Product Name: 2-Benzoylpyrrole
Synonyms: Pyrrole-2-yl phenyl ketone, Benzoyl-2-pyrrole
Chemical Formula: C11H9NO
CAS Number: 551-93-9
Recommended Use: Laboratory research, organic synthesis
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GHS Classification: Skin irritant, Eye irritant
Pictograms: Exclamation mark
Signal Word: Warning
Hazard Statements: Causes skin and eye irritation, May cause respiratory discomfort
Precautionary Statements: Avoid breathing dust or vapors, Wash skin after handling, Wear protective gloves and eye protection, In case of inadequate ventilation wear respiratory protection
Potential Health Effects: Inhalation triggers coughing, Skin contact produces redness, Eye contact leads to tearing and pain, Ingestion upsets stomach
Chemical Name: 2-Benzoylpyrrole
Common Name: None
Concentration: ≥98%
CAS Number: 551-93-9
Impurities: Trace synthetic by-products (less than 2%)
Additives: None
Inhalation: Move victim to fresh air, Support breathing if necessary, Seek medical help if coughing remains
Skin Contact: Rinse with water, Remove tainted clothing, Clean with soap and water, Consult medical advice if redness or irritation develops
Eye Contact: Rinse eyes cautiously with water for several minutes, Remove contact lenses if present, Call a physician for lasting discomfort
Ingestion: Rinse mouth, Offer small amounts of water, Never force fluids if unconscious, Seek attention for any ongoing symptoms
Notes for Physicians: Treat symptomatically, Observe for delayed reactions
Suitable Extinguishers: Water spray, Foam, Dry powder, Carbon dioxide
Unsuitable Extinguishers: Large quantities of water directly on substance
Specific Hazards: Under fire conditions, releases carbon oxides, nitrogen oxides, possibly toxic fumes
Fire-Fighter Protection: Wear self-contained breathing apparatus and full protective gear
Advice: Keep containers cool with water spray, Avoid inhalation of combustion products, Prevent runoff from entering drains
Personal Protection: Use gloves, safety goggles, dust mask, Avoid breathing dust
Spill Cleanup: Gather up material without creating dust, Place in properly labeled container, Wash spill site after cleanup
Environmental Precautions: Keep out of drains, Prevent entry to waterways and soil
Advice for Responders: Move unnecessary personnel away, Provide adequate ventilation in area
Handling Practices: Keep containers tightly closed, Use only in well-ventilated places, Handle in accordance with good industrial hygiene
Advice on Safe Storage: Store in cool, dry area, Keep away from heat and open flame, Protect from moisture and incompatible substances
Specific Storage Requirements: Use secondary container for added leak protection, Mark storage container with substance and hazard labels, Avoid direct sunlight
Engineering Controls: Use fume hoods and local exhaust ventilation
Exposure Limits: No specific occupational exposure limits established
Personal Protective Equipment: Wear nitrile gloves, Use chemical safety goggles, Put on lab coats, Use dust mask or respirator if airborne powders present
Hygiene Measures: Wash hands after use, No food or drink in work area, Change clothing if contamination occurs
Environmental Exposure Controls: Prevent chemical from entering environment, Use spill trays in work area
Appearance: Off-white solid or light yellow powder
Odor: Faint aromatic scent
Odor Threshold: Not available
pH: Not applicable
Melting Point: 120-125°C
Boiling Point: Data not available
Flash Point: Not determined
Evaporation Rate: Not applicable
Flammability: Likely combustible
Vapor Pressure: Not measured
Vapor Density: Not measured
Solubility: Poor in water, Good in organic solvents such as ethanol, chloroform
Partition Coefficient (Log Kow): Not determined
Decomposition Temp: Data lacking
Viscosity: Not applicable
Chemical Stability: Remains stable under recommended storage, Avoids breakdown if kept dry and away from light
Possible Reactions: Strong oxidizers may react and cause fire risk
Conditions to Avoid: Contact with acids, bases, moisture, high heat
Decomposition Products: Burning yields carbon monoxide, carbon dioxide, nitrogen oxides
Polymerization: No data pointing to hazardous polymerization
Acute Toxicity: Oral LD50 not well-studied, Thought to be low for single exposure
Skin Corrosion/Irritation: Expected to cause mild skin irritation
Serious Eye Damage/Irritation: Causes eye discomfort or irritation
Respiratory Sensitization: Dust inhalation may irritate throat and lungs
Skin Sensitization: No conclusive evidence for sensitization
Repeat Exposure: Very limited studies, Unlikely to cause lasting problems at normal levels, Avoid repeat or prolonged contact
Carcinogenicity, Mutagenicity, Reproductive toxicity: Not listed by IARC, NTP, OSHA, or EU as a carcinogen, No data for mutagenic or reproductive effects
Symptoms: Skin redness, sore eyes, shortness of breath from powder, upset stomach if swallowed
Toxicity to Aquatic Life: No data for fish or invertebrates, Assume moderate hazard
Persistence and Degradability: Not rapidly biodegradable, May linger in sediment
Bioaccumulative Potential: No comprehensive data
Mobility in Soil: Binds to organic matter, Limited movement through ground
Other Effects: Keep out of water sources, Prevent discharge into groundwater or sewers
Waste Treatment Methods: Incinerate in chemical waste facility, Follow federal and local rules
Container Disposal: Triple rinse, Remove labels, Dispose of as hazardous solid waste
Precautions: Do not allow material to reach environment, Use secure, labeled waste containers
UN Number: Not regulated
UN Proper Shipping Name: Not classified as dangerous
Transport Hazard Classes: Not assigned
Packing Group: Not applicable
Special Precautions: Keep container closed, Protect from physical damage, Prevent spills in transit
Marine Pollutant: No
Safety, Health and Environmental Regulations: Substance not listed under TSCA, EINECS, REACH, or Canadian DSL as dangerous
US Regulations: Not subject to SARA, CERCLA, or other federal hazard rules
EU Regulations: Not classified as hazardous under CLP Regulation
Other: Local regulations may apply, Always check latest guidance before use
