4-Aminoacetophenone CAS 99-92-3

Appearance and characteristics: Yellow needle-like crystals. The melting point is 106℃. It is readily soluble in hot water, soluble in alcohol, ether, dilute hydrochloric acid and dilute sulfuric acid, and slightly soluble in benzene and cold water. It has a special and pleasant fragrance. Boiling point: 293-295℃, 195-200℃ (2kPa).
Melting point: 103-107 °C(lit.)
Boiling point: 293 °C(lit.)
Bulk density: 580kg/m ³
Density: 0.77 g/cm ³
Refractive index: 1.5700 (estimate)
Flash point: 292-294°C
Storage conditions: Store below +30°C.
Solubility: The solubility in water is 6.5 grams per liter
Acidity coefficient (pKa) : 2.17±0.10(Predicted)
Form: Crystalline powder
Specific gravity: 0.77

Purpose 1
It is used as the raw material for the medicine cough suppressant
Use 2
It is used as a sensitive reagent for the determination of palladium and a reagent for the determination of vitamin B1
Use 3
The intermediate of the medicine pancough. It is also used for the determination of palladium and vitamin B1.
Use 4
Determine palladium and vitamin B1. Photometric determination reagent for cerium. Sulfonamide analog colorimetric determination.

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