Melting point: 168-172°C(lit.)
Boiling point: 273.17°C(roughestimate)
Density: 1,293g/cm3
Vapor pressure: 0.008Paat25℃
Refractive index: 1.5810(roughestimate)
Flash point: 11°C
Storage conditions: InertatmosphereChemicalbook RoomTemperature
Solubility: ethanol: soluble0.5 M, clear, colorless acidity coefficient (pKa) 9.86 + / - 0.13 (Predicted)
Characteristics: CrystalsorCrystallinePowder
Color: White
It is an antipyretic and analgesic drug. By inhibiting cyclooxygenase, it selectively inhibits the synthesis of prostagstagins in the hypothalamus thermoregulatory center, leading to peripheral vascular dilation and sweating, thus achieving antipyretic effect. Its antipyretic effect intensity is similar to aspirin chemicalbookine. It plays an analgesic role by inhibiting the synthesis and release of prostaglandin and so on, raising the pain threshold. It is a peripheral analgesic drug with weaker effect than aspirin and only effective for mild and moderate pain. This product has no obvious anti-inflammatory effect. Acetaminophen is a phenolic organic compound used for fever caused by the common cold or influenza. It is also used to relieve mild to moderate pain such as headache, joint pain, migraine, toothache, muscle pain, neuralgia, and dysmenorrhea.