IUPAC Name: Naphthalen-1-amine hydrochloride
CAS: 552-46-5
Formula: C₁₀H₁₀ClN
Molecular Weight: 179.65
Molecular Structure of Naphthalen-1-amine hydrochloride (552-46-5):

Flash Point: 152.1 °C
Melting Point : 272～275 °C
Boiling Point: 301 °C at 760 mmHg  
Enthalpy of Vaporization: 54.11 kJ/mol  
Vapour Pressure: 0.00108 mmHg at 25°C 

Mouse   LD50：7000 mg/kg

Reported in EPA TSCA Inventory.

  Safety Information about Naphthalen-1-amine hydrochloride (552-46-5): This product can burn, in order to suspect carcinogens.Toxic to the human body by high fever sub-interpretation of a nitrogen oxides and hydrogen chloride fumes.
Hazardous to the environment, the water may cause pollution.

  The chemical synonyms of Naphthalen-1-amine hydrochloride (552-46-5) are Alpha-naphthylamine hydrochloride ; 1-Naphthylamine hydrochloride ; 1-Naphthylammonium chloride ; 1-Aminonaphthalene hydrochloride ; 1-Naphthalenamine,hydrochloride ; 1-Naphthalenaminehydrochloride ; 1-Naphthylamine HCl 99% ; 1-NaphthylamineHCl .
  If you  contact with the skin ,remove contaminated clothing, rinse with plenty of water flow.eyes: Filed eyelid, mobile or saline irrigation water. Medical treatment.Inhalation: Rapidly from the scene to fresh air. To maintain airway patency. If breathing is difficult, give oxygen. If breathing stops, artificial respiration immediately. Medical treatment.Ingestion:Drink enough warm water, induce vomiting.Handling Precautions: Closed operation, to provide adequate local ventilation. To prevent the dust released into the shop air. The operator must go through specialized training, strict compliance with operating procedures. Recommended operating officer wearing dust mask (full cover), wearing protective clothing tape, wearing rubber gloves. Away from fire, heat source, smoking is prohibited in the workplace. Use explosion-proof ventilation systems and equipment. Avoid creating dust. Avoid oxidants, alkali contact. Equipped with the appropriate variety and quantity of fire-fighting equipment and spill contingency processing equipment. May be left empty containers of hazardous materials.Storage Precautions:Stored in a cool, ventilated warehouse. Away from fire and heat sources. To prevent direct sunlight. Packing seal. Should work with oxidants, bases stored separately and avoid mixing reservoir. Equipped with the appropriate variety and quantity of fire equipment. Storage areas should be equipped with appropriate materials asylum leakage.