Tetrabutylammonium bromide

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"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
3D model (JSmol)
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard 100.015.182 Edit this at Wikidata
EC Number
  • 216-699-2
UNII
  • InChI=1S/C16H36N.BrH/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;/h5-16H2,1-4H3;1H/q+1;/p-1 checkY
    Key: JRMUNVKIHCOMHV-UHFFFAOYSA-M checkY
  • InChI=1/C16H36N.BrH/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;/h5-16H2,1-4H3;1H/q+1;/p-1
    Key: JRMUNVKIHCOMHV-REWHXWOFAC
  • [Br-].CCCC[N+](CCCC)(CCCC)CCCC
Properties
C16H36BrN
Molar mass 322.368 g/mol
Appearance White solid
Melting point 103 °C (217 °F; 376 K) Decomposes at 133C[1]
Hazards
Occupational safety and health (OHS/OSH):
Main hazards
 Harmful
GHS labelling:
GHS07: Exclamation markGHS09: Environmental hazard
Warning
H302, H315, H319, H335, H411, H412
P261, P264, P270, P271, P273, P280, P301+P312, P302+P352, P304+P340, P305+P351+P338, P312, P321, P330, P332+P313, P337+P313, P362, P391, P403+P233, P405, P501
Related compounds
Other anions
 Tetrabutylammonium tribromide, Tetra-n-butylammonium fluoride, Tetra-n-butylammonium chloride, Tetra-n-butylammonium iodide, Tetrabutylammonium hydroxide
Other cations
 Tetramethylammonium bromide, Tetraethylammonium bromide
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
checkY verify (what is checkY☒N ?)

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". Organic Syntheses; Collected Volumes, vol. 6, p. 414.
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