Home Categories Surfactant Tetraethylammonium bromide
A7859512

Tetraethylammonium bromide , 0.4Minethyleneglycol , 71-91-0

Synonym(s):
TEA bromide;TEAB;Tetraethylammonium bromide

CAS NO.:71-91-0

Empirical Formula: C8H20BrN

Molecular Weight: 210.16

MDL number: MFCD00011825

EINECS: 200-769-4

Pack Size Price Stock Quantity
1L RMB159.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 285 °C (dec.)(lit.)
Density  1,397 g/cm3
vapor density  5.3 (vs air)
refractive index  1,442-1,444
storage temp.  Store below +30°C.
solubility  acetonitrile: 0.1 g/mL warm, clear, colorless
form  Liquid
color  White to cream
Odor Odorless
PH Range 6.5 at 100 g/l
PH 6.5 (100g/l, H2O, 20℃)
Water Solubility  2795 g/L (25 º C)
Sensitive  Hygroscopic
Merck  14,9199
BRN  3563430
Stability: Stable. Incompatible with strong oxidizing agents.
InChIKey HWCKGOZZJDHMNC-UHFFFAOYSA-M

Description and Uses

  • Tetraethylammonium bromide (TEAB) catalyzes the synthesis of thioesters by the oxidative coupling of aldehydes or alcohols with thiols or disulfides.
  • It is used as a catalyst, along with o-iodoxybenzoic acid (IBX), in the oxidation of sulfides to sulfoxides and primary carboxamides to one-carbon dehomologated nitriles.
  • TEAB can also be used as an organic template to synthesize zeolite beta.

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H412
Precautionary statements  P273-P501
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-37/39
WGK Germany  3
RTECS  BS5950000
3
TSCA  Yes
HS Code  29239000

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