Phenyltrimethylammonium tribromide

• Catalog No.: A15326
• CAS Number: 4207-56-1
• M. F.: C9H14Br3N
• M. W.: 375.92616
• Purity: 97%

SYNONYMS

• Title: 苯基三甲基三溴化铵
• IUPAC name: N,N,N-trimethylanilinium dibromane bromide
• IUPAC Traditional name: Brom tetrabutylammonium tribromide bromide
• Synonyms: Trimethylphenylammonium tribromide; N,N,N-Trimethylanilinium tribromide

DATABASE IDS

• CAS Number: 4207-56-1
• EC Number: 224-127-8
• Beilstein Number: 3919459
• MDL Number: MFCD00011789

PROPERTIES

• Purity: 97%
• Melting Point: 112-117°C
• GHS Hazard statements: H314-H318
• European Hazard Symbols: Corrosive (C)
• GHS Precautionary statements: P280-P303+P361+P353-P305+P351+P338-P310
• Risk Statements: 34
• Safety Statements: 26-36/37/39-45
• Storage Warning: Hygroscopic
• TSCA Listed: 是
• Hazard Class: 8
• UN Number: UN3261
• Packing Group: II

REFERENCES

• Reagent for the selective ɑ-bromination of acetals with good stability and solubility in organic solvents such as THF: Tetrahedron Lett., 24 (1959); Bull. Soc. Chim. Fr., 1822 (1961); 90 (1962). For example of use in a one-pot ɑ-bromoacetalization of carbonyl compounds in high yields, see: Synthesis, 309 (1982).
• For example of selective ɑ-monobromination of ketones, see: Org. Synth. Coll., 6, 175 (1988). Silyl enol ethers are also ɑ-brominated with this reagent to give ɑ-bromo enones: Synlett, 651 (1994).
• Tosylhydrazones have been oxidized to N-alkenyl-N'-tosyldiazenes: J. Org. Chem., 39, 826 (1974).
• Catalyses the aziridination of alkenes by Chloramine-T trihydrate, A12044: J. Am. Chem. Soc., 120, 6844 (1998).