structural formula physical competition number 0156 molecular formula c6h8clno molecular weight 145.59 label para-aminophenol hydrochloride, paraaminophenol hydrochloride, 4-aminophenol hydrochloride, paraaminophenol hydrochloride, 4-hydroxyaniline hydrochloride, p-aminophenol hydrochloride, p-hydroxyaniline hydrochloride numbering system physical property data toxicological data ecological data molecular structure data computing chemical data more properties and stability storage method synthesis method purpose numbering system cas number:51-78-5...