[(E)-4-Methoxy-4-Oxobut-2-Enyl]-Triphenylphosphanium Bromide
[CAS 2181-98-8]

Identification

• Name: [(E)-4-Methoxy-4-Oxobut-2-Enyl]-Triphenylphosphanium Bromide
• Synonyms: [(E)-4-Methoxy-4-Oxo-But-2-Enyl]-Triphenyl-Phosphonium Bromide; [(E)-4-Methoxy-4-Oxobut-2-Enyl]-Triphenylphosphonium Bromide; [(E)-4-Keto-4-Methoxy-But-2-Enyl]-Triphenyl-Phosphonium Bromide
• Molecular Formula: C₂₃H₂₂BrO₂P
• Molecular Weight: 441.30
• CAS Registry Number: 2181-98-8
• EINECS: 218-557-5
• SMILES: C3=C([P+](C1=CC=CC=C1)(C2=CC=CC=C2)C\C=C\C(OC)=O)C=CC=C3.[Br-]
• InChI: 1S/C23H22O2P.BrH/c1-25-23(24)18-11-19-26(20-12-5-2-6-13-20,21-14-7-3-8-15-21)22-16-9-4-10-17-22;/h2-18H,19H2,1H3;1H/q+1;/p-1/b18-11+
• InChIKey: KSTXYAKHACCZSD-NWBUNABESA-M

Properties

• Melting point: 175°C (Expl.)

Safety Data

• Safety Code: S26;S37
• Risk Code: R36/37/38
• Hazard Symbol: X
• Safety Description: WARNING: Irritates lungs, eyes, skin