Material Safety Data Sheet for 3-Acetylpyrrolidine

Identification

  • Product Name: 3-Acetylpyrrolidine
  • Chemical Formula: C6H11NO
  • CAS Number: 7465-78-1
  • Synonyms: 1-(3-Pyrrolidinyl)ethanone, 3-Pyrrolidinone, acetylpyrrolidine
  • Recommended Uses: Laboratory chemical, pharmaceutical intermediate, research applications
  • Manufacturer/Supplier: Contact details provided by your local supplier
  • Emergency Contact: Use local poison control or emergency number

Hazard Identification

  • Hazard Classification: Eye irritation, skin irritation, possible harmful if swallowed or inhaled
  • GHS Label Elements: Exclamation mark symbol, signal word: Warning
  • Hazard Statements: Causes skin and eye irritation, may cause respiratory tract irritation, possible central nervous system effects at high exposures
  • Precautionary Statements: Avoid breathing dust, fumes, gas, mist, vapors or spray, wash skin thoroughly after handling, use only outdoors or in a well-ventilated area
  • Main Symptoms: Redness, itchiness, burning sensation, dizziness

Composition / Information on Ingredients

  • Chemical Name: 3-Acetylpyrrolidine
  • CAS Number: 7465-78-1
  • Concentration: 95-100%
  • Impurities: Trace solvent residues, possible water content less than 1%

First Aid Measures

  • Inhalation: Move the person to fresh air, keep them at rest in a position comfortable for breathing, seek medical help if symptoms persist or worsen
  • Skin Contact: Remove contaminated clothing, rinse skin with plenty of water for at least 15 minutes, seek medical assistance if irritation continues
  • Eye Contact: Flush eyes thoroughly for at least 15 minutes, occasionally lifting upper and lower eyelids, remove contact lenses if possible, get medical attention if discomfort persists
  • Ingestion: Rinse mouth, do not induce vomiting, call poison control, provide medical aid if needed
  • Most Important Symptoms: Red or itchy skin or eyes, cough, dizziness, nausea if inhaled or ingested

Fire-Fighting Measures

  • Suitable Extinguishing Agents: Use dry chemical, foam, carbon dioxide, or water spray for small fires, use water spray for larger spills involved in fire
  • Unsuitable Agents: Direct water jet could spread chemical
  • Specific Hazards: Vapors can form flammable mixtures with air, burning generates toxic gases such as nitrogen oxides and carbon monoxide
  • Firefighter Protection: Wear self-contained breathing apparatus and suitable protective clothing
  • Precautions: Keep containers cool by spraying with water if exposed to fire, avoid inhaling fumes

Accidental Release Measures

  • Personal Precautions: Evacuate area if necessary, wear gloves and tightly fitting safety goggles, use protective respirator for strong fumes
  • Environmental Precautions: Prevent further leakage or spillage if safe, do not let product enter drains, soil, or waterways
  • Cleanup Methods: soak up spillage with inert absorbent materials such as dry sand, transfer residue using tools and properly labeled containers, ventilate area well
  • Decontamination: Wash area of spill with water and mild detergent

Handling and Storage

  • Handling: Use chemical-resistant gloves, avoid touching skin or inhaling vapors, operate under fume hood for lab work, avoid sources of ignition and open flames
  • Storage: Store below 25°C in a tightly sealed original container, keep away from heat sources, incompatible substances such as strong acids or oxidizers, and direct sunlight
  • Incompatible Materials: Strong oxidizing agents, reducing agents, acids
  • Special Advice: Label containers clearly, use secondary containment for bulk storage

Exposure Controls and Personal Protection

  • Occupational Exposure Limits: No established limits; minimize exposure as a precaution
  • Ventilation: Use fume hood or local exhaust to keep airborne concentrations below acceptable limits
  • Hand Protection: Nitrile or neoprene gloves
  • Eye Protection: Tightly-sealed chemical safety goggles
  • Skin Protection: Lab coat or apron, long pants, closed shoes
  • Respiratory Protection: NIOSH-approved respirator for high concentrations or accidental releases
  • Hygiene Measures: Wash hands immediately after handling, do not eat, drink, or smoke while using chemical

Physical and Chemical Properties

  • Appearance: Colorless to pale yellow liquid
  • Odor: Faint amine-like or sweet odor
  • Melting Point: Not well documented; typically below room temperature
  • Boiling Point: 177-179°C at atmospheric pressure
  • Solubility: Miscible with water, ethanol, ether
  • Vapor Pressure: Low at ambient temperature
  • Density: Approx. 1.05 g/cm³
  • pH: Not available for pure substance; expected to be neutral to slightly basic in solution
  • Flash Point: Above 62°C

Stability and Reactivity

  • Chemical Stability: Stable under recommended storage and handling conditions
  • Reactivity: Avoid contact with strong oxidizing and reducing agents, acids, alkalis
  • Hazardous Reactions: May release toxic vapors if combusted or strongly heated
  • Decomposition Products: Nitrogen oxides, carbon oxides, other hazardous fumes under fire conditions
  • Polymerization: Not expected under normal storage

Toxicological Information

  • Routes of Exposure: Inhalation, eye, skin contact, ingestion
  • Acute Effects: Eye and skin irritation, respiratory irritation, gastrointestinal disturbance
  • Chronic Effects: Data insufficient, repeated exposure could lead to chronic irritation, possible liver or kidney stress
  • LD50 (oral, rat): Not well established, estimated to be moderate based on similar compounds
  • Carcinogenicity: No carcinogenic components known
  • Mutagenicity: Not expected based on current data
  • Reproductive Effects: No data available for adverse reproductive effects

Ecological Information

  • Aquatic Toxicity: Harmful to aquatic life with long lasting effects based on similar chemical structures
  • Persistence: Expected to be readily biodegradable
  • Bioaccumulation: Low potential in aquatic or terrestrial species
  • Mobility in Soil: Likely mobile; soluble in water
  • Further Information: Do not discharge into drains or water courses

Disposal Considerations

  • Waste Handling: Collect in tightly sealed, properly labeled containers; hazardous waste pickup or permitted chemical disposal contractor
  • Disposal Method: Incinerate in licensed facility, observe local environmental regulations
  • Precautions: Do not mix with household waste, avoid leaking containers

Transport Information

  • UN Number: Not assigned for small quantities; treat as chemical for laboratory transport
  • Proper Shipping Name: 3-Acetylpyrrolidine
  • Transport Hazard Class: Not classed as hazardous for most shipping regulations but handle as hazardous chemical in bulk
  • Packing Group: Not regulated
  • Special Precautions: Keep containers sealed upright, away from incompatible items, handle with care to avoid breakage during transit

Regulatory Information

  • Status: Not specifically listed on major chemical regulatory lists (TSCA, REACH, DSL), treat as general laboratory chemical
  • Labeling Requirements: Use GHS compliant labels featuring chemical name, hazard pictogram, and relevant safety phrases
  • Other Requirements: Users should check local regulations regarding handling, storage, and disposal; hazardous substance record-keeping recommended