![Molecular structure of Benzo[b][1,4]dioxin-2(3H)-one (CAS 4385-48-2)](/images/chem_structures_svg/230/4385-48-2.svg)
Benzo[b][1,4]dioxin-2(3H)-one
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. 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-1509458-3
- Molecular Formula
- C8H6O3
- Molecular Weight
- 150.13100 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 48-49ºC |
|---|---|
| Exact Mass | 150.03200 |
| PSA | 35.53000 |
| LogP | 0.98440 |
Customs & Trade Information
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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.
What are the upstream and downstream products of Benzo[b][1,4]dioxin-2(3H)-one?
For Benzo[b][1,4]dioxin-2(3H)-one, Upstream Products: Catechol, Chloroacetyl chloride, ethyl 2-(2-hydroxyphenoxy)acetate; Downstream Products: 2-(2-Hydroxyethoxy)phenol, Ethylene glycol, Cyclohexanol.
Data compiled from public chemical databases such as PubChem 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-1509458-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.