Material Safety Data Sheet for 2-Bromopropanal 1,3-Propanediol Acetal

1. Identification

Product Name: 2-Bromopropanal 1,3-propanediol acetal
Chemical Formula: C6H13BrO2
Synonyms: 2-Bromopropanal Propylene Glycol Acetal
Intended Uses: Laboratory reagent, chemical synthesis intermediate
Manufacturer: Include supplier contact details, emergency phone number, and local distributor information for access in critical situations
Recommended Use Restrictions: Use only by trained professionals familiar with standard chemical handling; not intended for food, drug, or household use

2. Hazard Identification

Classification: Flammable liquid, Acute toxicity (oral, dermal, inhalation), Skin and eye irritant
Signal Word: Danger
Hazard Statements: Harmful if swallowed or inhaled; causes skin and eye irritation; may cause respiratory tract irritation; flammable liquid and vapor
Precautionary Statements: Avoid breathing vapors or mist; keep container tightly closed; ground or bond container during transfer; wash thoroughly after handling; use in well-ventilated area
Pictograms: Skull and crossbones, exclamation point, flame
Routes of Exposure: Inhalation, ingestion, skin contact, eye contact

3. Composition / Information on Ingredients

Chemical Name: 2-Bromopropanal 1,3-propanediol acetal
CAS Number: Enter exact CAS number from source or SDS
Percentage: Typically 96–99% pure (may contain trace synthetic impurities)
Impurities: May contain small amounts of unreacted starting materials or solvents
Additives: None intentionally added

4. First Aid Measures

Inhalation: Move exposed person to fresh air immediately; seek medical attention if symptoms (cough, dizziness, difficulty breathing) appear
Skin Contact: Rinse with plenty of soap and water; remove contaminated clothing; medical evaluation needed for skin irritation or burns
Eye Contact: Flush eyes with large volumes of water (at least 15 minutes); seek urgent ophthalmologic care
Ingestion: Rinse mouth; do not induce vomiting; never attempt mouth-to-mouth if material is in mouth; seek immediate medical help
Most Important Symptoms: Burning sensation, headache, nausea, difficulty breathing, skin and eye redness
Advice to Physician: Treat symptomatically and provide supportive therapy as needed

5. Fire-Fighting Measures

Suitable Extinguishing Media: Carbon dioxide, dry chemical powder, alcohol-resistant foam
Unsuitable Extinguishing Media: Direct water jets may spread burning liquid
Fire Hazards: Vapors can form explosive mixtures with air; toxic bromine-containing gases may form upon combustion
Protection for Firefighters: Use self-contained breathing apparatus, protective chemical suit
Special Procedures: Evacuate area; cool sealed containers with water spray to prevent rupture

6. Accidental Release Measures

Personal Precautions: Keep unnecessary personnel away; ventilate area; wear respiratory protection, chemical-resistant gloves, protective goggles
Methods for Containment: Absorb with inert material (sand, earth); prevent entry into sewers or waterways
Cleanup Procedures: Collect spilled material into clearly labeled, compatible containers for safe disposal; wash area with detergent and water
Environmental Precautions: Avoid discharge to natural waters or soil

7. Handling and Storage

Handling: Use in properly ventilated laboratory chemical hoods; keep away from ignition sources; avoid contact with skin, eyes, clothing
Storage: Store tightly closed in cool, dry, and well-ventilated space; segregate from oxidizers and strong acids; keep away from direct heat or sunlight
Incompatible Materials: Strong bases, oxidizers, acids
Special Handling Practices: Always ground containers during transfer; use spill trays

8. Exposure Controls and Personal Protection

Exposure Limits: No established ACGIH or OSHA exposure limits; conservative limits used for similar organic bromine compounds
Engineering Controls: Fume hood or local exhaust ventilation required
Personal Protection: Nitrile or neoprene gloves, splash-proof safety goggles, flame-resistant lab coat, chemical-resistant apron, closed-toe shoes
Respiratory Protection: Certified organic vapor respirator if vapor or aerosol generation possible outside containment
Hygiene: Wash hands and face before breaks and after use; avoid eating or drinking in work areas

9. Physical and Chemical Properties

Appearance: Colorless to pale yellow liquid
Odor: Mildly acrid or musty
Molecular Weight: Around 197 g/mol
pH: Not applicable
Melting Point: Not determined accurately; liquid at room temperature
Boiling Point: Approximate estimation 170–200°C at atmospheric pressure
Flash Point: Expected below 90°C (estimate based on chemical class)
Solubility: Slightly soluble in water; miscible with organic solvents like ethanol, acetone
Vapor Pressure: Moderate at room temperature; caution for inhalation exposure
Density: Expected in range 1.3–1.5 g/cm³
Partition Coefficient (log P): Positive, but value not thoroughly established

10. Stability and Reactivity

Chemical Stability: Stable under recommended storage conditions
Reactivity: May react with strong oxidizing agents; avoids strong acids and bases
Conditions to Avoid: Excess heat, sources of ignition, prolonged exposure to air or moisture
Hazardous Decomposition Products: Toxic bromine compounds, carbon oxides
Polymerization: No hazardous polymerization expected

11. Toxicological Information

Acute Toxicity: Harmful by ingestion, inhalation, skin absorption; animal LD50 values for related brominated acetals reported in range 200–1000 mg/kg
Irritation/Corrosion: Causes redness, pain, burns; severity increases with longer contact
Sensitization: No human data; related compounds not strong sensitizers
Chronic Effects: Unknown; long-term animal studies lacking for this compound
Carcinogenicity: Not classified by IARC, NTP, or OSHA
Mutagenicity and Teratogenicity: Not fully studied; general caution warranted for bromine organic chemicals

12. Ecological Information

Ecotoxicity: Data unavailable for this specific compound; related brominated compounds may be toxic to aquatic organisms
Persistence and Degradability: Potential for slow biodegradation in environment
Bioaccumulation: Potential bioaccumulation if released to aquatic systems; avoid emissions
Mobility in Soil: Moderate, with potential leaching depending upon local soil and water conditions
Other Harmful Effects: Toxic to aquatic life with long lasting effects—not recommended for release outside controlled waste streams

13. Disposal Considerations

Waste Disposal Methods: Collect waste and send to licensed hazardous waste disposal facility; do not pour down drain or release to environment
Contaminated Packaging: Rinse and dispose in accordance with federal, state, local regulations
Safe Handling of Residues: Handle residues as hazardous; employ secondary containment and label containers clearly

14. Transport Information

UN Number: Assign proper UN number once categorized
Transport Hazard Class: Flammable liquid, toxic
Packing Group: II or III (based on flashpoint and acute toxicity)
Proper Shipping Name: Refer to current IATA, IMDG, or DOT regulations for correct chemical name
Environmental Hazards: Marine pollutant labeling may be needed
Transport Precautions: Avoid shock, keep upright, shield from sunlight and extreme temperature shifts

15. Regulatory Information

TSCA Status: Verify listing status in EPA Toxic Substances Control Act registry
SARA Title III (Sections 311/312): Acute health hazard, fire hazard
SARA Section 313: This compound or its precursors may trigger reporting requirements
OSHA Hazard Communication: Covered under Hazard Communication Standard
REACH (EU): Registration or notification may apply in Europe
Other State/Federal Regulations: Check for stricter rules locally, such as Prop 65 (California)