Material Safety Data Sheet: N-(2-Hydroxyethyl)Ethylenediamine

Identification

Product Name: N-(2-Hydroxyethyl)Ethylenediamine
Synonyms: 2-(2-Aminoethylamino)ethanol, Hydroxyethylethylenediamine
CAS Number: 111-41-1
Molecular Formula: C4H12N2O
Molecular Weight: 104.15 g/mol
Recommended Use: Intermediate in chemical manufacturing, corrosion inhibitor, textile auxiliaries, surfactants
Manufacturer/Supplier: [Supplier Information]
Emergency Phone Number: [Emergency Contact]

Hazard Identification

GHS Classification: Eye Irritation (Category 2A), Skin Irritation (Category 2), Acute Toxicity Oral (Category 4), Acute Toxicity Dermal (Category 4)
Hazard Statements: Causes serious eye irritation, may cause skin irritation, harmful if swallowed or in contact with skin
Signal Word: Warning
Pictograms: Exclamation mark
Precautionary Statements: Wash hands thoroughly after handling, use personal protective equipment, avoid contact with eyes, skin, and clothing, do not eat, drink, or smoke during use
Potential Health Effects: Eyes—Redness, pain; Skin—Irritation, redness; Inhalation—Nose and throat irritation; Ingestion—Nausea, vomiting, abdominal pain

Composition / Information on Ingredients

Substance: N-(2-Hydroxyethyl)Ethylenediamine
Chemical Identity: C4H12N2O
CAS Number: 111-41-1
Concentration: 98–100%
Impurities/ Additives: Not expected at levels hazardous to health under normal conditions of use

First Aid Measures

Eye Contact: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. Seek medical attention if irritation develops or persists.
Skin Contact: Remove contaminated clothing. Wash skin thoroughly with soap and plenty of water. If skin irritation occurs, get medical advice.
Inhalation: Remove person to fresh air. Rest in a position comfortable for breathing. If symptoms persist, seek medical care.
Ingestion: Rinse mouth. Do not induce vomiting. Never give anything by mouth to an unconscious person. Contact a physician or poison center promptly.
Most Important Symptoms: Eye and skin irritation, respiratory tract irritation, nausea

Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, dry chemical, alcohol-resistant foam, carbon dioxide
Unsuitable Extinguishing Media: Strong water jets
Specific Hazards: Heating may generate hazardous decomposition products like nitrogen oxides and carbon oxides
Firefighter Protection: Wear self-contained breathing apparatus and full protective clothing
Advice: Move containers from fire area if it can be done without risk. Cool exposed containers with water spray.

Accidental Release Measures

Personal Precautions: Use protective equipment including gloves and goggles. Keep unnecessary people away. Ensure adequate ventilation.
Environmental Precautions: Prevent further leakage or spillage if safe. Do not allow product to enter drains, sewers, or surface water.
Methods for Cleanup: Absorb with inert material (e.g., dry sand or earth). Place in appropriate chemical waste container for disposal. Clean residue with water.

Handling and Storage

Safe Handling: Work in well-ventilated area. Avoid contact with eyes, skin, and clothing. Wear appropriate personal protective equipment. Avoid inhalation of vapors or mist.
Storage Conditions: Store in tightly closed original container in cool, dry, and well-ventilated place. Keep away from incompatible materials such as oxidizing agents, acids, and metal salts. Store away from heat and direct sunlight.
Hygiene Measures: Do not eat, drink or smoke while using this product. Wash hands and face after handling. Remove and wash contaminated clothing before reuse.

Exposure Controls and Personal Protection

Control Parameters: No occupational exposure limits established. Use engineering controls like local exhaust ventilation.
Respiratory Protection: Use approved respirators if exposure limits are exceeded or during spray application.
Eye Protection: Wear chemical safety goggles or face shield.
Skin Protection: Wear suitable gloves made from butyl or nitrile rubber. Wear long-sleeved clothing.
Environmental Controls: Emissions from ventilation equipment should be checked to ensure compliance with environmental protection regulations. Avoid discharge to the environment.

