2-Nitrophenylboronic acid pinacol ester

2-硝基苯基硼酸频那醇酯

Also known as: 4,4,5,5-Tetramethyl-2-(2-nitrophenyl)-1,3,2-dioxaborolane, 2-Nitrobenzeneboronic acid pinacol ester, 2-(2-Nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 1-Nitro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene, MFCD02179447

2-Nitrophenylboronic acid pinacol ester (CAS 190788-59-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H6BNO4 and a molecular weight of 166.927 g/mol. It is also known as 4,4,5,5-Tetramethyl-2-(2-nitrophenyl)-1,3,2-dioxaborolane, 2-Nitrobenzeneboronic acid pinacol ester and 2-(2-Nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane. Key properties include a melting point of 42-44°C, a boiling point of 374.8±44.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 180.5±28.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
190788-59-1
Jingsj CID
J-50054-4
Molecular Formula
C6H6BNO4
Chinese Name
2-硝基苯基硼酸频那醇酯
Molecular Weight
166.927 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point42-44°C
Boiling Point374.8±44.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point180.5±28.4 °C

Frequently Asked Questions

What is the CAS number of 2-Nitrophenylboronic acid pinacol ester?

The CAS number of 2-Nitrophenylboronic acid pinacol ester is 190788-59-1.

What are the molecular formula and molecular weight of 2-Nitrophenylboronic acid pinacol ester?

2-Nitrophenylboronic acid pinacol ester has molecular formula C6H6BNO4 and molecular weight 166.927 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Nitrophenylboronic acid pinacol ester (CAS 190788-59-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-50054-4 (accessed 2026-10-24).

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