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English name :Phenacetin
CAS no. : 62-44-2
Molecular formula: C10H13NO2
Molecular weight: 179.22
EINECS no. : 200-533-0
The antipyretic and analgesic effects of fenacetin are similar to "acetyl salicylic acid", and it is mainly used as antipyretic and analgesic drug. The effect is slow and lasting, and it has a good effect on the treatment of headache, neuralgia, arthralgia and fever, but the anti-rheumatism and anti-inflammatory effects are weak.
White shiny scaly crystals or white crystalline powder.
Insoluble in water, slightly soluble in ether, slightly soluble in boiling water, soluble in ethanol and chloroform.
Dissolved in concentrated sulfuric acid does not show color, into the solution after dropping nitric acid is orange yellow. Odorless, slightly bitter taste.
English name | Phenacetin |
CAS NO | 62-44-2 |
molecular formula | C10H13NO2 |
molecular weight | 179.22 |
melting point | 133-136 °C (lit.) |
boiling point | 132 °C / 4mmHg |
density | 1.1248 (rough estimate) |
refractive index | 1.5710 |
flash(ing) point | 2℃ |
storage condition | Sealed in dry,Room Temperature |
The antipyretic and analgesic effects of fenacetin are similar to "acetyl salicylic acid", and it is mainly used as antipyretic and analgesic drug. The effect is slow and lasting, and it has a good effect on the treatment of headache, neuralgia, arthralgia and fever, but the anti-rheumatism and anti-inflammatory effects are weak.
Excessive dosage can lead to methemoglobin disease, resulting in hypoxia of the body, long-term medication can damage the kidney, and even cause nipple necrosis, should be used with caution.
The mild analgesic effect of phenacetin can be maintained for 3-4 hours. The synergistic effect with salicylic acid can enhance the analgesic effect. Clinical mainly used for antipyretic analgesia in small animals.
