Product Name: Ethyl P-Butylaminobenzoate
Synonyms: Padimate O
Recommended Uses: Commonly found as an ingredient in sunscreens and personal care products
Supplier Details: Manufacturer’s address, contact phone number, website details
Emergency Contact: National Poison Center or local emergency services
Product Code: Unique identifier assigned by manufacturer
Classification: Not classified as hazardous by GHS but may cause mild skin and eye irritation in pure form
Label Elements: Warning symbols for eye and skin irritation
Hazard Statements: May cause eye irritation, may cause mild skin irritation
Precautionary Statements: Avoid contact with eyes and prolonged skin exposure; keep out of reach of children
Other Hazards: Not classified as flammable or explosive but can create dust hazard in powdered form
Chemical Identity: Ethyl P-Butylaminobenzoate
Common Name: Padimate O
CAS Number: 21245-02-3
Formula: C17H27NO2
Concentration: 98-100%, technical grade.
Impurities: May contain traces of synthesis by-products, not classified as hazardous
Inhalation: Move individual to fresh air, seek medical attention if symptoms persist
Skin Contact: Rinse area with soap and water, remove contaminated clothing, consult physician if irritation occurs
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present and easy to do, seek medical support in case of persistent discomfort
Ingestion: Do not induce vomiting, rinse mouth with water, seek immediate medical advice if large amount is swallowed, keep victim calm
Most important symptoms: Redness, irritation in eyes or on skin, rarely nausea after ingestion
Suitable Extinguishing Media: Water spray, foam, dry powder, carbon dioxide
Unsuitable Media: High-pressure water jets
Specific Hazards: Combustion produces carbon oxides, nitrogen oxides, and potentially irritating fumes
Protective Equipment: Wear full protective gear including self-contained breathing apparatus
Special Instructions: Cool nearby containers with water spray, avoid run-off into drains, ventilate area after fire
Personal Precautions: Wear appropriate personal protection (gloves, goggles, protective clothing), prevent unprotected entry
Environmental Precautions: Prevent from entering drains, sewers, surface waters by using barriers
Cleanup Methods: Collect spilled substance using a scoop or suitable absorbent material, clean residues with water and detergent
Disposal: Place waste into suitable, labelled waste container for proper disposal according to local regulations
Reference to Other Sections: Use exposure controls and personal protection as outlined in section 8
Handling: Avoid generating dust, use in well-ventilated areas, avoid direct skin and eye contact, wash thoroughly after use
Storage: Store in tightly closed containers away from sunlight, incompatible materials (strong oxidizers), and out of reach of children
Storage Temperature: Room temperature (15–25°C) away from sources of heat and ignition
Packaging: Use approved, labeled containers resistant to chemical contents, with robust seals
Incompatible Materials: Do not store with strong acids, bases or oxidizing agents
Occupational Exposure Limits: No established limits for this substance, general dust limits apply
Engineering Controls: Use local exhaust or general room ventilation for powder handling
Personal Protective Equipment: Protective gloves (nitrile or PVC), safety goggles, lab coats
Hygiene Measures: Wash hands before breaks and after handling, do not eat, drink, or smoke in work areas
Respiratory Protection: Use particle mask if ventilation insufficient or during large spills
Appearance: Oily liquid, pale yellow
Odor: Slight, characteristic
Physical State: Liquid at room temperature
Melting Point: Below 25°C
Boiling Point: 295–310°C
Solubility: Insoluble in water, soluble in organic solvents such as alcohols and oils
Density: Around 0.98–1.02 g/cm³ at 20°C
Vapor Pressure: Very low at room temperature
Flash Point: Above 190°C (closed cup)
Partition Coefficient (log Kow): Estimated around 5
pH: Not applicable (non-aqueous nature)
Chemical Stability: Stable under recommended storage and handling conditions
Reactivity: Does not react dangerously at normal conditions
Hazardous Reactions: Contact with strong oxidizers releases toxic fumes
Conditions to Avoid: Excessive heat, open flames, incompatible materials
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, nitrogen oxides formed during fire or thermal decomposition
Acute Toxicity: Generally low acute oral toxicity; LD50 (oral, rat) estimated > 4000 mg/kg
Skin Irritation: May cause slight irritation after prolonged contact
Eye Irritation: Causes mild to moderate irritation
Inhalation Risks: Low volatility means inhalation risk limited to dust generation with dried product
Chronic Effects: No known long-term health effects at typical exposure levels, library reviews show low sensitization risk
Other Information: Not classified as carcinogenic or mutagenic by IARC, ACGIH, OSHA, NTP
Ecotoxicity: Moderate toxicity to aquatic life based on structurally similar compounds
Persistence and Degradability: Not readily biodegradable; can persist in soils and sediments
Bioaccumulation: Likely to bioaccumulate due to hydrophobicity (high log Kow)
Mobility in Soil: Low water solubility limits movement in groundwater, binds to soils
Other Adverse Effects: Avoid releases into the environment, as accumulation may cause long-term effects in aquatic systems
Waste Treatment Methods: Dispose of in compliance with local, national, or regional regulations
Contaminated Packaging: Rinse containers prior to disposal, dispose of containers as hazardous waste
Recommended Disposal: Incinerate in licensed facility or send to chemical waste landfill, do not release to sewers or surface waters
Precautions: Minimize waste generation, re-use or recycle if possible
Regulatory References: Reference applicable environmental and hazardous waste disposal regulations
UN Number: Not classified as a dangerous good
Proper Shipping Name: Not regulated for transport by ADR/RID, IMDG, IATA
Transport Hazard Class: Not applicable
Packing Group: Not assigned
Environmental Hazards: Not a marine pollutant
Transport Precautions: Avoid rough handling, store upright in tightly sealed containers away from food and feed
Chemical Inventory Status: Listed in TSCA (USA), EINECS (EU), DSL (Canada)
Labelling Requirements: No specific hazard label needed under GHS for consumer products
REACH Status: Registered or pre-registered, not subject to restrictions
OSHA Status: Not considered highly hazardous under OSHA regulations
SARA Title III: Not listed as a reportable substance
Other Local Legislation: Review region-specific regulations for workplace, consumer product, and environmental compliance