
39416-48-3
| Name | Pyridinium tribromide |
| CAS | 39416-48-3 |
| EINECS(EC#) | 254-446-8 |
| Molecular Formula | C5H6Br3N-2 |
| MDL Number | MFCD00013223 |
| Molecular Weight | 319.82 |
| MOL File | 39416-48-3.mol |
Chemical Properties
| Appearance | red crystals |
| Melting point | 127-133 °C |
| density | 2.9569 (rough estimate) |
| refractive index | 1.6800 (estimate) |
| storage temp. | 2-8°C |
| solubility | soluble in Methanol |
| form | Powder, Crystals and/or Chunks |
| color | Red-orange to red to brown |
| Stability: | Stable. Incompatible with strong oxidizing agents, strong bases. |
| Water Solubility | decomposes |
| Sensitive | Lachrymatory |
| Merck | 14,7973 |
| BRN | 3690144 |
| InChI | 1S/C5H5N.Br3/c1-2-4-6-5-3-1;1-3-2/h1-5H;/q;-1/p+1 |
| InChIKey | YPCPFIMBGJOEKU-UHFFFAOYSA-O |
| SMILES | Br[Br-]Br.C1=C[NH+]=CC=C1 |
| CAS DataBase Reference | 39416-48-3(CAS DataBase Reference) |
| EPA Substance Registry System | 39416-48-3(EPA Substance) |
Safety Data
| Symbol(GHS) | ![]() GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P304+P340+P312 |
| Hazard Codes | C,Xi |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 3261 8/PG 2 |
| WGK Germany | 3 |
| F | 3 |
| Hazard Note | Lachrymatory |
| TSCA | Yes |
| REACH Registrations | Active |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29333100 |
| Storage Class | 8A - Combustible corrosive hazardous materials |
| Hazard Classifications | Eye Dam. 1 Skin Corr. 1B STOT SE 3 |
