
64-20-0
| Name | Tetramethylammonium bromide |
| CAS | 64-20-0 |
| EINECS(EC#) | 200-581-2 |
| Molecular Formula | C4H12BrN |
| MDL Number | MFCD00011626 |
| Molecular Weight | 154.05 |
| MOL File | 64-20-0.mol |
Chemical Properties
| Appearance | SLIGHTLY GREY CRYSTALLINE POWDER |
| Melting point | >300 °C (lit.) |
| Boiling point | >360°C |
| bulk density | 450kg/m3 |
| density | 1,56 g/cm3 |
| refractive index | 1.4379 (estimate) |
| storage temp. | Store below +30°C. |
| solubility | H2O: 0.1 g/mL, clear, colorless |
| form | Crystalline Powder |
| color | Slightly gray |
| Odor | Odorless |
| PH | 5.5-6.5 (100g/l, H2O) |
| Water Solubility | soluble |
| Sensitive | Hygroscopic |
| λmax | λ: 240 nm Amax: 0.06 λ: 250 nm Amax: 0.03 λ: 260 nm Amax: 0.02 λ: 500 nm Amax: 0.02 |
| Detection Methods | T,NMR |
| BRN | 3620955 |
| InChI | 1S/C4H12N.BrH/c1-5(2,3)4;/h1-4H3;1H/q+1;/p-1 |
| InChIKey | DDFYFBUWEBINLX-UHFFFAOYSA-M |
Safety Data
| Symbol(GHS) | ![]() GHS06 |
| Signal word | Danger |
| Hazard statements | H300 |
| Precautionary statements | P301+P330+P331+P310 |
| Hazard Codes | T |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 2811 6.1/PG 2 |
| WGK Germany | 3 |
| RTECS | BS7600000 |
| TSCA | Yes |
| HazardClass | 6.1 |
| PackingGroup | II |
| HS Code | 29239000 |
| Storage Class | 6.1A - Combustible acute toxic Cat. 1 and 2 very toxic hazardous materials |
| Hazard Classifications | Acute Tox. 2 Oral |
