Product Name: Dibenzoyltartaric Acid
Chemical Formula: C18H14O8
CAS Number: 2743-38-6
Synonyms: (2R,3R)-(+)-Dibenzoyl-D-tartaric Acid, Dibenzoyl-L-tartaric Acid
Recommended Use: Chiral resolving agent, pharmaceutical intermediate, research chemical
Supplier Details: Manufacturer contact, phone, and address on original container label
Emergency Contact: National poison control center, company emergency number
GHS Classification: Not classified as hazardous under GHS criteria
Hazard Statements: May cause mild irritation to eyes, skin, and respiratory system
Precautionary Statements: Use with adequate ventilation, avoid ingestion and inhalation, avoid contact with eyes and skin
Emergency Overview: White to off-white crystalline powder, non-flammable, generally considered non-hazardous in typical laboratory settings
Chemical Identity: Dibenzoyltartaric Acid
CAS Number: 2743-38-6
Purity: ≥98%
Impurities: Trace organics & residual solvents may be present at low levels depending on synthesis method
Hazardous Components: None known in current formulations for reagent and laboratory use
Eye Contact: Rinse immediately with plenty of water, lifting eyelids, for at least 15 minutes; consult physician if irritation persists
Skin Contact: Wash thoroughly with soap and water; remove contaminated clothing
Inhalation: Move affected person to fresh air, monitor for coughing or breathing difficulty, seek medical attention if symptoms persist
Ingestion: Rinse mouth with water; never induce vomiting; drink water to dilute; seek medical attention
General Advice: No severe hazards anticipated, but treat all chemical exposures with caution and follow institutional protocols
Suitable Extinguishing Media: Use water spray, alcohol-resistant foam, dry chemical, or carbon dioxide for fires involving this material
Unsuitable Media: Do not use strong water jets as powder may spread
Special Hazards: May produce irritating or toxic fumes (carbon oxides) in case of fire
Personal Protection: Firefighters should wear full protective gear and self-contained breathing apparatus
Explosion Data: Not known to be explosive in solid form, avoid dust clouds in confined spaces
Personal Precautions: Wear gloves, goggles, and dust mask; avoid inhalation and direct contact
Environmental Precautions: Prevent entry into drains, sewers, or waterways; contain spill with inert absorbent material
Cleanup Procedures: Sweep up and collect in suitable, closed containers; avoid generating dust; clean area with water to remove residue
Disposal: Dispose according to local regulations for non-hazardous chemical waste
Handling: Work in well-ventilated area and avoid creating airborne dust; wash hands after use; keep work surfaces clean
Storage Conditions: Store in tightly closed original container in a cool, dry, and well-ventilated location; protect from moisture and incompatible substances
Incompatibilities: Strong oxidizing agents, strong bases, strong acids
Specific Storage Hazards: Avoid storage near food items or where accidental ingestion may occur; label clearly
Engineering Controls: Use local exhaust ventilation or work in chemical fume hood
Personal Protection: Safety glasses, Nitrile or latex gloves, lab coat or apron
Respiratory Protection: Dust mask or NIOSH-approved respirator if dust becomes significant
Hygiene Measures: Wash hands before breaks and after handling; avoid eating or drinking in work area
Exposure Limits: No occupational exposure limits set for this compound
Appearance: White to off-white crystalline powder
Odor: Odorless or very faint chemical odor
Molecular Weight: 358.30 g/mol
Melting Point: 193–196°C
Solubility: Sparingly soluble in water, soluble in organic solvents like methanol, ethanol, acetone
Boiling Point: Data not available
pH: Not applicable (solid substance)
Vapor Pressure: Negligible
Density: Approximately 1.5 g/cm³
Flash Point: Not flammable under ambient conditions
Chemical Stability: Stable under recommended storage conditions
Reactivity: Not reactive under normal laboratory or storage environments
Incompatible Materials: Strong acids, strong bases, oxidizing agents
Decomposition Products: Thermal decomposition may release carbon monoxide, carbon dioxide
Hazardous Reactions: No dangerous reactions expected under normal conditions of use
Routes of Exposure: Inhalation, ingestion, skin and eye contact
Acute Effects: Minor irritation to eyes, skin, or respiratory tract if exposed to powdered material
Chronic Effects: No data available regarding carcinogenicity, mutagenicity, or reproductive toxicity
Toxicity Data: LD50 (oral, rat): Data not found; generally considered low-toxicity based on structure and analogs
Other Information: Not listed on IARC, NTP, or OSHA as carcinogenic; minimize exposure to all chemicals when possible
Ecotoxicity: No detailed studies; similar compounds may be harmful to aquatic organisms if released in significant quantities
Persistence and Degradability: Expected to degrade slowly in environment, not highly mobile in soil
Bioaccumulative Potential: Not expected to bioaccumulate
Mobility in Soil: Limited due to low solubility
Remarks: Prevent uncontrolled release to the environment; follow best practices for chemical disposal
Waste Treatment Methods: Collect and package solid waste in sealed, labeled containers
Disposal of Contaminated Packaging: Rinse and dispose in accordance with local and national regulations
Waste Codes: Consult with local authorities for specific waste classification
Environmental Precautions: Avoid disposal into public sewers or waterways; transfer waste to licensed chemical disposal facility
UN Number: Not classified as dangerous goods
Proper Shipping Name: Dibenzoyltartaric Acid
Transport Hazard Class: Not regulated
Packing Group: Not assigned
Special Precautions: Secure packaging to avoid spillage; avoid temperature extremes during transport
Environmental Hazards: None known for normal commercial quantities
TSCA Status: Listed or exempted
REACH Registration: Check supplier’s EU registration if importing to Europe
SARA Title III: Not listed
California Proposition 65: Not listed
WHMIS Classification: Not controlled
Other Regulations: Ensure observance of all applicable workplace and environmental regulations based on jurisdiction
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