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2-Methylfuran

Also known as Silvan, Sylvan, 2-Methyl furan

CAS 534-22-5Formula C5H6OMolar mass 82.10 g/molEC 208-594-5
GHS signal word: Danger. Pictograms: Flammable, Acute toxicity (severe), Harmful or irritant, Hazardous to the environment 32 suppliers listed
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2-Methylfuran chemical structure, C5H6O, CAS 534-22-5
2D chemical structure

Key facts

What buyers check first

All properties
Physical form
Liquid
Melting point
-88.7 °C
Boiling point
62.8 to 66.1
Density
0.9132 at 68 °F - Less dense than water, will float
Flash point
-30 °C
HS code
293219
Category
Flavor ingredients
UN number
UN 2301
Illustrative photo, 25 litre white jerry cans of liquid in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is 2-Methylfuran?

Plain description, key identifiers and synonyms

2-methylfuran is a member of the class of furans that is furan in which the hydrogen at position 2 is replaced by a methyl group. It has a role as a fuel, a flavouring agent, a hepatotoxic agent, a plant metabolite and a human urinary metabolite. It is a volatile organic compound and a member of furans.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-methylfuran
CAS number
534-22-5 CAS number cross-checkedOther or deprecated CAS: 25301-08-0, 27137-41-3
EC numbers
208-594-5, 248-253-8
Molecular formula
C5H6O
UNII
51O3BGW3F2
MDL number
MFCD00003248
InChIKey
VQKFNUFAXTZWDK-UHFFFAOYSA-N
InChI
InChI=1S/C5H6O/c1-5-3-2-4-6-5/h2-4H,1H3
SMILES (canonical and isomeric)
CC1=CC=CO1

Synonyms

  • Silvan
  • Sylvan
  • 2-Methyl furan
  • Furan, 2-methyl-
  • 5-Methylfuran
  • alpha-Methylfuran
  • 2-Methyl-furan
  • Methylfuran
  • Furan, methyl-
  • Methyl furan
  • 2methylfuran
  • 2-methylfurane
  • alpha -Methylfuran
  • Methylfuran (DOT)
  • 2-Methylfuran, 99%, FG
  • 5-17-01-00322 (Beilstein Handbook Reference)
  • 2-Methylfuran (ACD/Name 4.0)
  • 2-Methylfuran, analytical standard
  • UN 2301
  • 2-Methylfuran 100 microg/mL in Acetonitrile
  • 2-Methylfuran, >=98%, stabilized with BHT
  • 2-Methylfuran [UN2301] [Flammable liquid]
  • 2-Methylfuran Solution in Methanol, 100ug/mL
  • 2-Methylfuran Solution in Methanol, 1000ug/mL
  • 2-Methylfuran, contains 200-400 BHT as stabilizer, 99%

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.
Melting point
-88.7 °Cexp.
Boiling point
62.8 to 66.1exp.
Density
0.9132 at 68 °F - Less dense than water, will floatexp.
Flash point
-30 °Cexp.
Solubility
Less than 1 mg/mL at 72.5 °Fexp.
Vapour pressure
59 mmHg at 32 °F, 95 mmHg at 50 °F, 142 mmHg at 68 °Fexp.

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
82.10 g/molcalc.
Exact mass
82.0419 Dacalc.
LogP (octanol/water)
1.59calc.
Topological polar surface area
13.14 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
6calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.2calc.
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)
GHS07: Harmful or irritant
Harmful or irritant
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H225Highly flammable liquid and vapour.
  • H301Toxic if swallowed.
  • H319Causes serious eye irritation.
  • H330Fatal if inhaled.
  • H331Toxic if inhaled.
  • H411Toxic to aquatic life with long lasting effects.
Precautionary statements (30)
  • 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.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P273Avoid release to the environment.
  • 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.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • 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.
  • P337 + P317If eye irritation persists: Get medical help.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P391Collect spillage.
  • 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.
UN number
UN 2301
Transport hazard class
3
Packing group
II

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-Methylfuran suppliers

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All 32 suppliers
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Where suppliers are based

32 suppliers in 5 countries

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2-Methylfuran 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

Industrial uses: Intermediate, Solvent.

Roles

  • additive
  • aetiopathogenetic role
  • animal metabolite
  • eukaryotic metabolite
  • flavouring agent
  • food additive
  • food component
  • fuel
  • hepatotoxic agent
  • human metabolite
  • human urinary metabolite
  • mammalian metabolite
  • metabolite
  • physiological role
  • plant metabolite

Functional uses

  • Flavouring and nutrient

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-Methylfuran 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-Methylfuran is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is 2-Methylfuran?

2-methylfuran is a member of the class of furans that is furan in which the hydrogen at position 2 is replaced by a methyl group. It has a role as a fuel, a flavouring agent, a hepatotoxic agent, a plant metabolite and a human urinary metabolite. It is a volatile organic compound and a member of furans.

Is 2-Methylfuran hazardous?

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

Guides for buyers

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

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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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