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Synthetic aroma chemicals

2-Ethylfuran

Also known as Furan, 2-ethyl-, alpha-Ethylfuran, 2-Ethyloxole

CAS 3208-16-0Formula C6H8OMolar mass 96.13 g/molEC 221-714-0
GHS signal word: Danger. Pictograms: Flammable, Acute toxicity (severe) 10 suppliers listed
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2-Ethylfuran chemical structure, C6H8O, CAS 3208-16-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
3208-16-0
Formula
C6H8O
Molar mass
96.13 g/mol
Physical form
Liquid
HS code
293219
Category
Synthetic aroma chemicals
Illustrative photo, closed amber glass reagent bottles on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is 2-Ethylfuran?

Plain description, key identifiers and synonyms

2-ethylfuran is a member of the class of furans that is furan in which the hydrogen atom at position 2 has been replaced by an ethyl group. It has a role as a fragrance, a plant metabolite, a bacterial metabolite and a Maillard reaction product. It is a volatile organic compound and a member of furans. It is functionally related to a furan.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-ethylfuran
CAS number
3208-16-0 CAS number cross-checked
EC number
221-714-0
Molecular formula
C6H8O
UNII
T8O6J71T9O
MDL number
MFCD00003259
InChIKey
HLPIHRDZBHXTFJ-UHFFFAOYSA-N
InChI
InChI=1S/C6H8O/c1-2-6-4-3-5-7-6/h3-5H,2H2,1H3
SMILES (canonical and isomeric)
CCC1=CC=CO1

Synonyms

  • Furan, 2-ethyl-
  • alpha-Ethylfuran
  • 2-Ethyloxole
  • 2-ETHYL FURAN
  • 2-ethyl-furan
  • 2-Ethyl furane
  • Furan, alpha-ethyl-
  • 2-Ethylfuran, a-Ethylfuran, Furan, 2-ethyl-
  • alpha-Ethyl-Furan
  • 2-Ethylfuran, 97%
  • 2-Ethylfuran, >=99%
  • 2-Ethylfuran, analytical standard
  • 2-Ethylfuran 100 microg/mL in Acetonitrile

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
Liquidexp.

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
96.13 g/molcalc.
Exact mass
96.0575 Dacalc.
LogP (octanol/water)
1.84calc.
Topological polar surface area
13.14 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
1calc.
Heavy atoms
7calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.33calc.
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
GHS06: Acute toxicity (severe)
Acute toxicity (severe)

Hazard statements

  • H225Highly flammable liquid and vapour.
  • H301Toxic if swallowed.
  • H330Fatal if inhaled.
Precautionary statements (24)
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P233Keep container tightly closed.
  • P240Ground and bond container and receiving equipment.
  • P241Use explosion-proof electrical, ventilating and lighting equipment.
  • P242Use non-sparking tools.
  • P243Take action to prevent static discharges.
  • P260Do not breathe 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.
  • P284In case of inadequate ventilation wear respiratory protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P303 + P361 + P353If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P316Get emergency medical help immediately.
  • P320Specific treatment is urgent (see supplemental first aid instructions on the label).
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P403 + P235Store in a well-ventilated place. Keep cool.
  • 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-Ethylfuran suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 10 suppliers
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Where suppliers are based

10 suppliers in 5 countries

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2-Ethylfuran 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

Roles

  • Maillard reaction product
  • bacterial metabolite
  • eukaryotic metabolite
  • fragrance
  • metabolite
  • plant metabolite
  • prokaryotic metabolite
  • thermal degradation product

Functional uses

  • Flavouring and nutrient
  • Fragrance

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code 2-Ethylfuran 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-Ethylfuran is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is 2-Ethylfuran?

2-ethylfuran is a member of the class of furans that is furan in which the hydrogen atom at position 2 has been replaced by an ethyl group. It has a role as a fragrance, a plant metabolite, a bacterial metabolite and a Maillard reaction product. It is a volatile organic compound and a member of furans.

What is the CAS number of 2-Ethylfuran?

The CAS registry number of 2-Ethylfuran is 3208-16-0.

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

The molecular formula of 2-Ethylfuran is C6H8O and its molar mass is 96.13 g/mol.

What is 2-Ethylfuran used for?

Known uses and roles of 2-Ethylfuran include fragrance ingredients in flavors and fragrances, maillard reaction product, bacterial metabolite, eukaryotic metabolite, fragrance and 5 more.

Is 2-Ethylfuran hazardous?

2-Ethylfuran carries the GHS signal word "Danger". Main hazards: highly flammable liquid and vapour, toxic if swallowed, fatal if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 2-Ethylfuran?

2-Ethylfuran 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-Ethylfuran?

CompoundList lists 10 suppliers of 2-Ethylfuran in China, United States, Canada, India and 1 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy 2-Ethylfuran in India?

1 supplier in India list 2-Ethylfuran on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of 2-Ethylfuran?

Suppliers quote 2-Ethylfuran 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-Ethylfuran

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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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