Product Name: Methyl 7-Bromoheptanoate
Chemical Formula: C8H15BrO2
Synonyms: Heptanoic acid, 7-bromo-, methyl ester
CAS Number: 5026-68-0
Use: Intermediate in organic synthesis, research chemical
Manufacturer Contact: Refer to supplier documentation for emergency numbers and address
Recommended Restrictions: For laboratory, research and industrial use; not for drug, food, or household applications
GHS Classification: Skin irritation (Category 2), Eye irritation (Category 2A), Specific target organ toxicity (single exposure, Category 3)
Signal Word: Warning
Hazard Statements: Causes skin and eye irritation; May cause respiratory irritation
Pictograms: Exclamation mark
Precautionary Statements: Avoid breathing dust, vapors, or mist; Wash hands or any exposed skin thoroughly after handling; Wear protective gloves and eye protection; Use only with adequate ventilation; In case of inadequate ventilation wear respiratory protection; Store locked up
Other Hazards: Not known to be carcinogenic or mutagenic, but data may be incomplete; Vapors may irritate nose, throat, and respiratory tract
Chemical Name: Methyl 7-Bromoheptanoate
CAS Number: 5026-68-0
Concentration: ≥98% (typical)
Impurities: Heptanoic acid derivatives (various), residual solvents <1%
Additives: None known
Inhalation: Move the affected person to fresh air; Seek medical attention if symptoms persist; Provide oxygen if breathing is difficult
Skin Contact: Immediately wash skin with plenty of soap and water; Remove contaminated clothing and shoes; Consult doctor if irritation develops
Eye Contact: Rinse cautiously with water for at least 15 minutes, lifting upper and lower eyelids; Remove contact lenses; Get medical attention if redness or pain persists
Ingestion: Rinse mouth; Do not induce vomiting unless instructed by medical personnel; If symptoms occur, seek immediate medical help
Most Important Symptoms and Effects: Irritation, burning sensation, coughing, headache, redness of skin or eyes
Notes to Physician: Treat symptomatically; No specific antidote
Suitable Extinguishing Media: Use foam, dry chemical, CO2, or water spray
Unsuitable Extinguishing Media: Direct water jet may scatter and spread fire
Specific Hazards: Emits toxic fumes (hydrogen bromide, carbon oxides) on combustion; Vapors may form explosive mixtures with air in confined spaces
Firefighting Instructions: Approach from upwind; Wear self-contained breathing apparatus and full protective gear; Cool containers with water spray; Prevent runoff from entering drains or waterways
Explosion Data: No specific sensitivity to static discharge or mechanical impact documented; Handle with care to avoid spills near sources of ignition
Personal Precautions: Evacuate non-essential personnel; Ensure adequate ventilation; Use appropriate personal protective equipment including gloves, eye protection, and chemical-resistant clothing
Environmental Precautions: Prevent spillage from entering soil, surface water, or drains; Inform relevant authorities if material enters the environment
Methods for Containment: Contain spill where safe to do so; Absorb liquid with inert material like sand or vermiculite; Collect residue for disposal in chemically approved waste containers
Cleanup Procedures: Wash area with detergent and water after removal; Avoid splashing or generating vapor; Dispose of cleanup materials according to local and national regulations
Handling: Work only in fume hood or well-ventilated area; Avoid breathing vapors or contact with skin and eyes; Keep away from ignition sources; Do not eat, drink, or smoke while using chemical
Storage: Store in tightly closed container, away from heat, sparks, and open flames; Keep refrigerated or at controlled room temperature; Segregate from oxidizers, acids, and incompatible substances; Store only in labeled, corrosion-resistant containers
Other Precautions: Maintain good hygiene; Keep away from children and unauthorized personnel
Exposure Limits: No occupational exposure limits established for this compound
Engineering Controls: Use process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below recommended exposure limits
