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Basic information

  • Name:

  • 2-Furancarboxaldehyde,5-methyl-

  • Superlist Name:
  • 5-Methyl furfural
  • CAS No.:

  • 620-02-0

  • Formula:
  • C6H6O2
  • Synonyms:
  • 2-Furaldehyde,5-methyl- (6CI,8CI);2-Formyl-5-methylfuran;2-Formyl-5-methyltetrahydrofuran;2-Methyl-5-formylfuran;2-Methyl-5-furaldehyde;5-Methyl-2-furaldehyde;5-Methyl-2-furancarboxaldehyde;5-Methyl-2-furfural;5-Methyl-2-furfuraldehyde;5-Methyl-2-furfurylaldehyde;5-Methylfuran-2-al;5-Methylfuran-2-aldehyde;5-Methylfuran-2-carbaldehyde;5-Methylfurfural;5-Methylfurfuraldehyde;

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Chemistry

Molecular Structure of 5-Methyl furfural (CAS NO.620-02-0):

IUPAC Name: 5-Methylfuran-2-carbaldehyde
Canonical SMILES: CC1=CC=C(O1)C=O
InChI: InChI=1S/C6H6O2/c1-5-2-3-6(4-7)8-5/h2-4H,1H3
InChIKey: OUDFNZMQXZILJD-UHFFFAOYSA-N
Molecular Weight: 110.11064 [g/mol]
Molecular Formula: C6H6O2
XLogP3: 0.7 
EINECS: 210-622-6 
Boiling Point: 187-189 °C(lit.)
Density: 1.107 g/mL at 25 °C(lit.)
Refractive index: n20/D 1.531
FEMA: 2702 
Flash Point: 163 °F
Storage temp.: Refrigerator
Sensitive: Air Sensitive
Appearance: Colorless to light yellow liquid
Classification Code: Mutation data; Natural Product
Product Categories: Pharmaceutical Raw Materials; Aromatic Aldehydes & Derivatives (substituted); API intermediates; Furans; aldehyde Flavor

Toxicity Data With Reference

1.    

dnr-bcs 55 µg/disc

     DFSCDX    Developments in Food Science. 13 (1986),353.
2.    

cyt-ham:ovr 37,700 µmol/L

     CALEDQ    Cancer Letters (Shannon, Ireland). 13 (1981),89.
3.    

orl-rat LD50:2200 mg/kg

     FCTOD7    Food and Chemical Toxicology. 20 (1982),751.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Moderately toxic by ingestion. Mutation data reported. When heated to decomposition it emits acrid smoke and irritating vapors.
Safety Information of 5-Methyl furfural (CAS NO.620-02-0):
Hazard Codes: IrritantXi
Risk Statements: 36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36-24/25 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing. 
S24/25:Avoid contact with skin and eyes.
WGK Germany: 2
RTECS: LT7032500

Specification

 5-Methyl furfural (CAS NO.620-02-0), its Synonyms are 2-Formyl-5-methylfuran ; 2-Furaldehyde, 5-methyl- ; 2-Furancarboxaldehyde, 5-methyl- ; 2-Methyl-5-formylfuran ; 5-Methyl-2-furaldehyde ; 5-Methyl-2-furancarboxaldehyde ; 5-Methyl-2-furfural ; 5-Methyl-2-furfuraldehyde ; 5-Methylfuran-2-al ; 5-Methylfuran-2-carbaldehyde ; 5-Methylfurfural ; 5-Methylfurfuraldehyde .

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