Benzo[b][1,4]dioxin-2(3H)-one

2,3-二氢-1,4-苯并二恶英-2-酮

Also known as: 2,3-dihydro-1,4-benzodioxin-2-one, 1,4-benzodioxan-2-one, 1,4-benzodioxin-2(3H)-one, benzodioxenone, 2,3-dihydrobenzo[b][1,4]dioxin-2-one

Benzo[b][1,4]dioxin-2(3H)-one (CAS 4385-48-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H6O3 and a molecular weight of 150.13100 g/mol. It is also known as 2,3-dihydro-1,4-benzodioxin-2-one, 1,4-benzodioxan-2-one and 1,4-benzodioxin-2(3H)-one. Key property: a melting point of 48-49ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4385-48-2
Jingsj CID
J-1509458-2
Molecular Formula
C8H6O3
Chinese Name
2,3-二氢-1,4-苯并二恶英-2-酮
Molecular Weight
150.13100 g/mol
Category
Ketones
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point48-49ºC

Frequently Asked Questions

What is the CAS number of Benzo[b][1,4]dioxin-2(3H)-one?

The CAS number of Benzo[b][1,4]dioxin-2(3H)-one is 4385-48-2.

What are the molecular formula and molecular weight of Benzo[b][1,4]dioxin-2(3H)-one?

Benzo[b][1,4]dioxin-2(3H)-one has molecular formula C8H6O3 and molecular weight 150.13100 g/mol.

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

Last updated:

How to cite: Jingsj. "Benzo[b][1,4]dioxin-2(3H)-one (CAS 4385-48-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1509458-2 (accessed 2026-10-22).

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