(2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)boronic acid

2,3-二氢-1,4-苯并二噁英-5-硼酸

Also known as: 2,3-Dihydro-1,4-benzodioxin-5-ylboronic acid, 1,4-Benzodioxane-5-boronic acid, 5-(Dihydroxy-lambda3-boranyl)-2,3-dihydro-1,4-benzodioxine, 2,3-Dihydrobenzo[b][1,4]dioxin-5-ylboronic acid, Boronic acid, (2,3-dihydro-1,4-benzodioxin-5-yl)-

(2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)boronic acid (CAS 499769-88-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H9BO4 and a molecular weight of 179.96600 g/mol. It is also known as 2,3-Dihydro-1,4-benzodioxin-5-ylboronic acid, 1,4-Benzodioxane-5-boronic acid and 5-(Dihydroxy-lambda3-boranyl)-2,3-dihydro-1,4-benzodioxine. Key property: a melting point of 135.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
499769-88-9
Jingsj CID
J-1138846-1
Molecular Formula
C8H9BO4
Chinese Name
2,3-二氢-1,4-苯并二噁英-5-硼酸
Molecular Weight
179.96600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point135.1ºC

Frequently Asked Questions

What is the CAS number of (2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)boronic acid?

The CAS number of (2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)boronic acid is 499769-88-9.

What are the molecular formula and molecular weight of (2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)boronic acid?

(2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)boronic acid has molecular formula C8H9BO4 and molecular weight 179.96600 g/mol.

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

Last updated:

How to cite: Jingsj. "(2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)boronic acid (CAS 499769-88-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1138846-1 (accessed 2026-10-25).

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