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Product Name: 3-Bromophenol
Chemical Formula: C6H5BrO
Synonyms: m-Bromophenol, meta-Bromophenol
CAS Number: 591-20-8
Recommended Use: Laboratory chemicals, synthesis of pharmaceuticals, research applications
Manufacturer: Provided by laboratory supplier or chemical distributor
Address and Contact: Included by supplier, usually phone and emergency contact numbers
Emergency Numbers: CHEMTREC or local fire department for spills, exposure, or accidents
GHS Classification: Acute toxicity category 4, Skin irritation category 2, Eye irritation category 2A
Pictograms: Exclamation mark, health hazard
Signal Word: Warning
Hazard Statements: Causes skin and eye irritation; Harmful if swallowed, inhaled, or in contact with skin
Precautionary Statements: Avoid breathing dust or vapors, wash hands thoroughly after handling, use in well-ventilated areas
Routes of Exposure: Inhalation, ingestion, skin and eye contact
Symptoms: Redness, burning, coughing, headache, nausea, shortness of breath
Chemical Name: 3-Bromophenol
Concentration: >99% (pure substance)
Impurities: Related bromophenol isomers, trace phenols
EC Number: 209-700-7
Molecular Weight: 173.01 g/mol
Inhalation: Remove to fresh air, keep person at rest, seek medical attention for respiratory symptoms
Skin contact: Wash with plenty of water and mild soap, remove contaminated clothing, seek medical care for irritation
Eye contact: Rinse gently with water for at least 15 minutes, lift lids to flush, get medical help
Ingestion: Rinse mouth, do not induce vomiting unless directed by a medical professional, seek prompt medical attention
Medical attention: Symptoms and effects may be delayed, persistent complaints or severe symptoms require evaluation
Suitable extinguishing media: Dry chemical, carbon dioxide, alcohol-resistant foam, water spray for cooling
Hazardous combustion products: Toxic fumes like hydrogen bromide, phenolic vapors, carbon oxides
Special equipment: Full protective gear, self-contained breathing apparatus for firefighters
Specific hazards: Can release irritating or toxic gases in combustion, can form flammable vapor-air mixtures
Advice: Fight fire from safe distance, use water mist to cool containers, contain contaminated water
Personal precautions: Wear gloves, protective eyewear, lab coat, and mist respirator if dust forms
Environmental precautions: Prevent product from entering drains, soil, or surface water
Containment: Avoid raising dust, ventilate area, close off sources of ignition
Cleanup methods: Absorb spill with inert material like sand, collect for proper disposal in sealed containers, clean residue with water
Reporting: Notify safety officer or local emergency services for large spills
Handling: Work in a hood or well-ventilated area, use proper protective equipment, avoid contact with skin or eyes, do not inhale vapors or dust
Storage: Store in tightly closed containers, in a cool, dry, well-ventilated space, away from strong oxidizers, acids, and sources of ignition
Hygiene: Wash hands and face after using product, keep away from food and beverages
Other precautions: Keep container clearly labeled, restrict access to trained users
Engineering controls: Fume hood or local exhaust, eye wash stations and safety showers available
Exposure limits: Not established specifically for 3-Bromophenol, follow limits for phenol where applicable
Personal protective equipment: Chemical-resistant gloves (nitrile or neoprene recommended), safety goggles, lab coat
Respiratory protection: NIOSH/MSHA-approved respirator if exposure limits exceeded or if ventilation is not adequate
Environmental controls: Avoid release to the environment, control sources of contamination, use secondary containment
Appearance: White to light tan crystalline solid
Odor: Phenolic, pungent smell
pH: Slightly acidic (in aqueous solution)
Melting point: 32–34°C (approx. 89–93°F)
Boiling point: 231–232°C (approx. 448–450°F)
Flash point: 112°C (234°F, closed cup)
Solubility: Sparingly soluble in water, soluble in ethanol, ether
Vapor pressure: Low at room temperature
Density: 1.74 g/cm³
Molecular weight: 173.01 g/mol
Other properties: Not explosive, not strongly oxidizing
Chemical stability: Stable under recommended handling and storage conditions
Reactivity: Can react with strong oxidizers, strong acids, or bases
Conditions to avoid: Heat, flames, open sparks, prolonged exposure to light
Hazardous decomposition products: Hydrogen bromide, carbon monoxide, carbon dioxide, other phenolic compounds
Hazardous polymerization: Does not undergo hazardous polymerization under normal use
Acute toxicity: LD50 (oral, rat) around 750 mg/kg; ingestion causes burning, GI distress
Skin irritation: Symptoms include redness, swelling, and burning
Eye irritation: Causes pain, tearing, and irritation
Inhalation: May trigger cough, dizziness, respiratory symptoms
Potential chronic effects: No definitive evidence for carcinogenicity or mutagenicity but prolonged exposure can damage internal organs
Sensitization: Not expected, but recurrent or prolonged contact increases risk
Ecotoxicity: Toxic to aquatic organisms even at low concentrations; risk of long-term adverse effects in aquatic environment
Persistence and degradability: Partially biodegradable in soil and water, but not easily mineralized
Mobility: May migrate to groundwater; low water solubility but persistence in soil
Bioaccumulation: Potential for bioaccumulation in aquatic species
Other hazards: Avoid unintentional release to environment
Disposal methods: Send to licensed hazardous waste facility, follow local, regional, and national guidelines
Contaminated packaging: Treat empty containers as hazardous waste, puncture-resistant and tightly sealed, label contents
Precautions: Do not allow material to reach drains, soil, or natural water bodies
Recommended practices: Incinerate under controlled conditions, chemical recycling not recommended without proper controls
UN Number: 2811
UN Proper Shipping Name: Toxic solid, organic, n.o.s. (contains 3-Bromophenol)
Transport hazard class: 6.1 (toxic substances)
Packing group: III
Labels required: Toxic substance
Transport exemptions: Check for local variations
Marine pollutant: May trigger controls for shipments by water
Additional transport requirements: Keep containers tightly closed, transported upright, protect packaging from rough handling
TSCA: Listed under Toxic Substances Control Act Inventory
REACH (EU): Subject to registration requirements if supplied in large quantities
OSHA: Regulated for workplace control under the Hazard Communication Standard
Hazard Communication: Labeling and safety data sheets required for workplace use
SARA Title III: Not specifically listed, but phenol compounds may be regulated
Other regional inventories and regulations: Included in chemical inventories for Canada (DSL), Australia (AICS), and elsewhere
Employer obligations: Train handlers in safe use, maintain records, and provide PPE appropriate for handling
