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2-phenylbenzo[d][1,3,2]dioxaborole

Also known as: 2-phenyl-1,3,2-benzodioxaborole, 2-phenyl-2H-1,3,2-benzodioxaborole, benzeneboronic acid catechol ester, o-phenylenebenzeneboronate, NSC 54020

2-phenylbenzo[d][1,3,2]dioxaborole (CAS 5747-23-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H9BO2 and a molecular weight of 196.01000 g/mol. Key properties include a melting point of 114ºC, a boiling point of 284.7ºC at 760mmHg, a density of 1.18g/cm3 and a flash point of 126ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5747-23-9
Jingsj CID
J-1487735-1
Molecular Formula
C12H9BO2
Molecular Weight
196.01000 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point114ºC
Boiling Point284.7ºC at 760mmHg
Density1.18g/cm3
Flash Point126ºC
Exact Mass196.07000
PSA18.46000
LogP1.85320
Refractive Index1.595

Frequently Asked Questions

What is the CAS number of 2-phenylbenzo[d][1,3,2]dioxaborole?

The CAS number of 2-phenylbenzo[d][1,3,2]dioxaborole is 5747-23-9.

What are the molecular formula and molecular weight of 2-phenylbenzo[d][1,3,2]dioxaborole?

2-phenylbenzo[d][1,3,2]dioxaborole has molecular formula C12H9BO2 and molecular weight 196.01000 g/mol.

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

Last updated:

How to cite: Jingsj. "2-phenylbenzo[d][1,3,2]dioxaborole (CAS 5747-23-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1487735-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.