Product Name: (-)-Dibenzoyl-(L)-tartaric acid monohydrate anhydrous
Synonyms: (-)-Di-O-Benzoyl-L-tartaric acid; L-(−)-Dibenzoyltartaric acid; L-Tartaric acid dibenzoyl
Chemical Formula: C18H14O8
CAS Number: 2743-38-6
EC Number: 220-353-7
Recommended Use: Chiral resolving agent in organic synthesis and pharmaceuticals
Manufacturer: Chemical supplier or laboratory
Emergency Contacts: Local emergency services number, Poison Control Center
GHS Classification: Not classified as hazardous according to GHS
Signal Word: None required
Hazard Statements: May cause minor irritation to skin, eyes, or respiratory tract
Precautionary Statements: Avoid breathing dust, contact with skin and eyes
Other Hazards: Dust may pose a nuisance upon inhalation
Chemical Name: (-)-Dibenzoyl-(L)-tartaric acid monohydrate anhydrous
Purity: ≥98%
Impurities: Small amounts of tartaric acid or residual benzoyl derivatives
Additives: None
Inhalation: Move to fresh air, seek medical advice if respiratory irritation persists
Skin Contact: Wash with soap and water, remove contaminated clothing
Eye Contact: Rinse eyes thoroughly with water for several minutes, consult a physician if irritation continues
Ingestion: Rinse mouth, drink water, contact medical help for persistent symptoms
Suitable Extinguishing Media: Water spray, foam, dry chemical, CO2
Specific Hazards: Combustion releases carbon oxides and other organic vapors
Protective Equipment: Wear self-contained breathing apparatus and standard protective gear
Firefighting Advice: Avoid breathing fumes, ensure good ventilation
Personal Precautions: Wear protective gloves, goggles, mask to avoid dust exposure
Environmental Precautions: Prevent powder from entering drains or waterways
Cleanup Methods: Collect spill using an inert absorbent, store in suitable waste container, ventilate area afterward
Handling: Use in well-ventilated areas, avoid creating dust, keep away from incompatible substances
Storage: Store in a cool, dry, well-ventilated location, keep tightly sealed, protect from moisture and light
Incompatible Materials: Strong bases, oxidizing agents, strong reducing agents
Exposure Limits: No occupational exposure limits established by OSHA, NIOSH, or ACGIH
Engineering Controls: Local exhaust ventilation, laboratory fume hood
Personal Protection: Chemical-resistant gloves, lab coat, safety glasses, respiratory protection if dust becomes significant
Hygiene Measures: Wash hands thoroughly after use, avoid eating or drinking in work area
Appearance: White or off-white crystalline powder
Odor: Odorless or faint organic smell
Solubility: Slightly soluble in water, soluble in alcohols and organic solvents
pH: Slightly acidic in solution
Boiling Point: Decomposes before boiling
Melting Point: 149–152°C
Density: About 1.5 g/cm³
Vapor Pressure: Not applicable (non-volatile)
Flash Point: Not applicable (decomposes at high temperature)
Chemical Stability: Stable under standard conditions
Possible Hazards: Reacts with strong bases, oxidizers
Conditions to Avoid: Excessive heat, moisture, light, incompatible chemicals
Hazardous Decomposition: Carbon monoxide, carbon dioxide, benzoyl compounds if burned
Acute Toxicity: Low (data for structurally related tartaric acid derivatives suggest minimal oral toxicity)
Skin/Eye Irritation: May cause mild irritation on contact
Inhalation Effects: Dust may irritate respiratory tract
Sensitization: Not reported
Long-Term Effects: No data suggesting carcinogenicity, mutagenicity, or reproductive harm
Toxicokinetics: Likely metabolized into tartaric acid and benzoic acid, excreted via urine
Ecotoxicity: Not expected to be hazardous at standard concentrations
Mobility: Persistent in soil and water only at very high concentrations
Bioaccumulation: Not likely to bioaccumulate due to low environmental mobility and water solubility
Degradability: Slowly biodegradable by microbial action in soil
Aquatic Toxicity: Data unavailable; expected to cause low risk due to poor solubility
Waste Handling: Treat as hazardous chemical waste under local, regional, and national regulations
Method: Collect in suitable containers, mark for incineration or chemical waste processing at authorized facility
Do Not: Discharge into drains, waterways, or environment
Empty Containers: Triple-rinse and dispose according to local regulations
UN Number: Not regulated as dangerous good by transport authorities
Proper Shipping Name: (-)-Dibenzoyl-(L)-tartaric acid monohydrate anhydrous
Hazard Class: Not classified
Packing Group: Not assigned
Marine Pollutant: No
Special Precautions: Avoid bulk transport with incompatible chemicals
US TSCA Status: Listed
EU REACH Status: Pre-registered or exempt for research uses
California Proposition 65: Not listed
Other Regulations: Complies with relevant national and international chemical safety regulations
Labeling Requirements: Basic handling safety instructions advised for laboratory and industrial use
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