Material Safety Data Sheet: 2-Amino-2-ethyl-1,3-propanediol

1. Identification

Product Name: 2-Amino-2-ethyl-1,3-propanediol
Synonyms: AEPD, Ethylaminoethanol
Chemical Formula: C5H13NO2
CAS Number: 115-70-8
Recommended Use: Buffering agent, chemical intermediate, emulsifier in various industries
Manufacturer Contact: Reach out directly to established chemical suppliers for emergency or product details, typically listed on original packaging.
Emergency Contact: Local fire department or poison control center, phone numbers provided by purchasing entity.

2. Hazard Identification

Classification: Irritant to eyes and skin, may cause respiratory tract irritation
GHS Classification: Eye irritation Category 2A, Acute toxicity (oral, dermal) Category 4
Pictogram: Exclamation mark
Signal Word: Warning
Hazard Statements: Causes serious eye irritation, harmful if swallowed or absorbed through skin
Precautionary Statements: Wear protective gloves, avoid breathing dust or vapor, avoid contact with eyes and skin
Potential Health Effects: Exposure leads to redness, pain, prolonged contact can dry skin and exacerbate issues like dermatitis
Environmental Impact: Harmful to aquatic life; may persist in water systems without proper controls

3. Composition / Information on Ingredients

Chemical Name: 2-Amino-2-ethyl-1,3-propanediol
Concentration: >98% by weight
Other Components: Water (<2% moisture content as residual)—no significant impurities expected under standard production

4. First Aid Measures

Inhalation: Move person to fresh air straight away, support breathing; call medical help if symptoms persist
Skin Contact: Wash affected area immediately with soap and water, remove contaminated clothing
Eye Contact: Rinse gently yet thoroughly, at least 15 minutes using water, remove lenses if present
Ingestion: Do not induce vomiting, rinse mouth with water, get medical attention immediately
Most Important Symptoms: Irritation, redness, coughing, headache if inhaled
Immediate Medical Attention Needed: Severe eye exposure, persistent symptoms, or large ingestion

5. Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, dry chemical, foam, carbon dioxide
Unsuitable Media: Direct water stream may spread burning liquid
Specific Hazards: Decomposition produces toxic fumes such as nitrogen oxides and carbon monoxide
Protective Equipment: Firefighters wear self-contained breathing apparatus, chemical-resistant clothing
Fire Hazards: No major flammability hazard under normal conditions, but combustion in fire releases irritating vapors

6. Accidental Release Measures

Personal Precautions: Wear goggles, gloves, dust mask or respirator
Environmental Precautions: Prevent spillage from entering drains, surface water or soil
Cleanup Methods: Absorb with an inert material like sand, sweep up, collect in labeled container for disposal according to regulations
Emergency Measures: Alert trained personnel, ventilate area, restrict direct contact

7. Handling and Storage

Safe Handling: Avoid inhaling dust or mist, minimize contact with skin and eyes, use only in well-ventilated area, wash thoroughly after handling
Storage Conditions: Keep container tightly closed, in cool dry place, away from oxidizing substances
Incompatible Materials: Strong acids, strong oxidizers
Storage Temperature: Store between 15–25°C, keep away from heat sources
Container Requirements: Use chemical-resistant containers, tightly sealed

8. Exposure Controls and Personal Protection

Exposure Limits: No established occupational exposure limits, keep airborne concentrations as low as possible
Engineering Controls: Local exhaust ventilation, eyewash stations, showers near work area
Personal Protective Equipment: Chemical-resistant gloves, safety goggles, long sleeves, lab coat
Respiratory Protection: Dust mask or cartridge respirator if ventilation is inadequate
Hygiene Measures: Wash hands before breaks, after handling product, and at shift end

9. Physical and Chemical Properties

Appearance: White crystalline solid
Odor: Faint ammonia-like scent
Odor Threshold: Data not available
pH (1% w/v solution): 11–12
Melting Point: 39–42°C
Boiling Point: 197°C @ 760 mmHg
Flash Point: >113°C (closed cup)
Evaporation Rate: Not relevant for solid
Flammability: Not classified as flammable
Explosive Limits: Data not available
Vapor Pressure: <1 mmHg @ 20°C
Vapor Density: Not volatile enough to measure
Relative Density: 1.06 g/cm³
Solubility: Completely soluble in water
Partition Coefficient (log Pow): -2.1 (predicted)
Auto-ignition Temperature: Data not found
Decomposition Temperature: >200°C
Viscosity: Not measured for solids

10. Stability and Reactivity

Reactivity: Stable in recommended storage conditions
Chemical Stability: No dangerous reaction under normal use
Conditions to Avoid: Heat, open flames, incompatible agents
Incompatible Materials: Strong oxidizers, acids
Hazardous Decomposition: Ammonia, carbon oxides, nitrogen oxides
Polymerization: Will not occur under standard conditions

11. Toxicological Information

Acute Toxicity: LD50 oral rat >1000 mg/kg, may be harmful if swallowed
Inhalation Toxicity: May cause respiratory irritation though not acutely fatal
Dermal Toxicity: May cause mild skin irritation, prolonged exposure can be more severe for sensitive individuals
Skin/Eye Irritation: Causes moderate to severe irritation, may lead to conjunctivitis if in eye
Chronic Effects: No clear evidence of carcinogenic, mutagenic, or reproductive toxicity activity found in available studies
Sensitization: Repeated or prolonged contact may cause sensitization
Target Organs: Eyes, skin, respiratory tract

12. Ecological Information

Ecotoxicity: Aquatic toxicity data limited, but chemical structure suggests moderate threat to aquatic flora and fauna
Mobility: High water solubility allows spread in aquatic environments
Persistence and Degradability: Likely biodegradable, but data gaps exist
Bioaccumulation: Not expected to accumulate in organisms due to low partition coefficient
Soil Impact: Not expected to persist in soil, but runoff could impact surface waters

13. Disposal Considerations

Waste Disposal: Dispose with compliance to local and national laws, avoid dumping into sewage or natural waterways
Hazardous Waste ID: Not classified as hazardous under US EPA RCRA
Incineration: Suitable for energy recovery systems if permitted
Packaging Disposal: Decontaminate containers before recycling or disposal

14. Transport Information

UN Number: Not regulated for ground, air, or sea
Proper Shipping Name: Not classified as dangerous
Transport Hazard Class: Not applicable
Packing Group: Not assigned
Environmental Hazards: Not a marine pollutant
Special Precautions: Use care to prevent container damage and spills

15. Regulatory Information

US TSCA Inventory: Listed
Canada DSL: Listed
REACH Europe: Pre-registered or fully registered depending on supplier
OSHA Hazardous Chemical: Yes, due to irritant potential
Label Requirements: Signal word ‘Warning’, hazard pictogram required on US and EU packaging
SARA Title III: No reportable quantities set
State Regulations: Not listed on California Proposition 65
Other Regulatory Status: Local requirements can vary substantially. Always check national chemical control lists and regional rules for up-to-date compliance