4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylic acid

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

Also known as: 2-Carboxythiophene-4-boronic acid pinacol ester, 2-Carboxythiophene-4-boronic acid, pinacol ester, 2-Thiophenecarboxylic acid, 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-thiophenecarboxylic acid

4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylic acid (CAS 1010836-19-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H15BO4S and a molecular weight of 254.110 g/mol. It is also known as 2-Carboxythiophene-4-boronic acid pinacol ester, 2-Carboxythiophene-4-boronic acid, pinacol ester and 2-Thiophenecarboxylic acid, 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-. Key properties include a boiling point of 403.4±30.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 197.8±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1010836-19-7
Jingsj CID
J-879332-2
Molecular Formula
C11H15BO4S
Chinese Name
4-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)噻吩-2-羧酸
Molecular Weight
254.110 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point403.4±30.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point197.8±24.6 °C

Frequently Asked Questions

What is the CAS number of 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylic acid?

The CAS number of 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylic acid is 1010836-19-7.

What are the molecular formula and molecular weight of 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylic acid?

4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylic acid has molecular formula C11H15BO4S and molecular weight 254.110 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylic acid (CAS 1010836-19-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-879332-2 (accessed 2026-10-23).

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