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Tetraphenylphosphonium bromide

Catalog No. A15860 Name Alfa Aesar
CAS Number 2751-90-8 Website
M. F. C24H20BrP Telephone
M. W. 419.293361 Fax
Purity 98+% Email
Storage Chembase ID: 107109

SYNONYMS

Title
四苯基溴化磷鎓
IUPAC name
tetraphenylphosphanium bromide
IUPAC Traditional name
tetraphenylphosphonium bromide

DATABASE IDS

CAS Number 2751-90-8
MDL Number MFCD00011915
EC Number 220-393-4
Merck Index 149237
Beilstein Number 3922383

PROPERTIES

Purity 98+%
Melting Point 296-302°C
GHS Pictograms GHS07
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
GHS Precautionary statements P261-P305+P351+P338-P302+P352-P321-P405-P501A
Risk Statements 36/37/38
Safety Statements 26-37
Storage Warning Hygroscopic
TSCA Listed

DETAILS

REFERENCES

  • For a similar reaction, see 4-Chlorobenzaldehyde, A12757.
  • This salt, or the more water-soluble chloride (next entry), has been used to extract heavy metals from aqueous solution as ion-association complexes: J. Organomet. Chem., 160, 17 (1978), Z. Naturforsch. B, 33B(5), 533 (1978); Microchem. J., 22, 275 (1977).
  • Thermally stable phase-transfer catalyst (see Appendix 2): in combination with o-phthaloyl chloride (nitrite trap), facilitates the otherwise difficult displacement by F- of a nitro-group meta to an activating group: Chem. Lett., 2213 (1989):