Product Name: 7-Bromoheptanoic Acid
Chemical Name: 7-Bromoheptanoic Acid
Synonyms: Heptanoic acid, 7-bromo-
CAS Number: 3736-67-4
Recommended Use: Laboratory chemical, research use
Supplier Details: Contact details for emergency support and supplier location
Emergency Telephone: Local emergency number for chemical spills or exposure
GHS Classification: Skin irritation (Category 2), Eye irritation (Category 2A), Specific target organ toxicity-single exposure (Category 3)
Pictogram: Exclamation mark
Signal Word: Warning
Hazard Statements: Causes skin irritation, causes serious eye irritation, may cause respiratory irritation
Precautionary Statements: Avoid breathing vapors, wear protective gloves and eye protection, wash skin thoroughly after handling, use only outdoors or in well-ventilated area
Other Hazards: No available information regarding long-term environmental effects at low concentrations
Chemical Composition: 7-Bromoheptanoic Acid
Common Name: None
CAS Number: 3736-67-4
Concentration: 98–100%
Impurities: Trace organic and inorganic (typically less than 2%)
Molecular Formula: C7H13BrO2
Molecular Weight: 209.08 g/mol
Inhalation: Move affected person to fresh air as soon as possible. Seek medical attention if breathing becomes difficult or symptoms persist.
Skin Contact: Remove contaminated clothing. Wash skin immediately with soap and water. Seek medical help if irritation develops.
Eye Contact: Rinse eyes with water for at least 15 minutes, keeping eyelids open. Remove contact lenses if present and easy to do. Get medical advice if irritation continues.
Ingestion: Rinse mouth with water. Do not induce vomiting unless advised by a physician. Seek immediate medical help.
Most Important Symptoms: Redness, itching, swelling in eyes and skin; respiratory discomfort if inhaled
Medical Attention and Special Treatment: Treat symptomatically and supportively
Suitable Extinguishing Media: Use water spray, alcohol-resistant foam, dry chemical, or carbon dioxide
Special Hazards Arising From Chemical: Combustion can emit hydrogen bromide (HBr), carbon oxides, other toxic fumes
Advice for Firefighters: Wear self-contained breathing apparatus, protective clothing to prevent contact
Specific Methods: Avoid runoff from firefighting entering drains or waterways
Unusual Fire/Explosion Hazards: No extra sensitivity to mechanical impact or static discharge
Personal Precautions: Use personal protection listed in Section 8. Avoid breathing vapors or dust. Evacuate all unnecessary personnel from area.
Environmental Precautions: Prevent entry to sewers, surface and groundwater. Contain spill if safe.
Methods for Cleaning Up: Absorb with inert material such as dry sand. Collect in sealed containers for proper disposal. Ventilate area and wash spill site after material pickup is complete.
Protective Equipment: Gloves, safety glasses, lab coat, NIOSH-approved respirator in case of extensive spill or high exposure risk
Safe Handling: Wear appropriate protective equipment at all times. Avoid skin, eye, and clothing contact. Keep containers tightly closed and operate in well-ventilated environments. Avoid inhaling dust, vapor, or mist.
Storage Conditions: Store in a cool, dry, ventilated place away from heat sources and incompatible materials like oxidizing agents or bases. Keep container upright and sealed.
Incompatible Materials: Strong oxidizers, alkalis
Special Rules: Label all storage containers clearly for content and hazard status. Rotate stock to use oldest first.
Occupational Exposure Limits: No OSHA or ACGIH exposure limits have been established for 7-Bromoheptanoic Acid
Engineering Controls: Use chemical fume hood or exhaust ventilation. Implement local exhaust as needed to maintain airborne concentrations below recommended exposure levels.
Personal Protection: Wear chemical-resistant gloves (nitrile or neoprene), safety goggles with side shields, and lab coat. Use proper respiratory equipment for airborne concentrations above recommended limits.
Hygiene Measures: Wash thoroughly after handling. Do not eat, drink or smoke where chemical is used or stored. Remove contaminated clothing and wash before reuse.
Environmental Exposure Controls: Minimize release to environment by using proper containment and waste procedures.
