Name | benzenediazonium chloride |
Synonyms | Edaravone Impurity 1 diazobenzene chloride Temozolomide Impurity 14 benzenediazonium chloride Benzenediazonium Chloride DISCONTINUED |
CAS | 100-34-5 |
EINECS | 202-842-6 |
Molecular Formula | C6H5ClN2 |
Molar Mass | 140.5703 |
Density | 1.2625 (rough estimate) |
Melting Point | 191-197 °C |
Boling Point | 228.71°C (rough estimate) |
Refractive Index | 1.4877 (estimate) |
Physical and Chemical Properties | Chemical properties crystal. It decomposes in humid air, can explode when heated, impacted or exposed to sulfuric acid. The capacity acts as a coupling reaction. |
Use | Uses Pharmaceuticals, dyes, pesticides and other organic synthesis intermediates. |
melting point | 191-197 °C |
boiling point | 228.71°C (rough estimate) |
density | 1.2625 (rough estimate) |
refractive index | 1.4877 (estimate) |
color | Crystals |
production method | aniline is obtained by diazotization. Add hydrochloric acid and crushed ice into the reaction pot, stir and add aniline, and slowly add sodium nitrite solution below 5 ℃. Test with starch potassium iodide test paper, when the test paper is dark blue, it means that the end of the reaction has reached. |
category | Explosives |
explosive hazard characteristics | may explode when dry; react with potassium dithiocarbonate and explode |
flammability hazard characteristics | Thermal decomposition of toxic nitrogen oxides and chloride fumes |
storage and transportation characteristics | ventilated low temperature drying |
fire extinguishing agent | Dry powder, foam, carbon dioxide, mist water |