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Heterocyclic building blocks

2-Nitrofuran

Also known as 5-Nitrofuran, Furan, 2-nitro-, 5-17-01-00296 (Beilstein Handbook Reference)

CAS 609-39-2Formula C4H3NO3Molar mass 113.07 g/molEC 625-946-7
GHS signal word: Danger. Pictograms: Flammable, Harmful or irritant, Serious health hazard
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2-Nitrofuran chemical structure, C4H3NO3, CAS 609-39-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
609-39-2
Formula
C4H3NO3
Molar mass
113.07 g/mol
Physical form
Solid
HS code
293219
Category
Heterocyclic building blocks
Illustrative photo, drums, an IBC tote and sacks in a chemical warehouse in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is 2-Nitrofuran?

Plain description, key identifiers and synonyms

2-nitrofuran is a member of furans and a C-nitro compound.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-nitrofuran
CAS number
609-39-2 CAS number cross-checkedOther or deprecated CAS: 27194-24-7
EC number
625-946-7
Molecular formula
C4H3NO3
UNII
17EZI4D981
MDL number
MFCD00013442
InChIKey
FUBFWTUFPGFHOJ-UHFFFAOYSA-N
InChI
InChI=1S/C4H3NO3/c6-5(7)4-2-1-3-8-4/h1-3H
SMILES (canonical and isomeric)
C1=COC(=C1)[N+](=O)[O-]

Synonyms

  • 5-Nitrofuran
  • Furan, 2-nitro-
  • 5-17-01-00296 (Beilstein Handbook Reference)
  • Furan, nitro-
  • Nitrofuran (VAN)
  • 2-Nitrofurane
  • 2-Nitrofuran, 97%

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

Physical form
Solidexp.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
113.07 g/molcalc.
Exact mass
113.0113 Dacalc.
LogP (octanol/water)
1.19calc.
Topological polar surface area
56.28 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
1calc.
Heavy atoms
8calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccoc1

c1ccoc1

1 ring, 5 atoms, the Furan ring system.

12,988 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS02: Flammable
Flammable
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H228Flammable solid.
  • H302Harmful if swallowed.
  • H312Harmful in contact with skin.
  • H332Harmful if inhaled.
  • H351Suspected of causing cancer.
Precautionary statements (20)
  • P203Obtain, read and follow all safety instructions before use.
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P240Ground and bond container and receiving equipment.
  • P241Use explosion-proof electrical, ventilating and lighting equipment.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P317Get medical help.
  • P318If exposed or concerned, get medical advice.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

2-Nitrofuran suppliers

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2-Nitrofuran price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code 2-Nitrofuran is traded under.

HS 2932.19Indicative HS code

Compounds containing an unfused furan ring (whether or not hydrogenated) in the…

World exports in 2024
$2.62B
−6.4% vs 2023, imports $2.56B
2019 to 2024
Top exporters
  1. Germany57.9%
  2. Italy11.5%
  3. China10.4%
Top importers
  1. Greece40.4%
  2. Japan16.3%
  3. Germany12.8%
Reported customs values in USD, not prices.Full trade data

The HS code shown for 2-Nitrofuran is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 2-Nitrofuran, based on the data on this page

What is 2-Nitrofuran?

2-nitrofuran is a member of furans and a C-nitro compound.

What is the CAS number of 2-Nitrofuran?

The CAS registry number of 2-Nitrofuran is 609-39-2. Other or deprecated CAS numbers: 27194-24-7.

What is the molecular formula and weight of 2-Nitrofuran?

The molecular formula of 2-Nitrofuran is C4H3NO3 and its molar mass is 113.07 g/mol.

What is 2-Nitrofuran used for?

Known uses and roles of 2-Nitrofuran include building blocks in research and laboratory and screening compounds in research and laboratory.

Is 2-Nitrofuran hazardous?

2-Nitrofuran carries the GHS signal word "Danger". Main hazards: flammable solid, harmful if swallowed, harmful in contact with skin. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 2-Nitrofuran?

2-Nitrofuran is usually classified under HS code 293219 (Compounds containing an unfused furan ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 2-Nitrofuran?

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What is the price of 2-Nitrofuran?

Suppliers quote 2-Nitrofuran on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle 2-Nitrofuran

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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