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

5-(乙氧基羰基)噻吩-2-硼酸频哪醇酯

Also known as: 5-(Ethoxycarbonyl)thiophene-2-boronic acid pinacol ester, 2-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-2-carboxylic acid ethyl ester, Pinacolborane Impurity 46, ethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-thiophenecarboxylate, ethyl 5-(tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylate

Ethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylate (CAS 1150271-60-5) 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 5-(Ethoxycarbonyl)thiophene-2-boronic acid pinacol ester, 2-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-2-carboxylic acid ethyl ester. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1150271-60-5
Jingsj CID
J-1039311-8
Molecular Formula
C13H19BO4S
Chinese Name
5-(乙氧基羰基)噻吩-2-硼酸频哪醇酯
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-2-carboxylate?

The CAS number of Ethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylate is 1150271-60-5.

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

Ethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-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-2-carboxylate (CAS 1150271-60-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1039311-8 (accessed 2026-10-25).

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