3,4-Dihydro-2H-1,5-benzodioxepin-7-ylboronic acid

3,4-二氢-2H-1,5-苯并二氧-7-基硼酸

Also known as: 3,4-Dihydro-2H-benzo[b][1,4]dioxepin-7-ylboronic acid, (3,4-Dihydro-2H-1,5-benzodioxepin-7-yl)boronic acid, 3,4-Dihydro-2H-1,5-benzodioxepin-7-boronic acid, 3,4-Dihydro-2H-benzo[b][1,4]dioxepin-7-ylboronic acid

3,4-Dihydro-2H-1,5-benzodioxepin-7-ylboronic acid (CAS 279261-89-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H11BO4 and a molecular weight of 193.99200 g/mol. It is also known as 3,4-Dihydro-2H-benzo[b][1,4]dioxepin-7-ylboronic acid, (3,4-Dihydro-2H-1,5-benzodioxepin-7-yl)boronic acid and 3,4-Dihydro-2H-1,5-benzodioxepin-7-boronic acid. Key properties include a melting point of 150ºC, a boiling point of 371ºC at 760mmHg, a density of 1.29g/cm3 and a flash point of 178.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
279261-89-1
Jingsj CID
J-1100124-9
Molecular Formula
C9H11BO4
Chinese Name
3,4-二氢-2H-1,5-苯并二氧-7-基硼酸
Molecular Weight
193.99200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point150ºC
Boiling Point371ºC at 760mmHg
Density1.29g/cm3
Flash Point178.2ºC

Frequently Asked Questions

What is the CAS number of 3,4-Dihydro-2H-1,5-benzodioxepin-7-ylboronic acid?

The CAS number of 3,4-Dihydro-2H-1,5-benzodioxepin-7-ylboronic acid is 279261-89-1.

What are the molecular formula and molecular weight of 3,4-Dihydro-2H-1,5-benzodioxepin-7-ylboronic acid?

3,4-Dihydro-2H-1,5-benzodioxepin-7-ylboronic acid has molecular formula C9H11BO4 and molecular weight 193.99200 g/mol.

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

Last updated:

How to cite: Jingsj. "3,4-Dihydro-2H-1,5-benzodioxepin-7-ylboronic acid (CAS 279261-89-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1100124-9 (accessed 2026-10-24).

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