Respiratory Protection: Use NIOSH-approved respirator in areas with insufficient ventilation or if exposure is likely
Skin Protection: Wear chemical-resistant gloves (nitrile, neoprene); Protective clothing is recommended
Eye Protection: Safety goggles or full-face shield required
Hygiene Measures: Wash hands and face after handling; Remove contaminated clothing and clean before reuse
Appearance: Colorless to pale yellow liquid
Odor: Mild, ester-like odor
Odor Threshold: Not measured
pH: Not applicable
Melting Point: < −20°C
Boiling Point: 240–245°C at 760 mmHg
Flash Point: Estimated > 100°C (closed cup)
Evaporation Rate: Not available
Flammability: Not classified as highly flammable
Vapor Pressure: Estimated low at room temperature
Vapor Density: Heavier than air
Relative Density: 1.25 g/cm³ (approximate)
Solubility: Insoluble in water; soluble in most organic solvents
Partition Coefficient (n-octanol/water): Not determined
Auto-ignition Temperature: Not available
Decomposition Temperature: Not determined
Viscosity: Low to moderate
Chemical Stability: Stable under standard storage and handling conditions
Reactivity: No hazardous reactions expected under normal conditions
Conditions to Avoid: Contact with strong oxidizers, acids, bases; excessive heat; open flames
Incompatible Materials: Strong oxidizing agents; strong alkalis; strong acids
Hazardous Decomposition Products: Toxic gases including hydrogen bromide, carbon monoxide, and carbon dioxide on thermal decomposition
Polymerization: Not known to undergo hazardous polymerization
Acute Toxicity: Data not widely available, but may cause irritation to skin, eyes, and airways based on chemical structure
Routes of Exposure: Inhalation, skin contact, eye contact, ingestion
Symptoms: Redness, pain, cough, headache, nausea
Skin Corrosion/Irritation: Causes local irritation on contact
Serious Eye Damage/Irritation: Causes eye irritation
Respiratory Sensitization: May result in temporary coughing or wheezing
Chronic Effects: Long-term exposure effects not well studied; no data on carcinogenic, mutagenic, teratogenic effects
Additional Information: Not listed as carcinogen by IARC, NTP, or OSHA
Ecotoxicity: Not enough experimental evidence; brominated esters may have moderate toxicity towards aquatic species
Persistence and Degradability: Expected to degrade slowly under environmental conditions; hydrolysis and microbial action possible
Bioaccumulation Potential: Likelihood unknown; chemical structure indicates possible moderate accumulation
Mobility in Soil: May exhibit low mobility in soils due to hydrophobic characteristics; can leach to groundwater if spilled in large quantities
Other Adverse Effects: Avoid release into environment; impact on sewage treatment unknown
Waste Disposal Methods: Dispose of waste materials as hazardous chemical waste under guidance from local, state, and federal authorities
Contaminated Packaging: Empty containers should be triple-rinsed with an appropriate solvent and disposed as hazardous waste
Special Precautions: Do not pour into drains, water streams, or unapproved landfill
Recommended Incineration: Incinerate in a chemical incinerator equipped with afterburner and scrubber
UN Number: Not assigned, transport under local and international guidelines
Proper Shipping Name: Chemicals, non–regulated
Transport Hazard Class: Not classified as dangerous for transport under ADR/RID, IMDG, or IATA
Packing Group: Not assigned
Environmental Hazards: Not classified as marine pollutant
Special Transport Precautions: Package securely; prevent containers from shifting or breaking during travel; verify compatibility with all packing materials
Emergency Response Guide: See local regulations
Inventory Status: Notified under TSCA (USA), not registered under REACH (EU), check local chemical inventories for current status
OSHA Hazards: Irritant
SARA 313: Not subject to reporting
California Proposition 65: Not listed
WHMIS Classification (Canada): D2B (Toxic material causing other toxic effects)
Other Regulations: Observe all local, state, national, and international regulations regarding use, handling, and disposal of this compound. Label containers clearly.
