MSDS: 1-Propanol, 2-Chloro-, (2S)-

Identification

Product Name: 1-Propanol, 2-Chloro-, (2S)-
Synonyms: (S)-2-chloro-1-propanol, S-2-Chloropropan-1-ol
CAS Number: 42153-54-2
Recommended Use: Laboratory chemical, chemical intermediate
Supplier Information: Manufacturer or distributor address and contact number
Emergency Contact: Local emergency phone number, Chemtrec or equivalent

Hazard Identification

Hazard Classifications: Acute toxicity (oral, dermal, inhalation), Skin irritation, Eye damage, Specific target organ toxicity
Signal Word: Danger
Hazard Statements: Harmful if swallowed or inhaled, Causes serious eye irritation, Causes skin irritation
Pictograms: Exclamation mark, corrosion
Precautionary Statements: Avoid breathing dust, mist, vapors, Wash contacted skin thoroughly, Wear protective gloves, clothing, eye and face protection

Composition / Information on Ingredients

Chemical Name: 1-Propanol, 2-Chloro-, (2S)-
Concentration: >99%
Impurities: Trace organic material, less than 1% other functional hydrocarbons
CAS Number: 42153-54-2

First Aid Measures

Inhalation: Move person to fresh air, keep comfortable and provide oxygen if needed, seek medical attention for persistent symptoms
Skin Contact: Immediately wash with plenty of soap and water, remove contaminated clothing, seek medical attention for irritation or burns
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses, continue rinsing, get medical attention
Ingestion: Rinse mouth, do not induce vomiting, seek immediate medical advice
Most Important Symptoms: Respiratory irritation, burning sensation, redness, coughing, eye watering, skin redness

Fire-Fighting Measures

Suitable Extinguishing Media: Dry chemical, carbon dioxide, alcohol-resistant foam
Unsuitable Extinguishing Media: Water jet (may spread fire)
Specific Hazards: Releases toxic fumes including hydrogen chloride and phosgene at high temperatures
Protective Equipment for Firefighters: Full protective suit, self-contained breathing apparatus
Firefighting Procedures: Approach fire from upwind, prevent runoff, cool exposed containers with water spray

Accidental Release Measures

Personal Precautions: Evacuate area, ensure adequate ventilation, wear protective equipment
Environmental Precautions: Prevent entry to sewers and waterways, report spillage
Cleanup Methods: Absorb with inert material like sand or vermiculite, collect into suitable containers for disposal, ventilate area thoroughly, wash contaminated surfaces to remove any residues

Handling and Storage

Precautions for Safe Handling: Use in a well-ventilated area, avoid inhaling vapors, prevent exposure to eyes, skin, and clothing, wash hands thoroughly after handling, keep away from heat sources and ignition
Storage Conditions: Store in tightly closed containers in cool, dry, well-ventilated areas, segregate from oxidizers, acids, and foodstuffs, store away from incompatible materials, label containers clearly
Technical Measures: Use explosion-proof electrical equipment and proper grounding for flammable chemicals

Exposure Controls and Personal Protection

Occupational Exposure Limits: No established OSHA or ACGIH exposure limit for this compound; use lowest feasible exposure
Engineering Controls: Chemical fume hood or local exhaust ventilation
Personal Protective Equipment: Chemical safety goggles, suitable gloves (nitrile, neoprene), lab coat, full-length clothing, respiratory protection if ventilation is insufficient
Hygiene Measures: Remove and wash contaminated clothing, do not eat or drink near chemicals, wash hands before eating or smoking

Physical and Chemical Properties

Appearance: Clear colorless liquid
Odor: Pungent, reminiscent of chlorinated hydrocarbons
Odor Threshold: Not established
pH: Not applicable
Melting Point/Freezing Point: -40°C (estimate)
Boiling Point: 152–155°C
Flash Point: 70°C
Evaporation Rate: Not established
Flammability: Combustible liquid
Vapor Pressure: Low at ambient temperature, increases with heat
Vapor Density: Heavier than air
Solubility: Soluble in water, miscible with many organic solvents
Partition Coefficient: Not available
Autoignition Temperature: Not determined
Decomposition Temperature: Decomposes above 250°C
Viscosity: Moderately viscous at room temperature

Stability and Reactivity

Chemical Stability: Stable under recommended storage and handling conditions, sensitive to moisture, heat, and ignition sources
Reactivity: Reacts with strong acids, oxidizers, and alkali metals
Possibility of Hazardous Reactions: Polymerization not expected, may form hazardous gases in extreme conditions
Conditions to Avoid: Contact with water, spontaneous ignition possible with incompatible materials, heating
Hazardous Decomposition Products: Hydrogen chloride, phosgene, carbon monoxide, carbon dioxide

Toxicological Information

Acute Toxicity: Harmful if swallowed, inhaled, or absorbed through the skin; estimated oral LD50 for rats around 300 mg/kg
Skin Irritation: Moderate irritation and possible burns with prolonged exposure
Eye Irritation: Causes severe eye damage
Respiratory Effects: Inhalation leads to coughing, difficulty breathing, respiratory tract irritancy
Chronic Effects: Repeated exposure causes dermatitis, possible liver and kidney damage, no clear evidence of carcinogenicity
Sensitization: Data insufficient, but related compounds may sensitize skin

Ecological Information

Aquatic Toxicity: Harmful to aquatic life, LC50 (fish) < 100 mg/L
Persistence and Degradability: Moderately biodegradable, breaks down in aerobic conditions
Bioaccumulative Potential: Low potential for bioaccumulation
Mobility in Soil: High mobility, may reach groundwater
Other Adverse Effects: Potential for local environmental impact near spill sites, follow precautions to minimize releases

Disposal Considerations

Waste Treatment Methods: Dispose by incineration at approved facility, avoid landfill where possible
Contaminated Packaging: Triple rinse containers, treat washings as hazardous chemical waste, recycle if possible
Special Precautions: Prevent release to the environment, consult local, national, and federal waste regulations before disposal

Transport Information

UN Number: UN3276
Proper Shipping Name: 1-Chloro-2-propanol
Transport Hazard Class: 6.1 (Toxic substances)
Packing Group: III
Labels Required: Toxic
Special Transport Precautions: Keep containers tightly closed, ship in upright position, avoid handling near food or feed, ensure correct documentation accompanies shipment

Regulatory Information

TSCA Status: Listed or subject to significant new use notification
REACH Status: Registered or exemption may apply based on use
OSHA: Considered hazardous chemical under 29 CFR 1910.1200
WHMIS (Canada): Classified as hazardous material
SARA Title III: Not known to be an extremely hazardous substance, not on Section 313 list
Other Regulations: Observe all local, state, and federal regulations relevant to chemical handling, storage, transport, and environmental protection