5-Ethynyl-2(1H)-Pyrimidinone
[CAS# 156991-81-0]

Identification

• Name: 5-Ethynyl-2(1H)-Pyrimidinone
• Synonyms: 2(1H)-Pyrimidinone, 5-ethynyl-
• Molecular Formula: C₆H₄N₂O
• Molecular Weight: 120.11
• CAS Registry Number: 156991-81-0
• SMILES: C#CC=1/C=N\C(=O)NC=1
• InChI: 1S/C6H4N2O/c1-2-5-3-7-6(9)8-4-5/h1,3-4H,(H,7,8,9)
• InChIKey: LTBQNWHGFBPRNE-UHFFFAOYSA-N

Properties

• Density: 1.131g/cm³ (Cal.)
• Refractive index: 1.561 (Cal.)