Tetraphenylphosphonium
[CAS# 18198-39-5]

Identification

• Name: Tetraphenylphosphonium
• Synonyms: Tetraphenylphosphonium Chloride; Phosphonium, Tetraphenyl-, Chloride
• Molecular Formula: C₂₄H₂₀ClP
• Molecular Weight: 374.85
• CAS Registry Number: 18198-39-5
• EINECS: 217-890-3
• SMILES: C1=CC=CC=C1[P+](C2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=CC=C4.[Cl-]
• InChI: 1S/C24H20P.ClH/c1-5-13-21(14-6-1)25(22-15-7-2-8-16-22,23-17-9-3-10-18-23)24-19-11-4-12-20-24;/h1-20H;1H/q+1;/p-1
• InChIKey: WAGFXJQAIZNSEQ-UHFFFAOYSA-M

Properties

• Melting point: 272-278°C (Expl.)

Safety Data

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

References

• (1): Mohamed Makha, Alexandre N. Sobolev and Colin L. Raston. Non-covalent expansion of an organic bilayer involving exo-cavity interplay of tetraphenylphosphonium with para-sulfonato-calix[4]arene, Chem. Commun., 2006, 0, 57.