Cyanogen bromide CAS Number: 506-68-3
Pharmaceutical Materials 2025-03-02
CAS Number: 506-68-3
Molecular Formula: CBrN
Molecular Weight: 105.92 g/mol A
ppearance: Colorless or white needle-like or cubic crystals, volatile at room temperature
Usage: Used as a pesticide, military poison gas, and in the preparation of cyanides and organic synthesis.
| Category | Details |
|---|---|
| Basic Information | |
| Name | Cyanogen bromide |
| Aliases | Bromine cyanide; Bromocyanide; CNBr |
| Chemical Formula | CBrN |
| Molecular Weight | 105.92 |
| CAS Registry Number | 506-68-3 |
| Physical Properties | |
| Appearance | Colorless or white needle-like or cubic crystals, volatile at room temperature |
| Melting Point | 50~53°C (or 52°C) |
| Boiling Point | 61~62°C |
| Density | 2.02 g/cm³ (at 20°C) |
| Solubility | Easily soluble in alcohols and ethers |
| Hazard Information | |
| Hazard Category | Toxic substance (Class 6.1) |
| Health Hazards | Similar to hydrocyanic acid with significant irritation. Inhalation can cause cyanosis, headache, dizziness, nausea, vomiting, weakness, convulsions, respiratory difficulty, coughing, severe cases may lead to pulmonary edema and death. It is highly irritating to eyes and skin, causing burns. Ingestion can cause irritation or burns to the mouth and stomach, potentially fatal. |
| Main Uses | |
| Applications | Commonly used as a chemical reagent in organic synthesis, alchemy, pesticide production, and as a specific cleavage agent in protein chemistry research. It is particularly important in protein sequencing, structural analysis, and recombinant protein purification. |
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