Material Safety Data Sheet for Methyl 5-Bromovalerate

Identification

Chemical Name: Methyl 5-Bromovalerate
Synonyms: 5-Bromovaleric acid methyl ester
CAS Number: 1119-51-3
Product Code: Various, depends on supplier
Recommended Use: Laboratory reagents, chemical research, intermediate for organic synthesis
Manufacturer Information: Refer to supplier or manufacturer’s safety resources for direct contact details
Emergency Telephone: Contact local poison center or company’s emergency response number

Hazard Identification

GHS Classification: Skin and eye irritant, specific target organ toxicity possible, harmful if swallowed or inhaled
Pictograms: Exclamation mark, health hazard symbol
Signal Word: Warning
Hazard Statements: Causes skin irritation, causes eye irritation, may cause respiratory irritation, harmful if swallowed
Precautionary Statements: Avoid breathing vapor, avoid contact with skin and eyes, wear protective gloves, work in a well-ventilated area, wash thoroughly after handling, call poison center if exposure occurs

Composition / Information on Ingredients

Chemical Identity: Methyl 5-Bromovalerate
Concentration: ≥ 98% unless otherwise noted
Molecular Formula: C6H11BrO2
Molecular Weight: 195.05
Impurities: Trace organic solvents, possible residual reagents from synthesis, not expected to be present above 1% total

First Aid Measures

Inhalation: Move to fresh air, avoid further exposure, seek medical advice if symptoms such as cough, dizziness, or shortness of breath develop
Skin Contact: Immediately wash skin with plenty of soap and water, remove contaminated clothing, seek medical attention if irritation or redness persists
Eye Contact: Rinse cautiously with water for at least 15 minutes, remove contact lenses if present, get medical evaluation for persistent irritation
Ingestion: Rinse mouth with water, do not induce vomiting, obtain immediate medical assistance, monitor for nausea, abdominal pain, or drowsiness

Fire-Fighting Measures

Suitable Extinguishing Media: Use dry chemical, carbon dioxide, foam, or water spray for small fires
Fire Hazards: Combustion may release toxic bromine-containing fumes and carbon monoxide
Protective Equipment: Firefighters should put on self-contained breathing apparatus, protective clothing, and avoid direct contact with vapors
Special Procedures: Cool exposed containers with water spray, contain runoff to prevent environmental contamination, ventilate area after fire

Accidental Release Measures

Personal Precautions: Wear appropriate PPE including gloves, goggles, and chemical-resistant clothing
Environmental Precautions: Prevent release to waterways and soil, avoid discharge into drains, report spillage to authorities if required by law
Containment: Absorb spill with inert material such as sand or vermiculite, collect in disposal container, clean surface thoroughly after removal
Clean-Up: Use non-sparking tools, ventilate affected area, dispose of waste in accordance with local, state, and federal guidelines

Handling and Storage

Safe Handling: Always handle in well-ventilated area, avoid inhalation and direct contact, use proper fume hoods or extraction systems
Storage Conditions: Store at room temperature, keep tightly closed, protect from moisture, heat, and incompatible materials such as strong oxidizers
Incompatible Substances: Strong bases, oxidizing agents, and acids can react violently
Other Precautions: Clearly label storage containers, isolate flammable chemicals, keep away from food and beverages

Exposure Controls and Personal Protection

Occupational Exposure Limits: Not specifically established for this compound; general limits for organic vapors apply
Engineering Controls: Use local exhaust ventilation, chemical fume hoods, maintain negative air pressure in work area
Personal Protective Equipment: Chemical splash goggles, nitrile or neoprene gloves, laboratory coat or apron, respiratory protection for high vapor concentrations
Hygiene Measures: Wash hands after each use, avoid eating, drinking, or smoking in areas where chemical is handled, remove contaminated clothing immediately

Physical and Chemical Properties

Appearance: Colorless to pale yellow transparent liquid
Odor: Ester-like, faintly sweet aroma
Boiling Point: Around 208 °C
Melting Point: Below room temperature, typically does not solidify under normal handling
Flash Point: Estimated above 95 °C
Density: Approximately 1.35–1.40 g/cm³
Solubility: Limited in water, soluble in ethanol, acetone, and other common organic solvents
Vapor Pressure: Moderately low at ambient temperature
Partition Coefficient (log Pow): Expected to be moderate due to ester and bromo functionalities
pH: Neutral in water, no significant acid or base properties detected

Stability and Reactivity

Chemical Stability: Stable under standard temperatures and pressures, sensitive to strong heating, may decompose if heated above boiling point
Hazardous Reactions: Can react exothermically with strong bases or strong oxidizing agents
Decomposition Products: May produce hydrogen bromide, methyl bromide, carbon oxides during combustion or decomposition
Polymerization: Does not polymerize under normal lab conditions

Toxicological Information

Acute Toxicity: Harmful if swallowed, may cause gastrointestinal irritation, nausea, vomiting, respiratory tract discomfort
Skin Corrosion/Irritation: Can cause skin irritation or allergic reaction in sensitive individuals
Serious Eye Damage/Irritation: Potential for moderate to severe eye irritation, watering, and redness
Respiratory Sensitization: Short-term exposure may lead to coughing, sore throat, and difficulty breathing
Chronic Effects: No data on carcinogenicity, mutagenicity, or reproductive toxicity from available studies, always use caution in absence of longitudinal data

Ecological Information

Aquatic Toxicity: Harmful to aquatic organisms based on brominated compound structure; potential for bioaccumulation
Persistence and Degradability: Expected to degrade slowly in the environment, biodegradation depends on microbial activity and exposure conditions
Mobility in Soil: May leach into groundwater, more mobile in sandy soils
Bioaccumulative Potential: Moderate, brominated esters and related substances frequently display evidence of accumulation in aquatic life
Other Effects: Avoid untreated releases to local water bodies and soil

Disposal Considerations

Waste Disposal Methods: Collect and dispose of in accordance with federal, state, and local regulations, incinerate in chemical cremator with afterburner and scrubber, do not discharge to natural waters
Container Disposal: Triple rinse containers before disposal or recycling, use qualified waste management suppliers
Precautions: Do not reuse empty containers for food or drink, observe all label precautions until cleaned and discarded

Transport Information

UN Number: Not specifically assigned for this compound, consult relevant national legislation
Transport Hazard Class: Classified under miscellaneous hazardous chemicals if required
Packing Group: Usually III for moderately hazardous chemicals containing bromine
Proper Shipping Name: Chemical under research or laboratory use, confirm with shipment documentation
Environmental Hazards: Avoid bulk shipment to prevent accidental contamination of water and soil

Regulatory Information

Safety, Health, and Environmental Regulations: Subject to standard regulations for laboratory chemicals, possible reporting requirements on handling, use, and disposal
OSHA Status: Considered hazardous by OSHA under laboratory standard
TSCA Inventory: May be listed, confirm with supplier or local chemical inventory
SARA Title III: Not reportable as an extremely hazardous substance, review latest amendments for updates
Other Country-Specific Regulations: Check compliance with REACH (EU), WHMIS (Canada), and other regional safety requirements as applicable