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Product Name: 4-Nitro-N,N-Diethylaniline
Chemical Formula: C10H14N2O2
CAS Number: 91-53-2
Synonyms: N,N-Diethyl-4-nitroaniline; p-Nitrodiethylaniline
Recommended Use: Dye intermediate, research chemical
Manufacturer: Commercial chemical suppliers
Contact Number for Emergency: CHEMTREC: 800-424-9300 (US), 703-527-3887 (International)
Classification: Acute toxicity (oral, dermal), Skin irritation, Eye irritation, Specific target organ toxicity
Hazard Statements: Harmful if swallowed, May cause skin and eye irritation, May cause damage to organs through prolonged or repeated exposure
Pictograms: Exclamation mark, Health hazard
Signal Word: Warning
Precautionary Statements: Avoid breathing dust, Wash skin thoroughly after handling, Use only in well-ventilated areas
Chemical Name: 4-Nitro-N,N-Diethylaniline
CAS Number: 91-53-2
Concentration: >98%
Impurities: None expected over 1%
Stabilizing Additives: None
Inhalation: Move to fresh air immediately, seek medical attention for breathing difficulty
Skin Contact: Remove contaminated clothing, wash skin with soap and water, get medical attention for persistent irritation
Eye Contact: Rinse with water for at least 15 minutes, lift eyelids, get immediate medical attention
Ingestion: Rinse mouth, do not induce vomiting, seek medical advice, provide information about this chemical
Most Important Symptoms: Nausea, vomiting, headache, skin redness, breathing discomfort
Suitable Extinguishing Media: Dry chemical, carbon dioxide, foam, water spray
Hazardous Combustion Products: Nitrogen oxides, carbon oxides, toxic fumes
Protective Equipment for Firefighters: Self-contained breathing apparatus, full protective gear
Specific Hazards: Dust can form explosive mixtures with air, vapors may be heavier than air
Precautions: Evacuate personnel, ventilate area, avoid unnecessary contact, wear protective equipment
Methods for Cleanup: Use inert absorbent, place in chemical waste container, avoid generating dust
Prevention of Secondary Hazards: Remove all ignition sources, avoid runoff into sewers or waterways
Handling: Minimize dust generation, avoid contact with skin and eyes, use only in fume hood or ventilated areas, do not eat, drink, or smoke during use
Storage: Store in tightly closed container, keep in cool, dry, well-ventilated place, segregate from strong acids and oxidizers, label containers clearly, prevent moisture entry
Exposure Limits: No OSHA or ACGIH exposure limits established
Engineering Controls: Local exhaust ventilation, chemical fume hood
Personal Protective Equipment: Nitrile gloves, splash-proof safety goggles, lab coat, respirator or mask in case of dust, safety shoes
Hygiene Measures: Wash hands thoroughly after handling, remove contaminated clothing promptly, avoid touching face
Appearance: Yellow to orange crystals or solid powder
Odor: Weak aromatic
Melting Point: 75 - 77°C
Boiling Point: 345°C (decomposes)
Solubility: Poor in water, moderate in ethanol and organic solvents
Vapor Pressure: Negligible at room temperature
Density: 1.15 g/cm³
pH: Not applicable
Flash Point: >150°C
Partition Coefficient (Log Kow): Around 3.2
Explosive Properties: Powder form can create hazardous dust clouds
Chemical Stability: Stable under recommended storage conditions
Incompatible Materials: Strong oxidizers, acids, reducing agents
Hazardous Decomposition Products: Nitrogen oxides, carbon monoxide, carbon dioxide
Hazardous Reactions: May react with oxidizing agents
Conditions to Avoid: Heat, flames, sparks, incompatible substances, moisture
Acute Toxicity (Oral): LD50 (rat) 560 mg/kg
Acute Toxicity (Dermal): Data not available
Skin/Eye Irritation: Causes skin and eye irritation
Inhalation: May cause respiratory tract irritation, headache, and dizziness
Chronic Effects: Prolonged exposure may affect liver and kidneys
Carcinogenicity: No data from IARC, NTP, or OSHA
Mutagenicity: Not tested thoroughly, possible risk
Reproductive Toxicity: No sufficient data
Toxicity: Harmful to aquatic organisms, may cause long-term adverse effects in aquatic environment
Persistence and Degradability: Not readily biodegradable, persistent in soil and water
Bioaccumulation Potential: Moderate potential, based on log Kow
Mobility in Soil: Low solubility, tends to bind to soil particles
Other Adverse Effects: Effects on microorganisms in wastewater systems possible
Disposal Method: Dispose as hazardous chemical waste, use licensed incineration facility where possible
Waste Codes: US EPA RCRA code D001 (ignitable waste, if applicable)
Contaminated Packaging: Dispose of as unused chemical, follow local and federal guidelines
Special Precautions: Avoid contaminating soil, water, and drains with residue
UN Number: Not regulated automatically, but treat as hazardous if classified by authority
UN Proper Shipping Name: Environmentally hazardous substance, solid, n.o.s. (4-Nitro-N,N-Diethylaniline)
Transport Hazard Class: 9 (if classified for environment)
Packing Group: III
Marine Pollutant: Yes, based on ecological information
Special Precautions for Transport: Avoid extreme temperatures and moisture, use sealed containers
US TSCA: Listed
Canada DSL/NDSL: Listed
REACH: Not pre-registered as of 2024
US CERCLA Hazardous Substance: Not listed
SARA 302/304: Not regulated
SARA 311/312: Acute health hazard, chronic health hazard
SARA 313: Not regulated
California Prop 65: Not listed
Other Regulations: Observe all applicable federal, state, and local regulations for chemical safety and disposal
