Suyuan Chemical
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Material Safety Data Sheet – Oleyl-1,3-Propanediamine

Identification

Product Name: Oleyl-1,3-Propanediamine
Chemical Family: Alkylamines
Product Code: 002986
CAS Number: 7173-62-8
Manufacturer: Known chemical supply companies
Recommended Use: Used as surfactant, antistatic agent, corrosion inhibitor
Emergency Contact: Check local and product supplier numbers, with access to Chemtrec or local poison control for chemical emergencies.

Hazard Identification

GHS Classification: Skin corrosion (Category 1B), Serious eye damage (Category 1), Acute toxicity oral (Category 4), Hazardous to aquatic environment (Acute Category 1, Chronic Category 2)
Pictogram: Corrosive, Exclamation mark, Environment
Signal Word: Danger
Hazard Statements: Causes severe skin burns and eye damage. Harmful if swallowed. Toxic to aquatic life. Causes long lasting harmful effects to aquatic species.
Precautionary Statements: Do not breathe dusts or mists. Wear protective gloves, eye protection. Wash hands thoroughly after use. Avoid release to the environment.

Composition / Information on Ingredients

Chemical Name: Oleyl-1,3-Propanediamine
Synonyms: N-(3-Aminopropyl)-1-octadecenylamine
CAS Number: 7173-62-8
Concentration: 98–100%
Impurities: Trace unsaturated fat derivatives, minor byproducts from amination
Molecular Formula: C21H44N2

First Aid Measures

Inhalation: Move to fresh air. Seek immediate medical help if symptoms (coughing, shortness of breath, throat irritation) develop.
Skin Contact: Remove contaminated clothing immediately. Rinse thoroughly with water for at least 15 minutes. Consult a physician.
Eye Contact: Flush cautiously under water for at least 15 minutes, keeping eyes wide open. Immediate medical attention is necessary.
Ingestion: Rinse mouth with water. Do not induce vomiting. Seek medical care right away.
Note for Emergency Responders: Provide symptomatic and supportive treatment. Ensure responders use protective gear.

Fire-Fighting Measures

Suitable Extinguishing Media: Dry chemical, foam, carbon dioxide, water fog — use the best available nearby for chemical fires.
Unsuitable Extinguishing Media: Water stream (risk of chemical splash and spread).
Specific Hazards: Hazardous fumes released if burned — nitrogen oxides, carbon monoxide, carbon dioxide.
Protective Equipment: Full protective gear required, including self-contained breathing apparatus.
Special Procedures: Cool exposed drums with water, stay clear of runoff containing chemical.

Accidental Release Measures

Personal Precautions: Do not touch spilled substance without protective clothing, avoid inhalation.
Environmental Precautions: Prevent product from entering drains, waterways, soil.
Methods for Clean-Up: Absorb with inert material (sand, earth). Collect in sealable containers.
Decontamination: Wash area with copious water after removal of bulk material.
Disposal: Dispose in compliance with local, state, and federal regulation.

Handling and Storage

Safe Handling: Use only with sufficient ventilation. Prevent contact with skin and eyes.
Hygiene Practices: Wash hands and exposed areas thoroughly after handling. Do not eat or smoke near chemical.
Storage Conditions: Store in tightly closed containers, away from incompatible substances (acids, oxidizing agents), in a cool, dry, well-ventilated place.
Shelf Life: Stable under recommended conditions. Minimize prolonged storage at high temperatures.
Incompatible Materials: Strong acids, strong oxidizers.

Exposure Controls and Personal Protection

Occupational Exposure Limits: No established OSHA, ACGIH, or EU values for this material.
Engineering Controls: Use local exhaust ventilation or process enclosures.
Personal Protection: Chemical-resistant gloves, safety goggles with side shields, protective clothing, face protection.
Respiratory Protection: Use with suitable filter mask if adequate ventilation is not provided.
Other Exposure Controls: Eyewash stations and safety showers always ready in work area.

