Boxa Chemical Group Ltd
Knowledge

Material Safety Data Sheet for 3-Ethylamino-p-Cresol

Identification

Product Name: 3-Ethylamino-p-Cresol
Chemical Formula: C9H13NO
Synonyms: 4-Hydroxy-3-Ethylaminotoluene
Recommended Use: Intermediate in chemical synthesis, research chemical
Manufacturer: Local distributor or laboratory supply company
Contact Information: Phone—provided by supplier; Address—listed on product label
Emergency Contact: National poison center number or company emergency line
CAS Number: 1205-88-1
UN Number: Not assigned
EC Number: 214-891-6

Hazard Identification

GHS Classification: Harmful if swallowed, skin irritant, causes serious eye irritation
Signal Word: Warning
Hazard Statements: H302 Harmful if swallowed; H315 Causes skin irritation; H319 Causes serious eye irritation
Pictograms: Exclamation mark
Precautionary Statements: Do not breathe dust or vapors; wash thoroughly after handling; avoid release to environment
Potential Health Effects: Skin irritation, eye redness, nausea on ingestion, possible allergic response in sensitive individuals
Target Organs: Skin, eyes, gastrointestinal system
Other Hazards: None documented from supplier sources, avoid prolonged or repeated exposure
Routes of Exposure: Oral, skin, eye contact, inhalation of particulates or dust

Composition / Information on Ingredients

Chemical Name: 3-Ethylamino-p-Cresol
Common Name: 4-Hydroxy-3-ethylaminotoluene
Concentration: 98–100% (neat compound)
Impurities/Other Components: Less than 2%, proprietary or not specified
CAS Number: 1205-88-1
Molecular Weight: 151.21 g/mol

First Aid Measures

Inhalation: Move to fresh air, support breathing as needed, seek medical attention if symptoms persist
Skin Contact: Rinse skin with running water and mild soap, take off contaminated clothing, seek medical help for irritation
Eye Contact: Rinse cautiously under running water for 15 minutes, lift eyelids, consult healthcare provider
Ingestion: Rinse mouth, do not induce vomiting, seek medical attention immediately
Acute Symptoms: Redness, irritation, gastrointestinal upset
Special Notes for Doctors: Symptomatic treatment, provide support courses based on exposure amount and route

Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, dry chemical, carbon dioxide, alcohol-resistant foam
Unsuitable Extinguishing Media: High-volume jet water
Specific Hazards: May release toxic or irritating fumes such as nitrogen oxides, carbon monoxide, carbon dioxide
Special Protective Equipment for Firefighters: Self-contained breathing apparatus, protective clothing
Firefighting Procedures: Isolate fire, evacuate downwind area, avoid inhalation of combustion products
Explosion Sensitivity: Not expected to be explosive under normal conditions

Accidental Release Measures

Personal Precautions: Ventilate area, wear gloves, goggles, dust mask or respirator
Environmental Precautions: Prevent entry into underground waterways, drains, soil
Cleanup Methods: Collect spilled material using absorbent, place in chemical waste container for disposal, flush area with water
Emergency Procedures: Alert appropriate supervisory personnel, evacuate unnecessary personnel, monitor air quality if dust generated
Decontamination: Wash tools and equipment thoroughly after use, bag contaminated cleaning materials

Handling and Storage

Handling: Use only in well-ventilated areas, avoid skin and eye contact, wear suitable protective equipment
Storage: Store in original container, tightly closed, in a dry, cool, well-ventilated place
Incompatibilities: Strong oxidizing agents, acids, bases
Safe Handling Advice: Avoid dust formation, maintain routine hygiene standards, keep away from food and drinks
Maximum Storage Temperature: Below 25°C; do not freeze
Special Requirements: Label clearly, restrict access to trained personnel, keep away from sunlight

Exposure Controls and Personal Protection

Occupational Exposure Limits: No established regulatory threshold—use good industrial hygiene practices
Engineering Controls: Fume hood or local exhaust ventilation
Personal Protective Equipment: Splash-proof goggles, impervious gloves (nitrile or similar), laboratory coat, respiratory protection if dust generation is likely
Hygiene Measures: Wash hands and exposed skin before breaks and at end of shift, avoid eating or drinking in handling area
Environmental Controls: Minimize chemical release, utilize spill-control measures, monitor wastewater in regulated facilities

