Antipyrine is an analgesic, a non-steroidal anti-inflammatory drug and an antipyretic.

Phenazone, also known as phenazon, antipyrine, or analgesine, is an analgesic, a non-steroidal anti-inflammatory drug and an antipyretic. It was first synthesized by Ludwig Knorr in 1883. It is formed by reducing diortho- dinitrodiphenyl with sodium amalgam and methyl alcohol, or by heating diphenylene-ortho-dihydrazine to 150 °C. It crystallizes in needles which melt at 156 °C. Phenazone has an elimination half life of about 12 hours.

Function:

Antipyrine is the antipyretic analgesic medicine, this kind of non - steroidal anti - inflammatory drug has strong antipyretic analgesic, anti - inflammation and anti - rheumatism effect.

Analysis of nitric acid, nitrite and iodine. The determination of the elements (such as bismuth, tin, antimony, etc.) that can form complex cation. Weight analysis of titanium.