Tetra-n-butylammonium bromide

"TBAB" redirects here. For t-butylamine borane, see borane tert-butylamine complex.
Tetra-n-butylammonium bromide
Names
IUPAC name
Tetra-n-butylammonium bromide
Other names
TBAB
Identifiers
1643-19-2 YesY
3D model (Jmol) Interactive image
ChEBI CHEBI:51993 YesY
ChEMBL ChEMBL60696 YesY
ChemSpider 66843 YesY
ECHA InfoCard 100.015.182
EC Number 216-699-2
PubChem 74236
Properties
C16H36BrN
Molar mass 322.368 g/mol
Appearance White solid
Melting point 103 °C (217 °F; 376 K) Decomposes at 133C[1]
Hazards
Main hazards Harmful
R-phrases R20 R22 R36 R37 R38
S-phrases S26 S36
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

Tetra-n-butylammonium bromide (TBAB) is a quaternary ammonium salt with a bromide counterion commonly used as a phase transfer catalyst.[2] It is used to prepare many other tetrabutylammonium salts via salt metathesis reactions.

See also

References

  1. Applied Catalysis A: General 241 (2003) 227–233
  2. Henry J. Ledon (1988). "Diazo transfer by means of phase-transfer catalysis: di-tert-butyl diazomalonate". Org. Synth.; Coll. Vol., 6, p. 414
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