Tetramethylammonium bromide
SIAL/426296 - ACS reagent, ≥98.0%
Synonym: N,N,N-
CAS Number: 64-20-0
Empirical Formula (Hill Notation): C4H12BrN
Molecular Weight: 154.05
EC Number: 200-581-2
MDL Number: MFCD00011626
Linear Formula: (CH3)4N(Br)
Product Type: Chemical
assay | ≥98.0% |
form | powder |
grade | ACS reagent |
impurities | ≤0.5% trimethylamine |
≤0.5% trimethylamine hydrobromide | |
InChI | 1S/C4H12N.BrH/c1-5(2,3)4; |
InChI key | DDFYFBUWEBINLX-UHFFFAOYSA |
mp | >300 °C (lit.) |
Quality Level | 200 ![]() |
SMILES string | [Br-].C[N+](C)(C)C |
Application: | Tetrabutylammonium bromide (TBAB) may be used in the molten state in the following processes: • Synthesis of (2S)-5-(3-phenyl-2-phthalimi • Synthesis of alkyl-substituted pyrroles in the absence of catalyst and organic solvent. • Synthesis of dithioacetals from acetals by transthioacetalisation in a solvent free environment. • Synthesis of polyamides (PAs) by the polymerization of terephthalic acid and diisocyanates. • Catalyze the addition of thiols to conjugated alkenes. • Dehydrochlorination of poly(vinyl chloride). |
Packaging: | 25, 100 g in poly bottle |
Symbol | ![]() |
Signal word | Danger |
Hazard statements | H300 |
Precautionary statements | P301 + P330 + P331 + P310 |
Hazard Codes | T |
Risk Statements | 25-36/37/38 |
Safety Statements | 26-28-36-45 |
RIDADR | UN 2811 6.1 / PGII |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | ≥98.0% |
mp | >300 °C (lit.) |
UNSPSC | 12352100 |