Name: Ciprofloxacin hydrochloride CAS Number: 93107-08-5 Molecular Formula: C17H18FN3O3.HCl Molecular Weight: 367.80 Density: g/ cm3 Melting Point: > 300 º C Boiling Point: 581.8° Cat760mmHg Flash Point: 305.6° C Uses: Ciprofloxacin hydrochloride ( Sip-roh-flox-ass-in hi-droh-clor-ride) is a medicine which is used in bacterial infections, corneal ulcers and eye infections.