Title: Isobutyl p-Aminobenzoate
CAS Registry Number: 94-14-4
CAS Name: 4-Aminobenzoic acid 2-methylpropyl ester
Trademarks: Cycloform; Isobutyl Kelo-form; Isocaine (Columbus)
Molecular Formula: C11H15NO2
Molecular Weight: 193.24
Percent Composition: C 68.37%, H 7.82%, N 7.25%, O 16.56%
Literature References: Prepn: Adams et al., J. Am. Chem. Soc. 48, 1758 (1926).
Properties: Crystals from benzene, mp 65°. Slightly sol in water; sol in alcohol, benzene, ether, acetone, olive oil.
Melting point: mp 65°
Use: Sunscreen.
Therap-Cat: Anesthetic (topical).
Keywords: Anesthetic (Local).