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Methyltriphenylarsonium iodide

Catalog No. A18599 Name Alfa Aesar
CAS Number 1499-33-8 Website
M. F. C19H18AsI Telephone
M. W. 448.17229 Fax
Purity 98% Email
Storage Chembase ID: 108203

SYNONYMS

Title
甲基三苯基碘化砷
IUPAC name
methyltriphenylarsanium iodide
IUPAC Traditional name
methyltriphenylarsanium iodide

DATABASE IDS

MDL Number MFCD00031543
EC Number 216-108-8
Beilstein Number 3639838
CAS Number 1499-33-8

PROPERTIES

Purity 98%
Melting Point 173-177°C
GHS Pictograms GHS06
GHS Pictograms GHS09
GHS Hazard statements H301-H331-H400-H410
European Hazard Symbols Toxic Toxic (T)
European Hazard Symbols Nature polluting Nature polluting (N)
GHS Precautionary statements P261-P301+P310-P321-P304+P340-P405-P501A
Risk Statements 23/25-50/53
Safety Statements 20/21-28-45-60-61
Storage Warning Light Sensitive
TSCA Listed
Hazard Class 6.1
UN Number UN3465
Packing Group III

DETAILS

REFERENCES

  • Arsenic analogue of Wittig salt; see Appendix 1. Review: Adv. Organomet. Chem., 20, 115 (1982). Arsonium ylides with electron-withdrawing groups in the alkylidene group are more reactive than their phosphonium counterparts. For an application in the synthesis of pentafluorophenylalkenes, by in situ generation of the pentafluorophenyl methylide, see: Synthesis, 65 (1987):