Triphenylarsine

• Catalog No.: L03616
• CAS Number: 603-32-7
• M. F.: C18H15As
• M. W.: 306.2333
• Purity: 98%

SYNONYMS

• Title: 三苯基胂
• IUPAC name: triphenylarsane
• IUPAC Traditional name: triphenylarsine

DATABASE IDS

• Beilstein Number: 1842037
• MDL Number: MFCD00002994
• EC Number: 210-032-9
• CAS Number: 603-32-7

PROPERTIES

• Purity: 98%
• Boiling Point: 360°C
• Flash Point: 265°C(509°F)
• Melting Point: 60-62°C
• GHS Hazard statements: H301-H331-H400-H410
• European Hazard Symbols: Toxic (T)
• European Hazard Symbols: Nature polluting (N)
• GHS Precautionary statements: P261-P301+P310-P321-P304+P340-P405-P501A
• Risk Statements: 23/25-50/53
• RTECS: CH7942500
• Safety Statements: 20/21-28a-45-60-61
• TSCA Listed: 是
• Hazard Class: 6.1
• UN Number: UN3465
• Packing Group: II

REFERENCES

• Can be cleaved to sodium diphenylarsenide by Na metal. A mole of PhNa is also produced, but can be selectively destroyed by protonation with NH₄Br: Chem. Ber., 100, 1230 (1967). For use in the preparation of chelating ligands, see: Synthesis, 350 (1979). Similarly, Li metal gives Li diphenylarsenide: J. Org. Chem., 32, 2627 (1967). For a review of the chemistry of metal arsenides, see: Synthesis, 328 (1974).
• Preferred to phosphines as a ligand in certain metal-catalyzed coupling reactions, e.g. in the Pd catalyzed Stille coupling of aryl stannanes with aryl halides: Tetrahedron Lett., 36, 2191 (1995), of silylated allylic stannanes with alkyl halides: J. Org. Chem., 60, 4647 (1995), the Pd catalyzed homocoupling of organostannanes: Synth. Commun., 27, 641 (1997), the Pd catalyzed coupling of aryl- or alkynylzinc chlorides with alkenyl halides: Synlett, 344 (1995), or the Suzuki coupling of arylboronic acids with sensitive halides: Org. Synth., 75, 69 (1997).