Alternative names: PABA butyl ester; butyl p-aminobenzoate; fenbutin; n-butyl 4-aminobenzoate; butyl 4-aminobenzoate
English name: butamben
CAS Number: 94-25-7
EINECS:202-317-1
Molecular formula: C11H15NO2
Molecular weight: 193.242
Density: 1.1±0.1 g/cm3
Boiling point: 325.7±0.0 °C
Melting point: 57-58 °C
Flash point: 184.6±17.9 °C
Properties: White crystalline powder. Tasteless. Boiling with water can make it slowly decompose
Solubility: soluble in dilute acid, ethanol and fatty oils, 1g product can be dissolved in about 7L of water
Use:It is used to treat chronic pain