![Molecular structure of Benzo[b]naphtho[2,1-d]furan (CAS 239-30-5)](/images/chem_structures_svg/274/239-30-5.svg)
Benzo[b]naphtho[2,1-d]furan
Also known as: Benzo(b)naphtho(2,1-d)furan, BENZO[B]NAPHTHO[2,1-D]FURAN, Naphtho[2,1-b][1]benzofuran, naphtho[1,2-b][1]benzofuran, naphtho[1,2-b]benzofuran, bcr341_fluka, unii-t8xu30bak0
Benzo[b]naphtho[2,1-d]furan (CAS 239-30-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H10O and a molecular weight of 218.250 g/mol. Key properties include a boiling point of 394.1±11.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 208.3±6.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 239-30-5
- Jingsj CID
- J-1106058-5
- Molecular Formula
- C16H10O
- Molecular Weight
- 218.250 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 394.1±11.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 208.3±6.1 °C |
| Exact Mass | 218.073166 |
| PSA | 13.14000 |
| LogP | 5.35 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.763 |
| Storage Conditions | 2-8°C |
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]naphtho[2,1-d]furan?
The CAS number of Benzo[b]naphtho[2,1-d]furan is 239-30-5.
What are the molecular formula and molecular weight of Benzo[b]naphtho[2,1-d]furan?
Benzo[b]naphtho[2,1-d]furan has molecular formula C16H10O and molecular weight 218.250 g/mol.
What are the upstream and downstream products of Benzo[b]naphtho[2,1-d]furan?
For Benzo[b]naphtho[2,1-d]furan, Upstream Products: 1,4-Epoxy-1,4-dihydronaphthalene, 1-Naphthol, 2-Bromonaphthalene; Downstream Products: 3-Chloro-4-Biphenylol.
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]naphtho[2,1-d]furan (CAS 239-30-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1106058-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.