Naphthalene-2-boronic acid pinacol ester

2-萘硼酸频哪醇酯

Also known as: 2-Naphthaleneboronic acid, pinacol ester, 4,4,5,5-Tetramethyl-2-(2-naphthyl)-1,3,2-dioxaborolane, 4,4,5,5-Tetramethyl-2-(naphthalen-2-yl)-1,3,2-dioxaborolane, 2-(Naphth-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-Napthaleneboronic acid, pinacol ester, Naphthalene-2-boronic acid pinacol ester97%, BM181, MFCD05663868

Naphthalene-2-boronic acid pinacol ester (CAS 256652-04-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H19BO2 and a molecular weight of 254.13200 g/mol. It is also known as 2-Naphthaleneboronic acid, pinacol ester, 4,4,5,5-Tetramethyl-2-(2-naphthyl)-1,3,2-dioxaborolane and 4,4,5,5-Tetramethyl-2-(naphthalen-2-yl)-1,3,2-dioxaborolane. Key properties include a melting point of 64.0 to 68.0 °C, a boiling point of 378.7ºC at 760mmHg, a density of 1.06g/cm3 and a flash point of 182.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
256652-04-7
Jingsj CID
J-1308584-9
Molecular Formula
C16H19BO2
Chinese Name
2-萘硼酸频哪醇酯
Molecular Weight
254.13200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point64.0 to 68.0 °C
Boiling Point378.7ºC at 760mmHg
Density1.06g/cm3
Flash Point182.8ºC

Frequently Asked Questions

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

The CAS number of Naphthalene-2-boronic acid pinacol ester is 256652-04-7.

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

Naphthalene-2-boronic acid pinacol ester has molecular formula C16H19BO2 and molecular weight 254.13200 g/mol.

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

Last updated:

How to cite: Jingsj. "Naphthalene-2-boronic acid pinacol ester (CAS 256652-04-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1308584-9 (accessed 2026-10-22).

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