Product Name: Ethyl 4-Bromopentanoate
Synonyms: Pentanoic acid, 4-bromo-, ethyl ester; 4-Bromovaleric acid ethyl ester
Chemical Formula: C7H13BrO2
Molecular Weight: 209.08 g/mol
CAS Number: 68339-99-5
Recommended Use: Laboratory chemical, intermediate for organic synthesis
Manufacturer: Provided by supplier documentation
Emergency Contact: Refer to local regulations, poison control center
Classification: Flammable liquid, Irritant
GHS Label Elements: Exclamation mark, Flame symbol
Signal Word: Warning
Hazard Statements: Causes skin and eye irritation, may cause respiratory tract irritation, combustible liquid
Precautionary Statements: Avoid breathing vapors, use with adequate ventilation, wash thoroughly after handling, keep away from sources of ignition
Chemical Name: Ethyl 4-Bromopentanoate
CAS Number: 68339-99-5
Concentration: 98-100%
Impurities: May contain trace amounts of unreacted starting materials or by-products as indicated by certificate of analysis from supplier
Inhalation: Remove person to fresh air, seek medical advice if symptoms develop or persist
Skin Contact: Rinse skin with plenty of soap and water, remove contaminated clothing, medical attention if irritation develops
Eye Contact: Rinse cautiously with water for at least 15 minutes, remove contact lenses if present, obtain medical attention if irritation persists
Ingestion: Rinse mouth, do not induce vomiting, seek immediate medical care
Most Important Symptoms: Redness, irritation to eyes and skin, coughing, dizziness if inhaled in large amounts
Suitable Extinguishing Media: Use carbon dioxide, dry chemical powder, or alcohol-resistant foam for small fires, water spray for larger fires
Unsuitable Media: Do not use direct water stream as product can float and spread fire
Specific Hazards: Vapors can form explosive mixtures with air, containers may explode under fire conditions, produces irritating and toxic fumes (including HBr and CO)
Special Equipment: Use self-contained breathing apparatus and full protective gear, keep personnel removed from area
Further Information: Prevent firewater from entering drains, keep run-off contained for disposal
Personal Precautions: Evacuate unnecessary personnel, use gloves, protective eyewear, lab coats, avoid inhalation of vapors
Environmental Precautions: Prevent product from entering soil, waterways, or drains
Containment: Absorb spill with inert material (vermiculite, sand), sweep up and contain safely
Cleanup Methods: Collect in a suitable container for disposal, ventilate area, wash spill site after removal
Reference to Other Sections: For personal protection see section on exposure controls and personal protection
Handling: Use in fume hood or well-ventilated area, avoid breathing vapors, avoid contact with skin, eyes, and clothing, do not eat or drink when handling
Storage Conditions: Store in tightly closed original container, keep cool, away from sunlight and sources of ignition, keep in a dry, well-ventilated area, avoid incompatible materials (strong oxidizers, acids)
Specific End Uses: Only for research and industrial use, not for pharmaceutical, food, or household use
Incompatibilities: Strong bases, metals, strong oxidizers, acids
Engineering Controls: Use local exhaust with chemical fume hood, maintain eyewash stations and safety showers near area of use
Exposure Limits: No established OSHA or ACGIH thresholds for this compound, use general chemical precautionary controls
Personal Protective Equipment: Splash-proof safety goggles, chemical-resistant gloves (nitrile or butyl), long-sleeve lab coat, adequate respiratory protection if ventilation is insufficient
Hygiene Measures: Wash hands thoroughly after handling, do not eat, drink, or smoke in work area, remove contaminated clothing and wash before reuse
Appearance: Colorless to pale yellow liquid
Odor: Mild, sweet ester-like odor
pH: Not applicable (neutral liquid)
Melting Point: -27°C (estimate)
Boiling Point: 79-81°C at 15mm Hg (approximate)
Flash Point: 86°C (closed cup, estimate)
Evaporation Rate: Not determined
Flammability: Combustible liquid
Vapor Pressure: 0.1 mm Hg at 20°C (approximate)
Vapor Density: 7.2 (air = 1)
Solubility: Slightly soluble in water, miscible with most organic solvents
Partition Coefficient (log Kow): 2.6 (estimate)
Autoignition Temperature: Not available
Decomposition Temperature: Not available
Viscosity: Not determined
Chemical Stability: Stable under standard laboratory conditions
Conditions to Avoid: Heat, flame, ignition sources, incompatible materials, extended storage
Incompatible Materials: Strong acids, bases, oxidizing agents
Hazardous Decomposition Products: Hydrogen bromide, carbon oxides, irritating fumes
Reactivity: May react with bases, acids, and strong oxidizers, avoid contact with metals that may catalyze decomposition
Polymerization: Not expected to occur under normal conditions
Likely Routes of Exposure: Inhalation, skin contact, eye contact, ingestion
Acute Toxicity: Data limited, based on structure, may cause moderate irritation to eyes and skin
Chronic Effects: Repeated or prolonged exposure may produce dermatitis or respiratory issues
Symptoms: Redness, burning, coughing, headache, dizziness
Carcinogenicity: Not listed by IARC, NTP or OSHA as a carcinogen
Sensitization: No reports of sensitizing effects
Additional Information: Limited data available for reproductive or mutagenic toxicity
Ecotoxicity: Harmful to aquatic organisms in concentrated form, potential to bioaccumulate in aquatic environments
Persistence and Degradability: Partial biodegradability expected, brominated compounds may persist
Bioaccumulation Potential: Expected moderate due to log Kow value
Mobility in Soil: Moderate mobility based on physical-chemical properties
Other Adverse Effects: No specific ozone depletion or photochemical ozone creation potential data available, avoid contamination of water sources
Disposal Methods: Dispose of in accordance with local, regional, and national regulations, do not pour down the drain or release to environment
Contaminated Packaging: Triple rinse containers, puncture and send to permitted waste disposal facility
Waste Codes: Check applicable federal, state and local regulations, may be classified as hazardous waste (organic halide compound)
Precautions: Retain detailed disposal records for compliance purposes, trained personnel should conduct waste handling
UN Number: UN1993 (example – confirm as per specific shipping documentation)
Proper Shipping Name: Flammable liquid, n.o.s. (Ethyl 4-Bromopentanoate)
Hazard Class: 3 (Flammable liquid)
Packing Group: III
Labels Required: Flammable Liquid
Marine Pollutant: May be harmful to aquatic life if leaked
Special Transport Precautions: Protect containers from physical damage, secure during transport, check specific local regulations for land, air and sea shipment
US TSCA Inventory: Listed or lawfully permitted for research use
EU REACH Status: May require registration or notification if imported in large quantities
SARA Title III Sections 302, 304, 313: Not listed as an extremely hazardous substance, check for reporting thresholds
California Proposition 65: Not specifically listed as a carcinogen or reproductive toxin
WHMIS (Canada): D2B Toxic material causing other toxic effects, B3 Combustible Liquid classification
Other Regulations: Always consult most recent national and local chemical safety legislation for workplace controls and reporting obligations
