Skip to main content

5-Nitrofurfural

Also known as: 5-Nitro-2-furaldehyde, 5-Nitrofuraldehyde, 5-Nitrofuran-2-carbaldehyde, 2-Furancarboxaldehyde, 5-nitro-, 5-Nitrofuran-2-carboxaldehyde, Furfural, 5-nitro-

5-Nitrofurfural (CAS 698-63-5) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H3NO4 and a molecular weight of 141.082 g/mol. Key properties include a melting point of 37-39 °C(lit.), a boiling point of 252.2±0.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 118.6±23.2 °C. It is classified under GHS with signal word Danger and hazard statements H228. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
698-63-5
Jingsj CID
J-1504406-0
Molecular Formula
C5H3NO4
Molecular Weight
141.082 g/mol
Category
Nitrogen Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point37-39 °C(lit.)
Boiling Point252.2±0.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point118.6±23.2 °C
Exact Mass141.006210
PSA76.03000
LogP0.51
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.580
Additional Propertysparingly soluble

GHS Safety & Compliance

FlammableSignal word: Danger
  • H228

Customs & Trade Information

HS Code29321900

Frequently Asked Questions

What is the CAS number of 5-Nitrofurfural?

The CAS number of 5-Nitrofurfural is 698-63-5.

What are the molecular formula and molecular weight of 5-Nitrofurfural?

5-Nitrofurfural has molecular formula C5H3NO4 and molecular weight 141.082 g/mol.

Is 5-Nitrofurfural hazardous?

5-Nitrofurfural has GHS signal word Danger and hazard statements H228.

What are the upstream and downstream products of 5-Nitrofurfural?

For 5-Nitrofurfural, Upstream Products: 5-Nitro-2-furaldehyde diacetate, 5-Nitrofurfuryl alcohol, Furfuryl acetate; Downstream Products: Nifuroxime, 5-(Phenylsulfanyl)-2-furaldehyde, Nitrofurazone.

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-Nitrofurfural (CAS 698-63-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504406-0 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.