Chemical Name: L-Tartaric Acid Dibenzyl Ester
Synonyms: Dibenzyl L-tartrate
CAS Number: 97-62-1
Molecular Formula: C18H18O6
Molecular Weight: 330.33 g/mol
Product Use: Laboratory reagent, pharmaceutical intermediate, chiral resolving agent
Manufacturer: Refer to product packaging or supplier documentation
Phone for Emergency: Supplier or regional poison control center
Address: Refer to shipment or safety data sheet supplied by vendor
GHS Classification: Eye Irritation, Category 2A; Skin Irritation, Category 2
Signal Word: Warning
Hazard Statements: Causes skin irritation; Causes serious eye irritation
Precautionary Statements: Avoid skin and eye contact; Wash hands thoroughly after handling; Use protective gloves and goggles
Label Elements: Exclamation mark pictogram
Potential Health Effects: Inhalation may cause respiratory irritation; Swallowing can upset the stomach; Skin exposure can cause redness or rash; Eyes may sting and water
Environmental Hazards: Not classified as hazardous for aquatic environment, but prevent large releases to water systems
Chemical Name: L-Tartaric Acid Dibenzyl Ester
Concentration: 98% or greater
CAS Number: 97-62-1
Impurities: Less than 2%, details not significant for hazard classification
Other Additives: No additional hazardous ingredients reported
Inhalation: Move person to fresh air; Seek medical advice for discomfort or prolonged exposure
Skin Contact: Remove contaminated clothing; Flush skin thoroughly with soap and water; Seek medical attention for irritation that does not go away
Eye Contact: Rinse eyes carefully with plenty of water for at least 15 minutes, holding eyelids open; Remove contact lenses if present and easy to do; Get medical attention if irritation continues
Ingestion: Rinse mouth with water; Do not induce vomiting; Get medical help if feeling unwell
Important Symptoms: Red or irritated skin and eyes, upset stomach, mild respiratory distress
Extinguishing Media: Use water spray, foam, dry chemical, or carbon dioxide to fight fires
Special Hazards: Produces irritating and possibly toxic fumes under combustion, such as carbon monoxide, carbon dioxide
Firefighter Protection: Wear self-contained breathing apparatus and full protective gear
Explosion Data: Not known to be sensitive to mechanical impact or static discharge
Advice: Cool fire-exposed containers with water spray to reduce pressure buildup; Prevent runoff from entering drains or water sources
Personal Precautions: Wear gloves, goggles, and dust mask to avoid contact with skin, eyes, and inhalation of dust
Environmental Precautions: Prevent spills from entering drains, waterways, or soil
Cleanup Methods: Sweep or scoop into suitable container for disposal; Avoid dust formation; Wash spill area with plenty of water; Use non-sparking tools for cleanup
Waste Disposal: Treat recovered material as hazardous waste unless expert assessment proves otherwise
Handling: Avoid breathing dust; Minimize dust generation and accumulation; Use in well-ventilated area; Wear suitable protective gear
Storage: Keep container tightly closed in a dry, cool, well-ventilated place away from heat and incompatible substances; Store out of direct sunlight and segregate from strong oxidizers and strong acids
Hygiene Practices: Wash thoroughly after handling; Do not eat, drink, or smoke in areas where this product is handled or stored; Keep out of reach of children
Occupational Exposure Limits: No specific regulatory exposure limit established
Engineering Controls: Use local exhaust ventilation to reduce airborne dust; Provide eyewash stations and safety showers in work area
PPE Recommendations: Gloves (nitrile or PVC), protective clothing, chemical splash goggles; Dust mask or respirator if airborne exposure possible
Environmental Exposure Controls: Prevent release to environment using containment and proper waste management
Appearance: White to off-white crystalline powder
Odor: Faint, aromatic
Odor Threshold: Not determined
pH (solution): Not applicable
Melting Point: 80-85°C
Boiling Point: Not available due to decomposition
Flash Point: Not available
Evaporation Rate: Not applicable
Flammability: Low flammability solid
Vapor Pressure: Negligible under ambient conditions
Vapor Density: Not available
Specific Gravity: About 1.23
Solubility (Water): Poor; better in organic solvents such as ethanol, acetone, chloroform
Partition Coefficient: Log Kow not established
Viscosity: Not available
Chemical Stability: Stable under typical handling and storage conditions
Reactivity: No hazardous polymerization reported; Inert under normal conditions
Incompatible Materials: Strong oxidizers, strong acids, bases
Hazardous Decomposition: Carbon dioxide, carbon monoxide, benzyl compounds on combustion
Conditions to Avoid: High heat, open flame, direct sunlight, sources of ignition
Acute Toxicity: Not tested in large populations; Structurally related substances indicate low oral toxicity; Estimated oral LD50 (rat) > 2000 mg/kg
Irritation: Eye and skin irritant based on analogues
Respiratory Sensitization: Dust may cause respiratory discomfort
Carcinogenicity: Not listed by IARC, NTP, OSHA as a carcinogen
Mutagenicity: No data suggesting mutagenic hazard
Reproductive Toxicity: No relevant data available
Repeated Dose Toxicity: No significant adverse effects anticipated from industrial or academic handling with proper precautions
Aquatic Toxicity: Data not available; Similar esters show low toxicity to aquatic life
Persistence/Degradability: Esters expected to hydrolyze and degrade over time
Bioaccumulation: Potential is low due to breakdown in water and living organisms
Mobility in Soil: Limited by low water solubility; May bind to soil organic matter
Other Effects: Prevent material from entry to surface water or sewers
Disposal Method: Dispose of as hazardous chemical waste through licensed contractor; Incinerate or landfill in accordance with local regulations
Container Disposal: Rinse and puncture before disposal; Ensure container cannot be reused
Environmental Precautions: Do not discharge unused product into drains, waterways, or soil
RCRA Hazard Class: Not listed specifically, but handle as hazardous in absence of definitive classification
UN Number: Not regulated
Proper Shipping Name: Not regulated for ground, air, or marine transport
Hazard Class: None assigned
Packing Group: Not applicable
Marine Pollutant: Unknown, but not likely
Special Precautions: Ship tightly sealed in compatible container; Avoid releasing to environment during transit
Emergency Response Guide Number: Not assigned
TSCA Status: Listed in TSCA Inventory
DSL/NDSL (Canada): Check specific entry, though similar compounds are listed
REACH (Europe): Registration under REACH may apply; Check ECHA for status
SARA Title III: Not a listed substance under Sections 302, 304, 313
California Proposition 65: Not listed
Workplace Labeling: Follow local labeling requirements for chemicals
Other National/International Regulations: Refer to local, national, or international chemical safety authorities for information specific to destination or usage
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