic acid pinacol ester-4-carboxylate

Ethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-3-carboxylate (CAS 960116-27-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H19BO4S and a molecular weight of 282.16400 g/mol. It is also known as ethyl 5-(tetraMethyl-1,3,2-dioxaborolan-2-yl)thiophene-3-carboxylate, 3-Thiophenecarboxylic acid, 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, ethyl ester and 5-(4,4,5,5-Tetramethyl-[1,3,2]Dioxaborolan-2-Yl)-Thiophene-3-Carboxylic Acid Ethyl Ester. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
960116-27-2
Jingsj CID
J-1019253-1
Molecular Formula
C13H19BO4S
Chinese Name
5-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)噻吩-3-羧酸乙酯
Molecular Weight
282.16400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Ethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-3-carboxylate?

The CAS number of Ethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-3-carboxylate is 960116-27-2.

What are the molecular formula and molecular weight of Ethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-3-carboxylate?

Ethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-3-carboxylate has molecular formula C13H19BO4S and molecular weight 282.16400 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Ethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-3-carboxylate (CAS 960116-27-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1019253-1 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.