Physical and Chemical Properties

Appearance: Clear, colorless or slightly yellow viscous liquid
Odor: Slight amine-like odor
Odor Threshold: Not determined
pH: 11–12 (aqueous solution, 10%)
Melting Point/Freezing Point: -13°C
Boiling Point/Range: 240–244°C
Flash Point: 137°C (closed cup)
Evaporation Rate: Not determined
Flammability: Not classified as flammable
Vapor Pressure: ~0.04 mmHg at 25°C
Vapor Density: Not determined
Relative Density: 1.05–1.06 g/cm³ at 20°C
Solubility: Miscible with water
Partition Coefficient (n-octanol/water): -2.04
Auto-Ignition Temperature: Not available
Decomposition Temperature: Not determined
Viscosity: 140 mPa·s at 20°C

Stability and Reactivity

Chemical Stability: Stable at normal temperatures and under normal conditions of use
Reactivity: May react with strong oxidizers and acids
Hazardous Reactions: Contact with acids or acid chlorides may produce heat and hazardous gases
Decomposition Products: Thermal decomposition can yield carbon oxides and nitrogen oxides
Conditions to Avoid: Excessive heat, open flame, contact with incompatible materials

Toxicological Information

Acute Toxicity: Oral LD50 (rat): 2,070 mg/kg; Dermal LD50 (rabbit): 1,370 mg/kg
Skin Corrosion/Irritation: Causes irritation, especially on prolonged contact
Serious Eye Damage/Irritation: Causes significant irritation, can result in redness and pain
Respiratory or Skin Sensitization: No data indicating sensitization
Germ Cell Mutagenicity: Not classified based on available information
Carcinogenicity: Not listed as a carcinogen by IARC, NTP, or OSHA
Reproductive Toxicity: No data indicating reproductive hazards
Specific Target Organ Toxicity - Single Exposure: May cause respiratory tract irritation
Specific Target Organ Toxicity - Repeated Exposure: Not identified
Aspiration Hazard: Not applicable
Symptoms: Irritation of eyes, skin, nose, and throat. Possible gastrointestinal symptoms if swallowed.

Ecological Information

Ecotoxicity: Harmful to aquatic organisms
Fish Toxicity: LC50 (96 h, Oncorhynchus mykiss): 1,800 mg/L
Daphnia Toxicity: EC50 (48 h, Daphnia magna): 702 mg/L
Persistence and Degradability: Readily biodegradable
Bioaccumulative Potential: Low, based on octanol-water partition coefficient
Mobility in Soil: High water solubility gives significant mobility
Other Adverse Effects: Insufficient data; minimize environmental release

Disposal Considerations

Waste Treatment Methods: Dispose of contents/container in accordance with local, regional, national, and international regulations. Incineration preferred. Neutralize prior to disposal if required by jurisdiction.
Special Precautions: Do not discharge to wastewater or natural waters. Avoid landfilling chemical waste.
Contaminated Packaging: Empty containers should be cleaned with water and disposed following official requirements.
Hazardous Waste Code: Consult local, state, and national regulations for specific codes.

Transport Information

UN Number: Not classified as a dangerous good for transport by road, air, or sea
Transport Hazard Class: Not regulated
Packing Group: Not assigned
Proper Shipping Name: N-(2-Hydroxyethyl)Ethylenediamine
Environmental Hazards: Not environmentally hazardous for transport purposes
Special Precautions: Avoid contact with incompatible materials when transporting. Secure upright and prevent spillage.

Regulatory Information

Osha Hazard Communication Standard: Classified as hazardous based on components
TSCA (USA): Listed
EINECS/ELINCS (Europe): Listed (203-867-5)
REACH Registration: 01-2119486491-28-xxxx
SARA Title III: Not reportable under SARA 302, 304, 313
California Proposition 65: Not listed
WHMIS (Canada): Classified D2B—Toxic Material Causing Other Toxic Effects
Other Regulations: Complies with applicable chemical safety and environmental protection regulations as outlined by local, regional, and federal authorities.
Safety Assessment: Appropriate PPE and proper ventilation lower occupational risks. Familiarity with hazard identification and emergency measures limits accidental exposure.