Description 4-Methoxyphenylhydrazine hydrochloride was used in the preparation of 5-cyano-3-(5-methoxy-2-methylindol-3-yl)-1,2,4-thiadiazole. It was also used to synthesize diarylpyrazoles as possible cyclooxygenase 2 ((COX-2)) inhibitors. Basic Info Chemical Name (4-methoxyphenyl)hydrazine,hydrochloride Synonyms p-methoxy phenyl hydrazine hydrochloride; p-MeO-phenylhydrazine hydrochloride; 4-Anisylhydrazine hydrochloride; 4-Hydrazinoanisole Hydrochloride; 4-Methoxyphenylhydrazine HCl; Expand CAS No. 19501-58-7 Molecular Formula C7H11ClN2O Molecular Weight 174.62800 PSA 47.28000 LogP 2.55610 Properties Appearance & Physical State Iron grey to micro red powder Density 1.15g/cm3 Boiling Point 263.5ºC at 760 mmHg Melting Point 160-162ºC (dec.) Flash Point 113.2ºC Water Solubility soluble Stability Stable at room temperature in closed containers under normal storage and handling conditions. Storage Condition Keep Cold Vapor Pressure 0.0103mmHg at 25°C |