5-Nitrobenzofuran
Also known as: 5-Nitro-1-benzofuran, 5-nitro-[2,3]-benzofuran, Benzofuran, 5-nitro-, 5-nitrobenzo[b]furan
5-Nitrobenzofuran (CAS 18761-31-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5NO3 and a molecular weight of 163.130 g/mol. Key properties include a melting point of 114-115°C, a boiling point of 273.1±13.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 119.0±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18761-31-4
- Jingsj CID
- J-1035381-8
- Molecular Formula
- C8H5NO3
- Molecular Weight
- 163.130 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 114-115°C |
|---|---|
| Boiling Point | 273.1±13.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 119.0±19.8 °C |
| Exact Mass | 163.026947 |
| PSA | 58.96000 |
| LogP | 2.40 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.647 |
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 5-Nitrobenzofuran?
The CAS number of 5-Nitrobenzofuran is 18761-31-4.
What are the molecular formula and molecular weight of 5-Nitrobenzofuran?
5-Nitrobenzofuran has molecular formula C8H5NO3 and molecular weight 163.130 g/mol.
What are the upstream and downstream products of 5-Nitrobenzofuran?
For 5-Nitrobenzofuran, Upstream Products: 5-Nitrobenzofuran-2-carboxylic acid, (2-formyl-4-nitrophenoxy)acetic acid, 5-Nitrosalicylaldehyde; Downstream Products: 1-Benzofuran-5-amine, 2,3-dihydrobenzofuran-5-amine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Nitrobenzofuran (CAS 18761-31-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1035381-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.