Physical and Chemical Properties

Appearance: Clear to yellow viscous liquid
Odor: Faint amine
Odor Threshold: Not available
pH: Alkaline (strong base in solution)
Melting Point/Freezing Point: Around 5°C (41°F)
Boiling Point: Approx. 160–220°C (decomposition possible before boiling)
Flash Point: 150°C (302°F) closed cup
Evaporation Rate: Not volatile
Flammability: Not classified as flammable, but combustible at elevated temperature
Vapor Pressure: Very low at 20°C
Density: 0.84–0.86 g/cm³ at 20°C
Solubility: Partially soluble in water, more soluble in organic solvents
Partition Coefficient (n-octanol/water): High (Log Kow > 3)
Auto-ignition Temperature: Not determined
Decomposition Temperature: Above 240°C
Viscosity: Viscous, thick liquid at room temperature

Stability and Reactivity

Chemical Stability: Stable under usual working conditions and ambient temperatures
Possibility of Hazardous Reactions: May react strongly with acids and oxidizers, releasing heat and noxious fumes
Conditions to Avoid: Avoid strong heat, direct sunlight, moisture, open flames, and sources of strong oxidants
Incompatible Materials: Strong acids, oxidizing agents, reducing agents
Hazardous Decomposition Products: Nitrogen oxides, carbon monoxide, carbon dioxide, possible ammonia compounds

Toxicological Information

Acute Toxicity: LD50 oral (rat): approx. 1,600 mg/kg
Skin Corrosion/Irritation: Causes burns on contact; repeated exposure can worsen symptom progression
Serious Eye Damage/Irritation: Can lead to severe eye injury, even blindness, without prompt washing
Respiratory Sensitization: Irritates respiratory tract; not known to cause allergic response
Germ Cell Mutagenicity: No significant evidence of mutagenic activity
Carcinogenicity: Not listed by IARC, NTP, or OSHA
Reproductive Toxicity: No significant evidence of reproductive damage
STOT-Single Exposure: Corrosive effects on contact; headache or nausea possible if vapors are concentrated
STOT-Repeated Exposure: Potential chronic irritation, mainly skin, if prolonged or repeated exposure without protection
Aspiration Hazard: Not classified

Ecological Information

Aquatic Toxicity: Very toxic to aquatic life (EC50 for Daphnia magna < 1 mg/L)
Persistence and Degradability: Slow to moderate breakdown in environment; bioaccumulative
Bioaccumulative Potential: High due to fatty amine structure
Mobility in Soil: Binds to soil particles, slower movement to groundwater
Other Adverse Effects: Persistent exposure negatively impacts aquatic environments, reduces reproduction and survival rates for aquatic species
Special Notes: Do not allow substance to reach surface or ground water in significant quantities

Disposal Considerations

Disposal Methods: Treat as hazardous waste. Incinerate at approved facility. Follow local, state, and federal disposal regulations only.
Contaminated Packaging: Triple rinse containers. Dispose or recycle after compliance check with hazardous waste legislation.
Special Precautions: Do not mix with other wastes unless recycler or disposer confirms compatibility.

Transport Information

UN Number: 2735
UN Proper Shipping Name: Amines, liquid, corrosive, n.o.s. (Oleyl-1,3-propanediamine)
Transport Hazard Class: 8 (Corrosive Substances)
Packing Group: II or III depending on concentration and jurisdiction
Label Requirements: Corrosive label mandatory
Environmental Hazards: Marine pollutant
Special Transport Notes: Keep upright, secure from falling, separate from acids and foods.

Regulatory Information

OSHA Status: Regulated for hazardous communication
TSCA Inventory: Present
REACH Registration: Registered (subject to EU regulation)
EPA SARA Title III: Not reportable under SARA Section 313
California Proposition 65: Not listed
Canadian WHMIS: Classified as D2B; E: Corrosive
Other Standards: Subject to workplace safety, chemical storage, and environmental regulations across most developed countries
Additional Notes: Subject to strict workplace and transportation controls due to chemical’s hazardous and environmental impact profile.