Common Name Lidocaine CAS Number 137-58-6 Molecular Weight 234337 EINECS 205-302-8 Density 10±01 gcm3 Boiling Point 3727±520 °C at 760 mmHg Molecular Formula C14H22N2O Melting Point 66-69°C Flash Point 1792±307 °C Exact Mass 234173218 PSA 3234000 LogP 363 Vapour Pressure 00±09 mmHg at 25°C