4-Ethynyl-6-Methyl-2H-Pyran-2-One
[CAS# 502624-27-3]

Identification

• Name: 4-Ethynyl-6-Methyl-2H-Pyran-2-One
• Synonyms: 2-(dihydroxymethyl)-2,5-dihydrofuran-2,5-diol; 2H-PYRAN-2-ONE, 4-ETHYNYL-6-METHYL- (9CI); 4-Ethynyl-6-methyl-pyran-2-one
• Molecular Formula: C₈H₆O₂
• Molecular Weight: 134.13
• CAS Registry Number: 502624-27-3
• SMILES: CC1=CC(=CC(=O)O1)C#C
• InChI: 1S/C8H6O2/c1-3-7-4-6(2)10-8(9)5-7/h1,4-5H,2H3
• InChIKey: YOYXVALSFJOPNG-UHFFFAOYSA-N

Properties

• Density: 1.1±0.1g/cm³ (Cal.)
• Boiling point: 190.7±29.0°C at 760 mmHg (Cal.)
• Flash point: 66.5±21.7°C (Cal.)
• Refractive index: 1.529 (Cal.)