Material Safety Data Sheet (MSDS) for (2S,3S)-(+)-Dibenzoyl-D-Tartaric Acid

1. Identification

Product Name: (2S,3S)-(+)-Dibenzoyl-D-Tartaric Acid
Synonyms: Dibenzoate of D-tartaric acid, Benzoyl-D-tartaric acid
CAS Number: 2217-15-4
Recommended Use: Chemical research, chiral resolution agent, pharmaceutical intermediate
Supplier: Contact details available from chemical distributor or manufacturer
Emergency Phone: Reach emergency services or national poison center

2. Hazard Identification

Classification (GHS): Eye Irritation, Category 2A; Skin Irritation, Category 2
Pictograms: Exclamation mark
Signal Word: Warning
Hazard Statements: Causes skin irritation, causes serious eye irritation
Precautionary Statements: Avoid eye/skin contact, use personal protective equipment, wash face and hands after use
Possible Routes of Exposure: Skin, eyes, inhalation, ingestion
Target Organs: Eyes, skin, respiratory system
Other Hazards: Dust can cause respiratory tract irritation; no evidence of chronic hazard found

3. Composition / Information on Ingredients

Chemical Name: (2S,3S)-(+)-Dibenzoyl-D-Tartaric Acid
CAS Number: 2217-15-4
Molecular Formula: C18H14O8
EC Number: 218-704-6
Concentration: 100% pure solid

4. First Aid Measures

Inhalation: Move person to fresh air. Seek medical attention for any breathing difficulties.
Skin Contact: Wash skin thoroughly with soap and water. Remove contaminated clothing.
Eye Contact: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Seek medical care if irritation persists.
Ingestion: Rinse mouth with water. Do not induce vomiting unless directed by medical personnel. Get medical attention if symptoms appear.
Note to Physicians: Symptomatic treatment; no specific antidote known

5. Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, dry powder, carbon dioxide, foam
Specific Hazards: Emits toxic fumes of carbon monoxide, carbon dioxide, and benzene derivatives in fire
Special Protective Equipment: Self-contained breathing apparatus and chemical protective clothing
Firefighting Instructions: Move containers from fire area if possible. Avoid inhaling combustion products. Prevent contaminated runoff.
Explosion Hazard: Not explosive under normal conditions; dust accumulation can create explosive mixture in air

6. Accidental Release Measures

Personal Precautions: Wear gloves, goggles, and dust mask. Ventilate area of spill. Avoid dust formation.
Environmental Precautions: Avoid runoff to soil, waterways, drains
Cleanup Methods: Sweep up spilled material and collect for disposal in a closed container. Avoid generating dust. Wash spill area thoroughly with water.
Disposal: Contain spillage and dispose as chemical waste according to local regulations

7. Handling and Storage

Handling: Use proper laboratory practices. Handle only in a chemical fume hood. Wear gloves, goggles, and protective clothing. Avoid inhaling dust or vapors. Do not eat, drink, or smoke while using the substance.
Storage: Store in tightly closed container. Keep in a cool, dry, and well-ventilated area. Store away from incompatible materials, including strong oxidizers and acids. Limit access to trained personnel.

8. Exposure Controls and Personal Protection

Exposure Limits: No established occupational exposure limits
Engineering Controls: Use in fume hood or with adequate local exhaust ventilation. Safety shower and eye wash station should be nearby.
Personal Protection: Chemical-resistant gloves, safety goggles or face shield, lab coat or apron, dust mask or respirator (P3 filter) if dust expected
Hygiene: Wash hands and face before eating or drinking. Do not reuse contaminated work clothing.
Environmental Controls: Prevent spill from entering drains

9. Physical and Chemical Properties

Appearance: White to off-white crystalline powder
Odor: No characteristic odor
Melting Point: 197-202°C
Boiling Point: Decomposes before boiling
Solubility: Slightly soluble in water, soluble in alcohol and acetone
pH: No available data
Vapor Pressure: Not determined (solid at room temperature)
Density: 1.58 g/cm3 (est.)
Partition Coefficient: Data not available
Flash Point: Not combustible under normal handling
Explosion Properties: Not explosive, but fine dust may present explosion risk in air
Autoignition Temperature: No data available

10. Stability and Reactivity

Chemical Stability: Stable under recommended storage and handling conditions
Possibility of Hazardous Reactions: No dangerous reactions expected in normal laboratory environment
Conditions to Avoid: Excessive heat, open flame, incompatible chemicals
Incompatible Materials: Strong oxidizers, strong acids, strong bases
Decomposition Products: Carbon dioxide, carbon monoxide, benzene derivatives, irritating or toxic fumes
Polymerization: Will not occur

11. Toxicological Information

Acute Toxicity: No human data; oral LD50 (rat) not measured, generally considered to have low acute oral toxicity
Skin Corrosion/Irritation: Causes skin irritation based on structurally similar compounds
Serious Eye Damage/Eye Irritation: Strong irritant
Respiratory Sensitization: Dust may cause respiratory tract irritation
Carcinogenicity: Not listed as a carcinogen by IARC, NTP, or OSHA
Mutagenicity: No data
Reproductive Toxicity: No conclusive evidence for reproductive toxicity
Chronic Effects: Long-term exposure effects not documented for this compound

12. Ecological Information

Ecotoxicity: No ecological toxicity studies; treat as potentially hazardous to water sources
Persistence and Degradability: Expected to be slowly biodegradable
Bioaccumulative Potential: Log Kow not available; not expected to bioaccumulate significantly
Mobility in Soil: Likely low mobility due to limited water solubility
Other Adverse Effects: Avoid uncontrolled release to the environment to minimize risk to aquatic organisms

13. Disposal Considerations

Disposal Methods: Collect unused product and contaminated materials, transfer to authorized chemical waste handler
Container Disposal: Triple rinse empty containers, remove labels before recycling or disposal
Special Precautions: Dispose of product in accordance with local, state, and national regulations
Avoid Release: Prevent leakage into drains, soil, or surface waters

14. Transport Information

UN Number: Not regulated for transport
Transport Hazard Class: Not classified as dangerous goods
Packing Group: Not assigned
Proper Shipping Name: Not applicable
Environmental Hazard: Not classed as marine pollutant
Special Transport Precautions: Keep container securely closed and well-labeled during transport to avoid spills

15. Regulatory Information

TSCA: Listed
EPCRA/SARA Title III: Not subject to reporting requirements
REACH: Not registered as substance in Europe for significant industrial use
WHMIS: Not specifically classified under Canadian WHMIS
Other Regulations: Local authorities should be consulted to confirm compliance with chemical safety rules
Labeling: Comply with standard laboratory chemical labeling protocols, including hazards and precautionary statements
Workplace Safety: Ensure staff supervised and trained for hazardous chemical handling