Helenalin Methacrylate
[CAS# 68798-43-6]

Identification

• Name: Helenalin Methacrylate
• Synonyms: [(3Ar,5R,5Ar,8Ar,9S,9Ar)-5,8A-Dimethyl-1-Methylene-2,8-Dioxo-3A,4,5,5A,9,9A-Hexahydroazuleno[6,5-B]Furan-9-Yl] 2-Methylprop-2-Enoate; 2-Methylprop-2-Enoic Acid [(3Ar,5R,5Ar,8Ar,9S,9Ar)-5,8A-Dimethyl-1-Methylene-2,8-Dioxo-3A,4,5,5A,9,9A-Hexahydroazuleno[6,5-B]Furan-9-Yl] Ester; 2-Methylacrylic Acid [(3Ar,5R,5Ar,8Ar,9S,9Ar)-2,8-Diketo-5,8A-Dimethyl-1-Methylene-3A,4,5,5A,9,9A-Hexahydroazuleno[5,6-D]Furan-9-Yl] Ester
• Molecular Formula: C₁₉H₂₂O₅
• Molecular Weight: 330.38
• CAS Registry Number: 68798-43-6
• SMILES: [C@@]23([C@H]([C@@H]1C(C(=O)O[C@@H]1C[C@H]([C@@H]2C=CC3=O)C)=C)OC(C(=C)C)=O)C
• InChI: 1S/C19H22O5/c1-9(2)17(21)24-16-15-11(4)18(22)23-13(15)8-10(3)12-6-7-14(20)19(12,16)5/h6-7,10,12-13,15-16H,1,4,8H2,2-3,5H3/t10-,12+,13-,15-,16+,19+/m1/s1
• InChIKey: USRAFFQOAADTTD-SVAVSBTGSA-N

Properties

• Density: 1.201g/cm³ (Cal.)
• Boiling point: 490.915°C at 760 mmHg (Cal.)
• Flash point: 216.264°C (Cal.)