(2,2-Difluorobenzo[d][1,3]dioxol-5-yl)boronic acid

(2,2-二氟苯并[d][1,3]二氧杂环戊烯-5-基)硼酸

Also known as: 2,2-Difluoro-1,3-benzodioxole-5-boronic acid, 2,2-Difluoro-benzo[1,3]dioxole-5-boronic acid, (2,2-difluoro-2H-1,3-benzodioxol-5-yl)boronic acid, 2,2-difluoro-1,3-benzodioxol-5-ylboronic acid, Boronic acid, B-(2,2-difluoro-1,3-benzodioxol-5-yl)-

(2,2-Difluorobenzo[d][1,3]dioxol-5-yl)boronic acid (CAS 190903-71-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H5BF2O4 and a molecular weight of 201.92000 g/mol. It is also known as 2,2-Difluoro-1,3-benzodioxole-5-boronic acid, 2,2-Difluoro-benzo[1,3]dioxole-5-boronic acid and (2,2-difluoro-2H-1,3-benzodioxol-5-yl)boronic acid. Key property: a boiling point of 288.0±50.0 °C at 760 mmHg. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
190903-71-0
Jingsj CID
J-1498001-3
Molecular Formula
C7H5BF2O4
Chinese Name
(2,2-二氟苯并[d][1,3]二氧杂环戊烯-5-基)硼酸
Molecular Weight
201.92000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point288.0±50.0 °C at 760 mmHg

Frequently Asked Questions

What is the CAS number of (2,2-Difluorobenzo[d][1,3]dioxol-5-yl)boronic acid?

The CAS number of (2,2-Difluorobenzo[d][1,3]dioxol-5-yl)boronic acid is 190903-71-0.

What are the molecular formula and molecular weight of (2,2-Difluorobenzo[d][1,3]dioxol-5-yl)boronic acid?

(2,2-Difluorobenzo[d][1,3]dioxol-5-yl)boronic acid has molecular formula C7H5BF2O4 and molecular weight 201.92000 g/mol.

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

Last updated:

How to cite: Jingsj. "(2,2-Difluorobenzo[d][1,3]dioxol-5-yl)boronic acid (CAS 190903-71-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498001-3 (accessed 2026-10-25).

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