Product Name: 2-Oxo-5-Benzoylthiophene
Synonyms: 5-Benzoyl-2-thiophenone
CAS Number: 61894-78-0
Recommended Use: Laboratory research, chemical synthesis
Supplier: [Insert Manufacturer Name and Contact Information]
Emergency Contact: [Insert Emergency Telephone Number]
Classification: Harmful if swallowed, causes serious eye irritation, may cause skin irritation
GHS Label Elements: Pictogram: Exclamation Mark; Signal Word: Warning
Hazard Statements: H302: Harmful if swallowed; H315: Causes skin irritation; H319: Causes serious eye irritation
Precautionary Statements: Avoid breathing dust, wash hands thoroughly after handling, wear protective gloves and eye protection
Other Hazards: Dust may form explosive mixture with air. Prolonged inhalation can affect respiration.
Chemical Name: 2-Oxo-5-Benzoylthiophene
Formula: C11H8O2S
Molecular Weight: 204.25 g/mol
Concentration: 100% (pure substance)
Impurities: Trace amounts of solvents or by-products possible, specific content available from the supplier upon request
Inhalation: Move person to fresh air; if breathing is difficult, get medical attention.
Skin contact: Wash thoroughly with soap and water; remove contaminated clothes.
Eye contact: Rinse cautiously with water for several minutes, remove contact lenses if present and easy to do.
Ingestion: Rinse mouth, do not induce vomiting, seek medical attention right away.
Symptoms: Irritation, redness, coughing, sore throat, nausea.
Suitable Extinguishing Media: Use water spray, foam, dry chemical, or carbon dioxide.
Unsuitable Media: Direct water jet can spread chemical.
Specific Hazards: Fumes containing carbon oxides and sulfur oxides form on combustion.
Protective Equipment: Firefighters wear self-contained breathing apparatus and full protective gear.
Advice: Cool containers exposed to fire with water, keep upwind.
Personal Precautions: Wear gloves, goggles, and a dust mask.
Environmental Measures: Prevent from reaching drains or soil.
Cleanup Methods: Collect with inert absorbent, sweep up, and place in appropriate waste container.
Disposal: Dispose collected material in accordance with regulations.
Decontamination: Wash area with soap and water.
Handling: Avoid raising dust, work in ventilated area, wear recommended protective gear.
Storage Conditions: Store in tightly sealed, labeled container, away from heat and direct sunlight.
Incompatible Materials: Strong oxidizing agents and strong acids.
Safe Practices: Keep away from foodstuffs, don’t eat, drink, or smoke nearby.
Other Precautions: Label storage area and restrict access to trained personnel.
Engineering Controls: Use fume hood or local exhaust, ensure workplace ventilation.
Exposure Limits: No established limits for this compound.
Personal Protective Equipment: Use nitrile gloves, lab coat, safety glasses, dust mask or respirator if dust exposure likely.
Hygiene Measures: Wash hands before breaks and at end of work, avoid touching eyes and skin.
Environmental Protection: Use spill trays and chemical waste bins.
Appearance: Off-white to pale yellow crystalline powder
Odor: Slight, aromatic
Odor Threshold: Not determined
pH: Data not available
Melting Point: 86-90°C
Boiling Point: Data not available
Flash Point: Data not available
Evaporation Rate: Not applicable
Flammability: May be combustible as a dust
Vapor Pressure: Data not available
Solubility: Slightly soluble in water, soluble in organic solvents such as ethanol and DMSO
Density: Data not available
Chemical Stability: Stable under recommended storage and handling conditions
Reactivity: No dangerous reactions known under normal use
Conditions to Avoid: Excessive heat, open flame, moisture
Incompatible Materials: Oxidizers, acids, bases
Decomposition Products: Hazardous gases like carbon monoxide, carbon dioxide, sulfur oxides may form at high temperatures
Routes of Exposure: Inhalation, ingestion, skin and eye contact
Acute Effects: Harmful if swallowed, causes eye and skin irritation
Chronic Effects: No specific data, avoid repeated or long-term exposure
LD50/LC50: Not established for this compound
Other Symptoms: Dizziness, headache, nausea in significant exposures
Sensitization: Not expected, but avoid unnecessary contact
Mutagenicity/Teratogenicity: No data available
Ecotoxicity: Data not available for aquatic or terrestrial species
Persistence and Degradability: No information; treat as potentially non-biodegradable
Bioaccumulation Potential: Not studied; minimize environmental release
Mobility in Soil: No data; use containment for spills
Other Adverse Effects: Prevent chemical from entering water sources
Disposal Methods: Collect waste in clearly labeled containers, deliver to approved hazardous waste facility
Incineration: Use licensed chemical incinerator with afterburner and scrubber
Local Regulation: Follow all local and national regulations, consult with regulatory bodies
Container Disposal: Triple rinse, puncture, and deliver to certified disposal agents
Preventive Actions: Minimize unnecessary generation of waste
UN Number: Not assigned
Transport Hazard Class: Not classified as hazardous for transport
Packing Group: No packing group assigned
Proper Shipping Name: Chemical, non-hazardous
Transport Advice: Protect from physical damage, excessive heat, and moisture during transit; keep container sealed
Inventory Listings: Check registration status with REACH, TSCA, or local chemical inventories
Labeling: Comply with OSHA, EU GHS, and local chemical labeling laws
Workplace Safety: Use according to local occupational health guidelines
Restrictions: Restricted for general public use; for trained professionals only
Other Regulations: Comply with all shipping, handling, and disposal requirements in jurisdiction of use
