Material Safety Data Sheet for Iso Propyl Bromide (IPB)

Identification

Product Name: Iso Propyl Bromide
Synonyms: 2-Bromopropane, Isopropyl bromide, sec-Propyl bromide
Chemical Formula: C3H7Br
CAS Number: 75-26-3
Recommended Use: Industrial solvent, intermediate for synthesis
Manufacturer: Supplier or chemical manufacturer information with phone number
Emergency Contact: CHEMTREC number or equivalent emergency contact

Hazard Identification

GHS Classification: Flammable liquid (Category 2); Acute toxicity, Inhalation (Category 4); Skin and eye irritant
Signal Word: Danger
Hazard Statements: Highly flammable liquid and vapor. Harmful if inhaled or swallowed. Causes skin and eye irritation.
Precautionary Statements: Keep away from heat, sparks, open flames. Do not breathe vapors. Use only outdoors or in well-ventilated areas. Wear protective gloves, clothing and eye protection. Wash hands thoroughly after handling.

Composition / Information on Ingredients

Chemical Name: Iso Propyl Bromide
Common Name: 2-Bromopropane
CAS Number: 75-26-3
Concentration: >98%
Impurities: Trace residuals from synthesis, not expected to impact hazards significantly

First Aid Measures

Inhalation: Move exposed person to fresh air. Seek medical attention if breathing becomes difficult. Remove contaminated clothing immediately.
Eye Contact: Rinse gently with water for several minutes. Remove contact lenses if possible. Continue rinsing and seek medical attention.
Skin Contact: Wash thoroughly with soap and water. Remove contaminated clothing. Seek medical advice if irritation develops.
Ingestion: Rinse mouth, do not induce vomiting. Call a poison center or doctor right away.

Fire-Fighting Measures

Suitable Extinguishing Media: Foam, dry chemical, carbon dioxide, do not use water stream directly.
Specific Hazards: Vapors may form explosive mixtures with air. Combustion releases toxic gases, including hydrogen bromide, carbon monoxide.
Protective Equipment for Firefighters: Full protective gear and self-contained breathing apparatus. Keep containers cool with water spray from a safe distance.
Special Procedures: Evacuate area. Approach fire from upwind. Prevent runoff from entering drains or water sources.

Accidental Release Measures

Personal Precautions: Evacuate area, provide adequate ventilation. Remove ignition sources. Use protective equipment including gloves and goggles.
Environmental Precautions: Prevent entry into sewers, ground and water. Report large spills.
Spill Clean-up: Absorb liquid with sand or inert material. Place in container for disposal. Ventilate area and wash spill site after material pickup is complete.

Handling and Storage

Handling: Avoid breathing vapors. Use in well-ventilated areas. Wear proper protective equipment. Keep away from incompatible materials.
Storage Conditions: Keep container tightly closed in cool, dry, well-ventilated place. Store away from heat, sparks, and strong oxidizers. Use corrosion-resistant containers and avoid prolonged exposure to light.
Incompatible Materials: Oxidizing agents, strong bases, sources of ignition.
Storage Class: Flammable liquid, chemical storage—designated flammable storage area.

Exposure Controls and Personal Protection

Exposure Limits: No established OSHA PEL or ACGIH TLV, minimize exposure to vapor and skin
Engineering Controls: Use local exhaust ventilation, explosion-proof electrical fixtures
Personal Protective Equipment: Chemical-resistant gloves, safety goggles, flame-retardant clothing, face shield when risk of splashes.
Respiratory Protection: Use approved respirator for organic vapors if exposure limits are exceeded.
Hygiene Measures: Do not eat, drink, or smoke while handling. Wash thoroughly after handling.

Physical and Chemical Properties

Appearance: Colorless liquid
Odor: Sharp, sweet
Boiling Point: 59°C (138°F)
Melting Point: -89°C
Flash Point: -1°C (30°F) (closed cup)
Explosion Limits: Lower 2.4%, Upper 13% (estimated)
Vapor Pressure: 136 mmHg at 20°C
Vapor Density: 4 (air = 1)
Solubility: Insoluble in water, soluble in organic solvents
Density: 1.305 g/cm³ at 20°C

Stability and Reactivity

Chemical Stability: Stable under recommended storage conditions. Decomposes slowly on exposure to light or moisture.
Reactivity: Reacts violently with strong oxidizers, alkali metals.
Hazardous Decomposition Products: Hydrogen bromide, carbon monoxide, carbon dioxide.
Polymerization: No dangerous polymerization reported.

Toxicological Information

Acute Toxicity: Oral LD50 (rat) ~2000 mg/kg. Inhalation toxicity reported at moderate levels.
Skin Irritation: Causes moderate skin irritation and redness.
Eye Irritation: Causes eye irritation, risk of serious damage.
Chronic Exposure: Prolonged inhalation may cause headaches, dizziness, central nervous system effects. Early evidence suggests possible reproductive toxicity in animals, but insufficient evidence in humans.
Sensitization: No evidence of skin sensitization reported.

Ecological Information

Toxicity to Aquatic Life: Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Persistence and Degradability: Moderately persistent in the environment. Slow biodegradation.
Bioaccumulative Potential: Low-moderate, but not known to bioaccumulate significantly.
Mobility in Soil: Not highly mobile, may volatilize from soil surface.

Disposal Considerations

Disposal Methods: Dispose of contents based on local, state, and federal regulations. Incinerate in licensed facility with controls for halogenated compounds.
Contaminated Packaging: Triple rinse containers, puncture and dispose of safely. Do not reuse empty containers.
Special Precautions: Handle residues and waste with gloves and protective clothing.

Transport Information

UN Number: UN 2344
Proper Shipping Name: Isopropyl bromide
Hazard Class: 3 (Flammable liquids)
Packing Group: II
Labels Required: Flammable liquid
Special Precautions During Transport: Avoid heat, direct sunlight, and rough handling. Transport in original tightly closed and correctly labeled containers.

Regulatory Information

OSHA Status: Hazardous chemical per OSHA Hazard Communication Standard
SARA 313: Not listed as a toxic chemical
TSCA Inventory: Listed
California Proposition 65: Not listed
Other Relevant Regulations: Subject to local, state, and federal regulations for handling, storage, transportation, and disposal of hazardous chemicals.