Appearance: Clear to pale yellow liquid or crystalline solid, depending on temperature
Odor: Sharp, pungent
Odor Threshold: Not determined
pH: Not available (acidic in aqueous solution)
Melting Point/Freezing Point: Around 21–24°C
Initial Boiling Point/Boiling Range: Approx. 136–140°C at 18 mmHg
Flash Point: >100°C (estimated)
Evaporation Rate: Not measured
Flammability (solid, gas): Not classified as flammable
Vapor Pressure: Low at room temperature
Vapor Density: Not available
Relative Density: 1.38 g/cm³ (approximate)
Solubility: Slightly soluble in water; soluble in organic solvents (ethanol, ether, chloroform)
Partition Coefficient (n-octanol/water): Not available
Auto-ignition Temperature: Not available
Decomposition Temperature: Not established
Viscosity: Not measured
Chemical Stability: Stable under recommended handling and storage conditions
Reactivity: No hazardous reactivity reported under normal usage
Hazardous Reactions: Strong reaction with oxidizing agents may occur, leading to fire or release of toxic gases
Conditions to Avoid: Prolonged exposure to heat, open flame, sources of ignition, moisture
Incompatible Materials: Strong bases, oxidizing agents
Hazardous Decomposition Products: Hydrogen bromide, carbon oxides, possibly other harmful vapors depending on combustion conditions
Acute Toxicity: Data not available for LD50; expected to cause moderate irritation to skin, eyes, respiratory tract
Skin Corrosion/Irritation: Can irritate or redden skin on contact
Serious Eye Damage/Irritation: Causes eye irritation, may result in temporary redness or swelling
Respiratory or Skin Sensitization: Prolonged or repeated exposure may increase sensitivity or cause allergic reactions in some individuals
Germ Cell Mutagenicity: No specific data available
Carcinogenicity: Not classified as a carcinogen by IARC, NTP, OSHA
Reproductive Toxicity: No direct studies found; handle with care due to limited data
STOT (Single Exposure): May lead to respiratory irritation, especially in vulnerable individuals
STOT (Repeated Exposure): No chronic effects data available
Aspiration Hazard: Not established
Symptoms of Overexposure: Burning sensation, coughing, headaches, shortness of breath
Ecotoxicity: Specific toxicity to aquatic organisms not measured; similar compounds show moderate impact on aquatic life
Persistence and Degradability: Not readily biodegradable; may persist in soil or water for extended periods
Bioaccumulative Potential: Data not available; potential for limited accumulation in the food chain
Mobility in Soil: Mobility moderate; substance can leach into groundwater if released
Other Adverse Effects: Avoid uncontrolled release into the environment as hazard to aquatic organisms is not ruled out
Avoid: Contamination of natural waterways, reliance on municipal waste facilities for disposal without proper pretreatment
Waste Treatment Methods: Dispose of in accordance with local, regional, and national regulations. Incineration in a chemical incinerator equipped with scrubbers is recommended for large amounts.
Container Disposal: Empty containers must be triple rinsed and offered for recycling or disposed of through licensed waste contractors.
Precautions for Disposal: Do not allow product to reach sewage systems. Do not contaminate ponds, waterways, or soil.
Observe: Avoid processing with incompatible chemicals. Keep chemical waste segregated to minimize risk.
Special Considerations: Use universal containment for any potentially hazardous runoff during disposal.
UN Number: Not assigned
UN Proper Shipping Name: Not regulated as a hazardous material
Transport Hazard Class: Not classified
Packing Group: Not applicable
Marine Pollutant: Not classified
Special Precautions: Secure containers properly to avoid breakage. Check that labeling and documentation comply with all local transit regulations. Avoid bulk transport for long distances without secondary containment.
Land Transport ADR/RID: No specific requirements
Sea Transport IMDG: No specific dangerous goods classification
Air Transport ICAO-TI and IATA-DGR: Substance generally not classified as dangerous for air
TSCA Status: Listed or meets requirements for reporting
SARA Title III: Not subject to SARA Section 313 reporting
California Proposition 65: Not listed
EU Regulations (REACH): Substance not currently registered; may require evaluation
Canada WHMIS Classification: D2B (Toxic, material causing other toxic effects, skin/eye irritant)
Other Local Regulations: Users must consult jurisdiction-specific requirements for handling, storage, and disposal
