Benzofuran
Also known as: Coumarone, 1-Benzofuran, 2,3-Benzofuran, Benzo[b]furan, Benzofuran
Benzofuran (CAS 271-89-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6O and a molecular weight of 118.133 g/mol. Key properties include a melting point of -18ºC, a boiling point of 174.0±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 56.1±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H351 — Suspected of causing cancer and H412 — Harmful to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 271-89-6
- Jingsj CID
- J-1334920-2
- Molecular Formula
- C8H6O
- Molecular Weight
- 118.133 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -18ºC |
|---|---|
| Boiling Point | 174.0±0.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 56.1±0.0 °C |
| Exact Mass | 118.041862 |
| PSA | 13.14000 |
| LogP | 2.67 |
| Vapor Pressure | 1.7±0.3 mmHg at 25°C |
| Refractive Index | 1.600 |
| Additional Property | insoluble |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H351 — Suspected of causing cancer
- H412 — Harmful to aquatic life with long lasting effects
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 Benzofuran?
The CAS number of Benzofuran is 271-89-6.
What are the molecular formula and molecular weight of Benzofuran?
Benzofuran has molecular formula C8H6O and molecular weight 118.133 g/mol.
Is Benzofuran hazardous?
Benzofuran has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H351 — Suspected of causing cancer; H412 — Harmful to aquatic life with long lasting effects.
What are the upstream and downstream products of Benzofuran?
For Benzofuran, Upstream Products: Benzofuran-2-carboxylic acid, 2-Formylphenoxyacetic acid, 4-(2-piperidinoethoxy)benzoic acid hydrochloride; Downstream Products: Benzofuran-2-carboxylic acid, 2-Ethylbenzofuran, Benzofuran, 2-nitro-.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Benzofuran (CAS 271-89-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1334920-2 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.