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Product Name: 4-Amino-N,N-Diethylaniline Hydrochloride
Synonyms: N,N-Diethyl-p-phenylenediamine hydrochloride
Chemical Formula: C10H17ClN2
CAS Number: 134-00-9
EC Number: 205-124-7
Recommended Use: Laboratory research, dye intermediate, analytical reagent
Supplier: Lab supply company, specialty chemical distributor
Emergency Contact: Chemtrec 24-hour Support, 1-800-424-9300
Hazard Classification: Acute toxicity (oral, dermal, inhalation), skin and eye irritating, possible mutagen
Signal Word: Warning
Hazard Statements: Harmful if swallowed, contact with skin, or inhaled; causes skin and eye irritation; suspected mutagen
Pictogram: Exclamation mark, health hazard
Precautionary Statements: Use protective equipment, avoid contact with skin, eyes, or clothing, wash thorough after handling, avoid breathing dust or vapors
Chemical Name: 4-Amino-N,N-Diethylaniline Hydrochloride
CAS No.: 134-00-9
Concentration: ≥98% by weight
Impurities: Minor organic synth byproducts, ≤2%
Additives: No stabilizing additives declared by supplier
Inhalation: Move affected person to fresh air, loosen tight clothing, seek medical attention for persistent respiratory issues
Skin Contact: Remove contaminated clothing, flush exposed area with plenty of water and soap for 15 minutes, call physician for irritation or adverse symptoms
Eye Contact: Rinse immediately with gentle, low-pressure water for 15-20 minutes, hold eyelids open, seek ophthalmologic care
Ingestion: Rinse mouth, never induce vomiting except under medical supervision, obtain medical attention; do not give anything by mouth to unconscious individual
Acute Symptoms: Headache, dizziness, nausea, redness or burning skin and eyes, breathing discomfort
Suitable Extinguishing Media: Water spray, dry chemical, foam or carbon dioxide extinguishers
Specific Hazards: May evolve toxic fumes of nitrogen oxides, hydrogen chloride, carbon monoxide under fire conditions
Protective Equipment for Firefighters: Self-contained breathing apparatus, full protective clothing to prevent skin and eye contact
Special Procedures: Remove containers from path of fire if safe, cool exposed containers with water spray, avoid inhaling combustion products
Personal Precautions: Evacuate nonessential personnel, ventilate spill area, use protective gloves, goggles, mask, and chemical-resistant clothing
Environmental Precautions: Prevent further leakage or entry into sewers, soil, or waterways
Containment and Cleaning: Carefully sweep or scoop material into appropriate chemical waste container, use inert absorbent for solutions, wash area with copious water while avoiding runoff into storm drains, ventilate workspace
Precautions for Safe Handling: Wear protective gear, avoid inhaling dust, do not eat, drink, or smoke in working areas, handle under fume hood or local exhaust
Storage Conditions: Store tightly closed in a cool, dry, well-ventilated place away from incompatible chemicals like strong acids, oxidizers, or bases
Incompatible Materials: Strong oxidizing agents, acids, bases
Special Handling Notes: Use only in designated, well-controlled laboratory areas, keep away from food, wash hands after handling
Occupational Exposure Limits: No established OSHA PELs or ACGIH TLVs for this specific compound; minimize exposure as much as possible
Engineering Controls: Work in properly ventilated area, preferably chemical fume hood
Personal Protection: Wear chemical-resistant gloves (nitrile or butyl recommended), lab coat or apron, ANSI safety goggles, NIOSH-approved respirator if ventilation insufficient
Hygiene Measures: Wash hands after use, remove contaminated clothing before leaving work area, shower if large exposure occurred
Appearance: Off white to pale yellow crystalline powder
Odor: Faint, aromatic odor
Odor Threshold: Data not available
pH: Dilute aqueous solution typically acidic
Melting Point: 223–225 °C (decomposes)
Boiling Point: Not applicable, decomposes on heating
Solubility: Soluble in water and ethanol, limited solubility in ether, chloroform
Vapor Pressure: Negligible at room temperature
Relative Density: Approx. 1.1
Partition Coefficient (n-octanol/water): Not established
Chemical Stability: Stable under recommended storage conditions
Reactivity: Not reactive under normal conditions
Hazardous Reactions: Risk of violent reaction with strong oxidizers
Decomposition Products: Nitrogen oxides, carbon oxides, hydrogen chloride fumes on heating or burning
Conditions to Avoid: Excessive heat, direct sunlight, open flames, contact with incompatible materials
Acute Toxicity: May cause irritation to skin or mucous membranes, systemic effects after absorption through skin or ingestion
LD50 (Oral-Rat): Not precisely established; chemically related compounds have oral LD50 in range 200–1000 mg/kg
Skin and Eye Effects: Redness, stinging, potentially severe irritation
Sensitization: No data indicating skin sensitization from repeated contact
Mutagenicity/Carcinogenicity: Data limited, some aromatic amines present mutagenic hazard
Target Organs: Central nervous system, blood, liver
Symptoms of Overexposure: Dizziness, cyanosis, headache, confusion, shortness of breath, skin and mucous membrane irritation
Environmental Fate: May persist in water or soil for extended period; potential to hydrolyze or degrade at slow rate in environment
Ecotoxicity: Harmful to aquatic life with long-lasting effects, may bioaccumulate in aquatic organisms
Mobility: High solubility in water; may migrate through soil to groundwater
Biodegradability: Not readily biodegradable based on structural analogs
Precautions: Do not allow release to natural waterways, ditches, or drainage systems
Waste Disposal Methods: Collect and dispose of according to local, state, federal, and national regulations for hazardous organic chemicals
Contaminated Packaging: Dispose of contaminated containers as hazardous chemical waste, do not reuse
Special Precautions: Consult with licensed and approved chemical waste disposal contractor, fully label all waste for incineration or secure landfill by certified facility
UN Number: 2811
UN Proper Shipping Name: Toxic Solid, Organic, N.O.S. (contains 4-Amino-N,N-Diethylaniline Hydrochloride)
Transport Hazard Class: 6.1 (Toxic substances)
Packing Group: III
Marine Pollutant: Yes, substance hazardous to the aquatic environment
Special Transport Note: Ensure tight, sealed containers, segregate from incompatible goods, emergency response guide available with shipment
US TSCA: Listed
EU REACH: Not registered; for research and development only
SARA 313: Not subject to SARA Toxic Chemical Release Reporting
California Proposition 65: Not listed as carcinogen or reproductive toxin
WHMIS: D1B (Toxic material), D2B (Irritant)
RoHS/ELV: No restrictions found
Labeling Requirements: GHS/CLP compliant, hazard pictograms, signal word, risk and safety phrases, chemical identification
