Product Name: (-)-DI-O,O'-p-TOLUYL-L-TARTARIC ACID
Chemical Formula: C20H18O8
CAS Number: 32634-66-5
Synonyms: L-Tartaric acid, di-p-toluoyl derivative
Recommended Uses: Chiral resolving agent, pharmaceutical intermediate
Manufacturer Contact: Emergency phone always provided on company label
Supplier: Chemical distributors specializing in laboratory reagents
GHS Classification: Eye irritation (Category 2A), Skin irritation (Category 2), Specific target organ toxicity – single exposure (Category 3)
Signal Word: Warning
Hazard Statements: Causes skin irritation; causes serious eye irritation; may cause respiratory irritation
Pictograms: Exclamation mark
Precautionary Statements: Avoid breathing dust; wash hands thoroughly after handling; use personal protective equipment such as gloves and goggles
Potential Health Effects: Irritation to eyes, skin, and respiratory system if inhaled or contacted
Environmental Hazard: Harmful if large quantities enter waterways
Chemical Name: (-)-DI-O,O'-p-TOLUYL-L-TARTARIC ACID
Concentration: >98% pure
Impurities: Trace organic byproducts from synthesis, reported by supplier on certificate of analysis
Molecular Weight: 386.35 g/mol
Other Ingredients: No significant additives reported
Eye Contact: Flush eyes with water for at least 15 minutes; remove contact lenses; seek medical attention if irritation persists
Skin Contact: Wash skin with soap and water; remove contaminated clothing; seek medical attention if symptoms develop
Inhalation: Move to fresh air; monitor for respiratory distress; consult a doctor if symptoms appear
Ingestion: Rinse mouth with water; do not induce vomiting; get medical help
Most Important Symptoms: Redness, irritation, coughing, watery eyes
Suitable Extinguishing Media: Dry chemical powder, carbon dioxide, alcohol-resistant foam
Unsuitable Media: Water jet
Specific Hazards: Thermal decomposition forms carbon monoxide, carbon dioxide, and possibly toxic vapors
Special Protective Equipment: Use self-contained breathing apparatus and full protective gear
Precautions: Remove containers from fire area if possible; avoid inhaling smoke
Additional Info: Runoff from fire control may pollute water sources
Personal Precautions: Wear goggles, lab coat, gloves; avoid creating dust
Methods for Containment: Use spillage tray; avoid allowing substance to enter drains
Clean-up Operations: Use vacuum or damp mop to pick up residue; dispose in marked chemical waste container
Environmental Precautions: Prevent entry into sewers, surface water, or soil
Decontamination: Ventilate area thoroughly after cleanup
Handling: Employ chemical fume hoods, keep containers tightly closed, avoid open containers
Storage Conditions: Store at room temperature, dry, well-ventilated area lined with impervious materials; protect from moisture
Incompatible Materials: Strong acids, oxidizers, bases
Hygiene Measures: Wash hands and forearms after handling; prohibit eating or drinking in work areas
Specific Applications: Laboratory and industrial settings only, limit quantities in public areas
Engineering Controls: Use local exhaust ventilation, laboratory fume hood
Personal Protective Equipment: Chemical-resistant gloves (nitrile or neoprene), lab coat, chemical splash goggles
Respiratory Protection: NIOSH-approved mask for dusts if airborne concentration exceeds permissible exposure limits
Environmental Exposure: Employ filtration or scrubbers to capture dust
Workplace Monitoring: Regular air sampling in laboratories and manufacturing rooms
Appearance: White to off-white powder
Odor: Faint aromatic odor
Melting Point: 172–175°C (unverified source may range slightly)
Boiling Point: Decomposes before boiling
Density: ~1.45 g/cm³
Solubility: Sparingly soluble in water; freely soluble in organic solvents such as methanol, acetone, and ethanol
pH: Solution in water is mildly acidic
Vapor Pressure: Negligible at room temperature
Other Properties: Stable in closed containers under recommended storage, hydrolyzes slowly in moist air
Chemical Stability: Stable under recommended storage; avoid excessive heat, direct sunlight
Reactivity: Reacts with strong oxidizers and bases
Conditions to Avoid: Moisture, open flames, sources of ignition
Incompatible Materials: Strong acids, alkali, oxidizing agents
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, toluene vapors
Acute Toxicity: Not fully assessed; low oral and dermal toxicity expected based on similar compounds
Routes of Exposure: Inhalation, ingestion, skin, and eye contact
Symptoms of Overexposure: Coughing, sore throat, eye redness, skin rashes, nausea
Chronic Effects: Long-term exposure data lacking; no mutagenic or carcinogenic properties reported
Sensitization: Prolonged contact may result in mild sensitization
Other Health Effects: Mild respiratory irritation if exposed to dust; use exposure controls to minimize risks
Aquatic Toxicity: Limited data; potentially hazardous in large spills to aquatic life
Persistence and Degradability: Expected to degrade slowly, especially in dry air and soils
Bioaccumulation: Low potential for bioaccumulation based on structure
Mobility in Soil: May bind to organic matter, limited groundwater mobility
Other Effects: Avoid discharging large or continuous quantities to water supplies
Waste Disposal: Collect and deliver to authorized chemical disposal site
Container Disposal: Rinse thoroughly, render unusable, and dispose in accordance with local regulations
Special Precautions: Prevent leaching into groundwater; incineration preferred where permitted
Environmental Hazards: Do not flush to sewer, stormwater, or body of water
UN Number: Not classified as dangerous for transport
Transport Hazard Class: Non-hazardous under ADR, IMDG, IATA
Packing Group: Not regulated
Labels: No special labeling required
Special Precautions: Protect from moisture and breakage during transport; ship in airtight containers
OSHA Status: Not specifically listed as hazardous
TSCA: Listed
REACH Status: Registration/notification may be required for use in European Union
SARA Title III: Not subject to reporting
California Proposition 65: Not listed as carcinogen or reproductive toxin
Other Regulations: Handle in compliance with country and local safety standards; consult updated regulatory databases before handling at scale
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