3-Ethylchromen-2-One
[CAS# 66898-39-3]

Identification

• Name: 3-Ethylchromen-2-One
• Synonyms: 3-Ethyl-2-Chromenone; 3-Ethylcoumarin; 2H-1-Benzopyran-2-One, 3-Ethyl-
• Molecular Formula: C₁₁H₁₀O₂
• Molecular Weight: 174.20
• CAS Registry Number: 66898-39-3
• SMILES: C1=CC=CC2=C1C=C(C(O2)=O)CC
• InChI: 1S/C11H10O2/c1-2-8-7-9-5-3-4-6-10(9)13-11(8)12/h3-7H,2H2,1H3
• InChIKey: LKAXCASKXOSFIU-UHFFFAOYSA-N

Properties

• Density: 1.141g/cm³ (Cal.)
• Boiling point: 298.999°C at 760 mmHg (Cal.)
• Flash point: 126.727°C (Cal.)

References

• (1): Yuansong Jiang, Wanzhi Chen and Weimin Lu. N-Heterocyclic carbene catalyzed conjugate umpolung reactions leading to coumarin derivatives, RSC Advances, 2012, 2, 1540.