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Product Name: Ethyl 2,2-Bis(4-Chlorophenyl)-2-Hydroxyacetate
Synonyms: Ethyl 2-hydroxy-2,2-bis(4-chlorophenyl)acetate
Chemical Formula: C16H14Cl2O3
CAS Number: 2971-90-6
Recommended Use: Laboratory chemical, industrial research, chemical synthesis
Supplier Details: Name, address, and contact number of supplier or manufacturer
Emergency Telephone Number: Local emergency services or national poison information center
Classification: Harmful if swallowed; Causes eye irritation; Possible skin irritant; Suspected respiratory irritant
GHS Label Elements: Signal word: Warning; Hazard pictograms: Exclamation mark; Hazard statements: H302 (Harmful if swallowed), H319 (Causes serious eye irritation); Precautionary statements: Wash hands thoroughly after handling, Do not eat, drink, or smoke when using this product
Other Hazards: Dust or vapor may irritate respiratory system; Spillage increases risk of slips; May pose some occupational hazard during handling without protection
Chemical Name: Ethyl 2,2-Bis(4-Chlorophenyl)-2-Hydroxyacetate
CAS Number: 2971-90-6
Concentration: 100%
Impurities or Stabilizing Additives: No significant impurities considered hazardous according to current regulatory guidelines
Inhalation: Move exposed individual to fresh air, keep at rest in comfortable position for breathing, seek medical attention if symptoms appear
Skin Contact: Wash skin thoroughly with large amounts of water for at least 15 minutes, remove contaminated clothing and shoes, medical attention recommended for persistent irritation
Eye Contact: Rinse eyes cautiously with water for several minutes, remove contact lenses present and easy to do, continue rinsing, seek medical advice
Ingestion: Rinse mouth, do not induce vomiting unless directed by medical personnel, seek immediate medical attention
Symptoms: Nausea, gastrointestinal upset, mild respiratory irritation, red or watery eyes, itching skin
Suitable Extinguishing Media: Carbon dioxide, dry chemical powder, foam, or water spray
Unsuitable Extinguishing Media: Direct stream of water, as chemical may be dispersed
Specific Hazards: Combustion products may include carbon monoxide, carbon dioxide, and hydrogen chloride gas; toxic and irritating fumes possible
Protective Equipment: Firefighters use self-contained breathing apparatus and full protective gear
Advice for Firefighters: Approach upwind, prevent runoff into drains or waterways
Personal Precautions: Avoid contact with skin and eyes, avoid breathing dust or vapors, ensure good ventilation, use personal protective equipment as specified
Environmental Precautions: Prevent further leakage or spillage if safe, do not discharge into drains, surface water, or ground water
Methods for Containment: Cover spillage with absorbent material (sand, earth), collect and place in suitable containers for proper disposal
Cleaning Practice: Wash spill area thoroughly with detergent and water, ventilate area, dispose used cleaning materials according to local regulations
Handling: Wear appropriate protective clothing, avoid inhalation or ingestion, prevent contact with eyes, ensure work area has adequate ventilation
Storage Conditions: Store in tightly closed original container in a cool, dry, and well-ventilated place, keep away from sources of ignition, keep separate from incompatible materials such as oxidizers and strong acids
Safe Transfer: Handle using non-sparking tools, avoid creating dust
Incompatible Materials: Strong oxidizing agents, acids, bases
Exposure Limits: No established occupational exposure limit for this compound; general dust limits: OSHA PEL (Particulate Not Otherwise Regulated) 15 mg/m³ (total), 5 mg/m³ (respirable fraction)
Engineering Controls: Use chemical fume hood or adequate ventilation at point of use; local exhaust recommended
Personal Protective Equipment: Splash-proof goggles, lab coat, chemical-resistant gloves (nitrile or neoprene), approved dust mask or respirator if airborne concentration may exceed limits
Hygiene Measures: Wash hands after handling, avoid eating, drinking, or smoking in work area, remove contaminated clothing and wash before reuse
Appearance: White or off-white crystalline powder
Odor: Odorless or very faint chemical odor
Odor Threshold: Not established
pH: Not available (product is not in aqueous solution)
Melting Point/Freezing Point: Estimated 140–146°C
Boiling Point: Decomposition before reaching standard boiling point
Flash Point: Not readily flammable
Evaporation Rate: Negligible at ambient temperature
Flammability: May be combustible if exposed to high heat
Vapor Pressure: Not significant at room temperature
Vapor Density: Not applicable
Solubility: Very slightly soluble in water, soluble in organic solvents (ethanol, acetone)
Partition Coefficient (log Kow): Not established
Auto-Ignition Temperature: Not applicable
Decomposition Temperature: Decomposes above 180°C
Viscosity: Not applicable (solid substance)
Chemical Stability: Stable under normal storage and handling conditions
Reactivity: Stable, does not undergo hazardous polymerization
Conditions to Avoid: Excessive heat, open flame, incompatible materials
Incompatible Materials: Strong oxidizing agents, acids, bases
Hazardous Decomposition Products: Hydrogen chloride gas, carbon monoxide, carbon dioxide, possibly dioxins and other chlorinated compounds when subjected to fire or high heat
Acute Toxicity: Based on structure, expected to show moderate oral toxicity; LD50 in animals not well characterized, observe standard precautions during use
Routes of Exposure: Inhalation, skin and eye contact, ingestion
Symptoms: Eye and skin irritation, coughing, nausea, headache, abdominal pain
Chronic Effects: No long-term studies specific to this compound; substances with similar structures linked to possible endocrine effects, consult reliable data sources for updates
Carcinogenicity: Not classified as carcinogenic based on current data; related compounds have raised regulatory concerns
Mutagenicity/Reproductive Toxicity: Data lacking for this compound, consult current regulatory publications
Other Information: Individuals with known hypersensitivity may have increased risk of irritation or allergic reactions with repeated exposure
Ecotoxicity: Based on chemical class, potential to persist in soil and water, possible risk for aquatic organisms if large spills reach waterways
Persistence and Degradability: Likely persistent due to chlorinated aromatic structure, slow biodegradation anticipated
Bioaccumulative Potential: Similar compounds tend to bioaccumulate; monitoring advised
Mobility in Soil: Likely to bind to soil and sediment; limited mobility in groundwater
Other Adverse Effects: May contribute to environmental burden if disposed of improperly
Disposal Methods: Dispose as hazardous chemical waste in accordance with local, regional, and national regulations; incineration in chemical incinerator with afterburner and scrubber preferred
Contaminated Packaging: Rinse containers thoroughly, puncture or crush before landfilling or recycling according to official guidelines
Special Precautions: Do not discharge into sewers, waterways, or environment; use authorized waste disposal contractor
UN Number: Not assigned
UN Proper Shipping Name: Not regulated as hazardous for transport, though local rules may vary
Transport Hazard Class: Not classified
Packing Group: Not assigned
Special Precautions for User: Prevent release to environment, avoid sources of ignition, keep container tightly sealed during transfer and shipment
Transport in Bulk: Follow all general safety requirements for shipment of laboratory chemicals, consult latest ADR, IMDG, IATA regulations for additional restrictions
Regulation (EC) No. 1907/2006 (REACH): Substance not registered, check for any restrictions under REACH Annex XVII
OSHA Status: Not specifically regulated; handle as hazardous material
TSCA Status: Listed; see current inventory for updates
SARA Title III (Section 313): Not listed
WHMIS (Canada): D2B – Toxic material causing other toxic effects (expected classification based on eye and skin irritancy)
Other National and Local Regulations: See country-specific chemical inventories and workplace control regulations
