2H-furo[2,3-c]pyran-2-one

• ChemBase ID: 169520
• Molecular Formular: C7H4O3
• Molecular Mass: 136.10486
• Monoisotopic Mass: 136.01604399
• SMILES: o1ccc2c(c1)oc(=O)c2
• Canonical SMILES: O=c1cc2c(o1)cocc2
• InChI: InChI=1S/C7H4O3/c8-7-3-5-1-2-9-4-6(5)10-7/h1-4H
• InChIKey: OBHRCUWVUFZNMG-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: 2H-furo[2,3-c]pyran-2-one
• IUPAC Traditional name: furo[2,3-c]pyran-2-one
• Synonyms: KAR2; Karrikin 2; 2H-Furo[2,3-c]pyran-2-one

Database IDs

• CAS Number: 857054-03-6
• PubChem SID: 162263652
• PubChem CID: 11159352

CALCULATED PROPERTIES

• H Acceptors: 2
• H Donor: 0
• LogD (pH = 5.5): 0.38374376
• LogD (pH = 7.4): 0.38374376
• Log P: 0.38374376
• Molar Refractivity: 35.3825 cm^3
• Polarizability: 12.93956 Å^3
• Polar Surface Area: 35.53 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: Chloroform; Methanol
• Apperance: Yellow to Orange Brown Solid
• Melting Point: 82-87°C

Safety Information

• Storage Condition: -20°C Freezer

DETAILS

Toronto Research Chemicals - F864800

Forest fires are actually beneficial for ecosystems, provided they don’t happen too often. After a fire, plants germinate and grow incredibly fast. 2H-Furo[2,3-c]pyran-2-one, KAR2, is a compound in smoke responsible for promoting the seed germination of a

REFERENCES

• Sakuma, H., et al.: .Agric Biol. Chem., 45, 443 (1981)
• Stevens, J., et al.: Plant Soil, 298, 113 (1981)
• Nelson, D., et al.: Plant Physiol., 149, 863 (1981)