Boxa Chemical Group Ltd
Knowledge

Material Safety Data Sheet (MSDS) for 2-Bromophenol

Identification

Chemical Name: 2-Bromophenol
Synonyms: o-Bromophenol, 2-Hydroxybromobenzene
CAS Number: 95-56-7
Molecular Formula: C6H5BrO
Recommended Uses: Chemical intermediate, laboratory reagent, synthesis of pharmaceuticals
Supplier Details: Obtain contact details from the manufacturer or distributor’s label
Emergency Phone Number: Manufacturer’s emergency line should be consulted during incidents

Hazard Identification

Classification: Acute Toxicity – Oral (Category 4), Skin Irritation (Category 2), Eye Damage (Category 1), Aquatic Chronic Toxicity (Category 2)
Label Elements: Pictograms: exclamation mark, corrosion, environment
Signal Word: Danger
Hazard Statements: Harmful if swallowed, causes serious eye damage, causes skin irritation, toxic to aquatic life with long lasting effects
Precautionary Statements: Wash thoroughly after handling, avoid release into the environment, wear protective gloves, eye protection, face shield, and appropriate clothing; do not eat, drink or smoke when handling

Composition / Information on Ingredients

Name: 2-Bromophenol
PURITY: >98%
Chemical formula: C6H5BrO
CAS Number: 95-56-7
Impurities: Minimal; consult certificate of analysis for details

First Aid Measures

General Measures: Remove contaminated clothing and move person to fresh air
Inhalation: Provide fresh air, rest, seek immediate medical advice
Skin Contact: Wash with plenty of water and soap, remove contaminated clothing, obtain medical attention if irritation persists
Eye Contact: Rinse thoroughly with water for at least 15 minutes, lift eyelids for complete irrigation, seek medical help
Ingestion: Rinse mouth, do not induce vomiting, consult medical professional immediately
Most Important Symptoms: May lead to eye damage, skin burns, gastrointestinal upsets, respiratory discomfort

Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, dry chemical, foam, carbon dioxide
Hazardous Combustion Products: Hydrogen bromide, bromine, carbon oxides
Protective Equipment: Firefighters should wear self-contained breathing apparatus, full protective gear
Fire Hazards: Can emit toxic fumes in fire, may irritate or corrode mucous membranes, avoid inhaling fire gases
Advice for Firefighters: Prevent fire-fighting runoff from entering water bodies, use water spray to cool containers exposed to flames

Accidental Release Measures

Personal Precautions: Use protective gloves, goggles, respiratory protection, avoid dust formation and contact with skin and eyes
Environmental Precautions: Prevent leakage into drains, water bodies, and soil
Methods for Cleaning Up: Sweep or scoop up, avoid generating dust, place in suitable container for disposal, ventilate area
Reference to Other Sections: See sections on handling, storage, and disposal for additional guidance

Handling and Storage

Handling: Avoid inhaling vapors or dust, avoid contact with eyes, skin, and clothing, use adequate ventilation, use only in well-ventilated areas, wear appropriate protective equipment
Storage: Store in tightly closed containers in a cool, dry, well-ventilated area away from incompatible substances such as strong oxidizers, bases, and acids, keep away from direct sunlight and moisture
Special Precautions: Ensure proper labeling of containers, store separately from foodstuffs and animal feed

Exposure Controls and Personal Protection

Exposure Limits: Consult national or local regulations for allowable exposure levels
Engineering Controls: Use fume hood, local exhaust ventilation
Personal Protective Equipment: Nitrile or neoprene gloves, chemical safety goggles, lab coat, and if needed, respiratory protection
General Hygiene: Do not eat, drink or smoke in working area, wash hands thoroughly after handling
Environmental Exposure Controls: Measures to prevent entry into drains or environment, use spill containment methods where appropriate

Physical and Chemical Properties

Appearance: Light yellow to pale brown crystalline solid
Odor: Phenolic, pungent
Odor Threshold: Not determined
pH: Not available
Melting Point: 63 – 66 °C
Boiling Point: 216 – 218 °C
Flash Point: 111 °C
Evaporation Rate: Not determined
Flammability: Not especially flammable, but combustible
Vapor Pressure: 0.05 mmHg at 25 °C
Vapor Density: 5.4 (air = 1)
Relative Density: 1.74 g/cm³
Solubility in Water: Slightly soluble
Partition Coefficient (n-octanol/water): log Kow 2.59
Auto-ignition Temperature: Data not available
Decomposition Temperature: Not determined
Viscosity: Not applicable

Stability and Reactivity

Chemical Stability: Stable under recommended storage and normal handling
Conditions to Avoid: Heat, open flame, moisture, contact with incompatible chemicals
Incompatible Materials: Strong oxidizers, strong bases, strong acids
Hazardous Decomposition Products: Hydrogen bromide, bromine, carbon oxides
Polymerization: Not reported under normal handling conditions

Toxicological Information

Acute Toxicity: Harmful if swallowed, inhaled or absorbed through skin; oral LD50 (rat): 830 mg/kg
Skin Corrosion/Irritation: Causes skin irritation, redness, possible burns
Serious Eye Damage/Irritation: Causes serious eye damage, redness, pain
Respiratory or Skin Sensitization: Non-sensitizing based on available data
Chronic Effects: Repeated exposure may affect liver, kidneys
Carcinogenicity, Mutagenicity, Reproductive Toxicity: No data available
Target Organ Toxicity: Not specifically identified, but exposure should be minimized

Ecological Information

Ecotoxicity: Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Persistence and Degradability: Expected to be not readily biodegradable
Bioaccumulation Potential: Possibility of accumulation in aquatic organisms (log Kow 2.59)
Mobility in Soil: Moderate based on solubility and partition coefficient
Other Adverse Effects: Avoid release to surface waters, soil, or sewers

Disposal Considerations

Waste Treatment Methods: Material and container should be disposed in accordance with local, national, and international regulations
Methods of Disposal: Use licensed chemical waste contractor, incinerate with proper controls, never dispose to drain or environment
Contaminated Packaging: Treat as hazardous waste, ensure thorough cleaning before recycling, or dispose along with product

Transport Information

UN Number: 2512
UN Proper Shipping Name: 2-Bromophenol
Transport Hazard Class: 6.1 (Toxic substances)
Packing Group: III
Marine Pollutant: Yes, due to aquatic toxicity
Special Precautions: Ensure containers are sealed and labeled; handle and transport in compliance with ADR/RID/IMDG/IATA regulations

Regulatory Information

Labelling According to GHS: Pictograms: corrosive, aquatic hazard, exclamation mark
Regulatory Listings: Listed on international chemical inventories (TSCA, EINECS/ELINCS, ENCS, etc.)
Restrictions: Subject to hazardous substance regulations, specific labeling laws, workplace exposure limits
Other Regulatory Info: Consult national and local chemical safety acts for additional requirements; comply with REACH registration if used in European Union
References: Data from ACGIH, OSHA, NIOSH, ECHA, and manufacturer safety guidelines