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Product Name: 1-Naphthylethylenediamine Hydrochloride
Chemical Formula: C12H15N2·HCl
Synonyms: N-(1-Naphthyl)ethylenediamine hydrochloride, Naphthyl ethylenediamine HCl
CAS Number: 1465-25-4
Recommended Uses: Laboratory reagent, colorimetric analysis, chemical synthesis
Supplier Information: [Supplier contact details required]
Emergency Phone: [Emergency number required for immediate assistance]
Classification: Irritant to eyes, skin, and respiratory system; may cause sensitization
Hazard Statements: Causes skin irritation, serious eye irritation, and respiratory tract irritation; may cause allergic skin reactions
GHS Label Elements: Exclamation mark icon; signal word “Warning”
Pictograms: Exclamation mark
Precautionary Statements: Avoid breathing dust; use only outdoors or in well-ventilated area; wash hands after handling; wear protective gloves and eye protection
Potential Health Effects: Short-term exposure can result in itching, redness, or burning sensation in eyes and skin; inhalation can lead to coughing or respiratory discomfort; long-term or repeated exposure may increase risk of sensitization or allergic responses
Chemical Identity: 1-Naphthylethylenediamine Hydrochloride
Concentration: >98%
Impurities: May contain trace amounts of related naphthylamine compounds
Molecular Weight: 222.73 g/mol
Other Ingredients: Not present; compound provided as pure solid
Inhalation: Remove the affected person to fresh air; seek medical attention if symptoms persist such as coughing, difficulty breathing, or chest tightness
Skin Contact: Wash the skin immediately with soap and plenty of running water for at least fifteen minutes; remove contaminated clothing; consult a doctor if irritation continues
Eye Contact: Rinse eyes carefully with water for several minutes; lift eyelids if needed; seek medical attention in case of persistent irritation or visual disturbances
Ingestion: Rinse mouth with water; do not induce vomiting; contact poison control or medical professional for advice
Note for Doctors: Treat symptomatically; monitor for delayed allergic reactions and respiratory issues
Suitable Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or foam
Hazards from Combustion: Toxic gases including hydrogen chloride, carbon monoxide, and nitrogen oxides can form during fire
Precautions for Firefighters: Put on self-contained breathing apparatus and protective gear; avoid inhaling combustion products
Special Procedures: Move containers from fire area if it is safe to do so; control run-off to prevent entry into watercourses or drains
Personal Precautions: Evacuate unnecessary personnel; ventilate area; avoid dust generation; wear protective gloves, goggles, mask, and suitable clothing
Spill Cleanup Methods: Sweep or scoop up solid material while minimizing dust; place in properly labeled, sealed containers; clean spill area with water and detergent
Environmental Precaution: Prevent material from entering drains or waterways to avoid environmental contamination
Handling: Handle with care; keep containers tightly closed; avoid contact with skin, eyes, and clothing; use in a fume hood or ventilated area
Safe Storage Conditions: Store in a cool, dry, well-ventilated place; keep away from sources of ignition, heat, strong oxidizers, and incompatible materials
Incompatibilities: Strong acids, strong oxidizing agents
Storage Life: Stable for prolonged periods if kept in sealed container away from sunlight and moisture
Occupational Exposure Limits: Not established for this material
Engineering Controls: Use chemical fume hood and appropriate exhaust ventilation
Personal Protective Equipment: Safety goggles or face shield; nitrile or polyvinyl gloves; laboratory coat; NIOSH-approved dust mask or respirator
Hygiene Measures: Avoid eating, drinking, or smoking while handling; wash hands thoroughly after use
Appearance: White to light beige crystalline powder
Odor: Faint amine-like smell
Melting Point: 247–251°C
Boiling Point: Decomposes before boiling
Solubility: Freely soluble in water; slightly soluble in alcohol
pH: Not available
Vapor Pressure: Not applicable (non-volatile solid)
Density: ~1.2 g/cm³
Flash Point: Not flammable
Partition Coefficient: Not available
Chemical Stability: Stable under recommended storage and handling conditions
Conditions to Avoid: Avoid moisture, excessive heat, light, and incompatible chemicals
Hazardous Reactions: Reactions with strong oxidizers or acids can lead to hazardous byproducts
Decomposition Products: Produces toxic vapors including hydrogen chloride and nitrogen oxides if heated strongly or burned
Route of Exposure: Inhalation, ingestion, contact with skin and eyes
Acute Effects: Eye, skin, and respiratory irritation; symptoms include reddening, itching, soreness, and cough
Chronic Effects: Repeated exposure can increase the risk of sensitization or allergic dermatitis
Symptoms of Overexposure: Coughing, shortness of breath, rashes, or swelling in sensitive individuals
Carcinogenicity: Not classified as carcinogenic by IARC, NTP, or OSHA
LD50 Values: Exact hazard data for humans are limited; caution recommended
Aquatic Toxicity: No detailed data available, but similar compounds may be hazardous to aquatic organisms
Persistence and Degradability: Expected to have low persistence in the environment; slow biodegradation possible
Bioaccumulation: Low potential for bioaccumulation
Mobility in Soil: May migrate in soil and water if released; avoid large-scale contamination
Other Adverse Effects: Wastewater treatment systems can be impacted by improper disposal; follow regulatory guidelines
Waste Treatment Methods: Collect waste in appropriate containers; label clearly
Hazardous Waste Code: Not assigned specific code; dispose of as hazardous laboratory chemical
Recommended Disposal: Incinerate at a licensed chemical disposal facility; do not pour into drains or regular trash
Special Precautions: Use full PPE during disposal; follow local, regional, national guidelines for hazardous waste
UN Number: Not regulated for transport
Transport Hazard Class: Not classified as hazardous under standard transportation regulations
Packing Group: No assigned packing group
Special Handling for Transport: Use sealed, labeled containers; prevent cargo shifting or breakage
Environmental Hazards: Avoid spills during loading and unloading; prevent escapes into waterways
OSHA Status: Not specifically listed as hazardous, but general chemical safety rules apply
TSCA (Toxic Substances Control Act): Listed inventory chemical
SARA Title III, Section 313: Not subject to reporting
California Proposition 65: Not listed as known to cause cancer or reproductive harm
Other Regulations: Meet requirements set by EPA, local labor/environmental authorities; review specific workplace and regional chemical safety laws for additional obligations