Physical and Chemical Properties

Appearance: Off-white to light tan powder or granules
Odor: Slight, characteristic
Odor Threshold: Not determined
pH: Not readily soluble; pH not applicable
Melting Point/Freezing Point: 92-95°C
Boiling Point/Range: Not specified (decomposes before boiling)
Flash Point: Not available
Evaporation Rate: Not applicable (solid compound)
Flammability: Not classified as flammable
Vapor Pressure: Negligible
Vapor Density: Not available
Relative Density: Not established
Solubility: Low or negligible in water, soluble in most organic solvents
Partition Coefficient (n-octanol/water): Not determined
Auto-ignition Temperature: Not available
Decomposition Temperature: Not available
Viscosity: Not applicable

Stability and Reactivity

Chemical Stability: Stable under normal storage and handling conditions
Reactivity: No hazardous reactions when stored and handled according to instructions
Hazardous Decomposition Products: Nitrogen oxides, carbon oxides upon combustion
Conditions to Avoid: Excessive heat, open flame, direct sunlight, incompatible materials
Materials to Avoid: Acids, bases, oxidizing agents
Polymerization: Not expected to occur

Toxicological Information

Acute Toxicity: Oral LD50 not precisely determined; estimated in the range of 300–2000 mg/kg (rat, estimated based on similar chemicals)
Skin Corrosion/Irritation: Causes skin irritation, especially on prolonged exposure
Serious Eye Damage/Irritation: Risk of redness, watering, and stinging sensation
Respiratory or Skin Sensitization: Sensitization possible in susceptible people
Germ Cell Mutagenicity: Data not available, handle with care
Carcinogenicity: Not classified as a carcinogen by major agencies
Reproductive Toxicity: No known significant effects, lack of detailed studies
Specific Target Organ Toxicity (Single Exposure): May cause temporary digestive upset if ingested
Specific Target Organ Toxicity (Repeated Exposure): No long-term studies available
Symptoms of Overexposure: Eye inflammation, skin redness, stomach discomfort

Ecological Information

Ecotoxicity: Not well researched; similar cresols may have toxic effects for aquatic organisms
Persistence and Degradability: Likely to be persistent; breakdown expected through oxidation and microbial activity
Bioaccumulation Potential: No measured bioconcentration data available; similar chemicals show low to moderate potential
Mobility in Soil: Likely to bind to soil particles due to phenolic moiety
Other Adverse Effects: Avoid uncontrolled release into waterways or natural soils
Water Hazard Class: Not officially classified, but exercise caution to prevent spillages

Disposal Considerations

Disposal Methods: Send to authorized chemical waste facility following local, national, and regional rules
Waste Code: Review with local regulations, often classified as hazardous organic waste
Contaminated Packaging: Triple rinse and treat as hazardous waste, destroy via incineration if permitted
Environmental Precautions: Prevent leaching into groundwater, avoid landfill disposal
Additional Info: Keep accurate disposal documentation, consult approved waste contractors for compliance

Transport Information

UN Number: Not regulated for transport
Proper Shipping Name: Chemical, not otherwise specified
Transport Hazard Class: Not assigned
Packing Group: Not assigned
Marine Pollutant: Not determined
Transport Precautions: Transport in tightly sealed, labeled containers, safeguard from accidental breakage or spillage
Special Notes: Always follow local transport requirements and consult safety officers for bulk shipments

Regulatory Information

OSHA Status: Not specifically regulated
TSCA: Listed or covered under inventory in the United States
REACH: Registration or notification may be required in Europe
Labeling Requirements: GHS-compliant label with hazard and precautionary statements
SARA Title III: Not listed under Sections 302/304/313
WHMIS Canada: Not controlled as a standalone substance
Other Regulations: Local rules may apply so check with compliance officer or safety adviser before use
Chemical Safety Assessment: Not conducted in detail, recommended for workplace review