405205

Tetraphenylantimony(V) bromide

97%

• Synonym(s): NSC 129511, Tetraphenylstibonium bromide
• Linear Formula: (C₆H₅)₄SbBr
• CAS Number: 16894-69-2
• Molecular Weight: 510.08
• MDL number: MFCD00015950
• UNSPSC Code: 12352300
• PubChem Substance ID: 24865299

Properties

• assay: 97%
• reaction suitability: core: antimony; reagent type: catalyst
• mp: 204 °C (dec.) (lit.)
• SMILES string: Br[Sb](c1ccccc1)(c2ccccc2)(c3ccccc3)c4ccccc4
• InChI: 1S/4C6H5.BrH.Sb/c4*1-2-4-6-5-3-1;;/h4*1-5H;1H;/q;;;;;+1/p-1
• InChI key: MRSXZVCXTGNNFI-UHFFFAOYSA-M

Description

Application

Catalyst for:

• Chemo- and stereoselective addition of tin enolate to alpha-halo ketone
• Selective reagent for synthesis of silyl enol ethers from cyclic ketones
• Preparation of cyclic carbonates

Reactant for synthesis of tetraphenylantimony complexes of pyridine N-oxides

Safety Information

• pictograms: GHS07,GHS09
• signalword: Warning
• hcodes: H302 + H332,H411
• pcodes: P261 - P264 - P271 - P273 - P301 + P312 - P304 + P340 + P312
• Hazard Classifications: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 2
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 2
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves