Material Safety Data Sheet: Di-p-anisoyl-L-tartaric acid

1. Identification

Product Name: Di-p-anisoyl-L-tartaric acid
CAS Number: 71607-29-9
Synonyms: Di-p-anisoyl-L-tartaric acid, DAT, D-(-)-di-p-anisoyl-L-tartaric acid
Recommended Use: Chiral resolving agent, chemical intermediate, research chemical
Supplier: [Company-specific information needed]
Emergency Contact: [Emergency phone/email required for the supplier]

2. Hazard Identification

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 if inhaled.
Pictograms: Exclamation mark
Precautionary Statements: Avoid contact with eyes, skin, and clothing. Do not breathe dust or fumes. Use only outdoors or in a well-ventilated area. Wear eye protection and gloves. Wash hands thoroughly after handling.
Potential Health Effects: Eye, skin, and respiratory irritation; prolonged exposure can result in redness and discomfort.

3. Composition / Information on Ingredients

Chemical Name: Di-p-anisoyl-L-tartaric acid
CAS Number: 71607-29-9
Molecular Formula: C20H18O10
Component Percentage: 98% or greater
Impurities: Trace solvent residues, unknown proprietary impurities (<2%)
Other Ingredients: No other ingredients present at reportable levels

4. First Aid Measures

Eye Contact: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. Seek medical attention if irritation persists.
Skin Contact: Wash affected area with soap and plenty of water. Take off contaminated clothing and wash it before reuse. If irritation develops, get medical help.
Inhalation: Move victim to fresh air. Keep at rest in a position comfortable for breathing. Seek medical advice if symptoms occur.
Ingestion: Rinse mouth with water. Do not induce vomiting unless directed by a physician. Call a poison center or doctor if you feel unwell.
Most Important Symptoms: Redness, itching, irritation, discomfort
Note to Physician: Treat symptomatically and provide supportive care as required.

5. Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, dry chemical, carbon dioxide, alcohol-resistant foam
Unsuitable Extinguishing Media: Strong water jets
Specific Hazards: Combustion produces irritating, toxic gases and fumes such as carbon monoxide and carbon dioxide
Special Protective Equipment: Firefighters need self-contained breathing apparatus and full protective gear
Hazardous Combustion Products: Carbon oxides, possibly other irritating fumes
Advice for Firefighters: Move containers from fire area if possible. Contain and collect water used to fight fire for proper disposal.

6. Accidental Release Measures

Personal Precautions: Wear appropriate protective equipment. Avoid inhalation of dust and prevent skin and eye contact.
Environmental Precautions: Do not allow to enter sewers, waterways, or soil.
Containment Methods: Sweep or scoop spilled material using non-sparking tools and transfer to suitable waste container. Avoid creating dust.
Cleanup Procedures: Wash contaminated area with water and detergent. Ventilate area thoroughly.
Disposal: Dispose of as per local regulations for hazardous chemical waste.

7. Handling and Storage

Precautions for Safe Handling: Use in a chemical fume hood or well-ventilated space. Wear suitable gloves and eye protection. Avoid creating dust or aerosol.
Hygiene Measures: Wash hands and face thoroughly after handling. Remove contaminated clothing and wash before reuse.
Safe Storage Conditions: Store in a cool, dry, well-ventilated area away from incompatible substances like strong oxidizers.
Container Requirements: Keep container tightly closed and properly labeled.
Recommended Storage Temperature: Between 2°C and 8°C

8. Exposure Controls and Personal Protection

Exposure Limits: No established occupational exposure limits for this chemical
Engineering Controls: Use local exhaust ventilation or work in a fume hood to minimize exposure
Personal Protective Equipment: Chemical safety goggles, suitable protective gloves (nitrile or butyl rubber), lab coat, and, if dust exposure is possible, a dust mask or respirator (NIOSH-approved)
General Safety Measures: Do not eat, drink, or smoke during use. Avoid unnecessary contact with product.
Environmental Controls: Prevent release into environment. Install spill containment if needed.

9. Physical and Chemical Properties

Appearance: White to off-white crystalline powder
Odor: Mild, aromatic
Odor Threshold: Not available
pH: Approx. 2.0 in water
Melting Point: 148°C – 152°C
Boiling Point: Not applicable
Flash Point: Not determined
Evaporation Rate: Not volatile under ambient conditions
Flammability: Not easily flammable
Vapor Pressure: Negligible
Solubility: Slightly soluble in water; more soluble in ethanol, methanol, and acetone
Partition Coefficient (log Kow): Not available
Vapor Density: Not applicable
Relative Density: Not determined
Other Data: Stable in original packaging under recommended conditions

10. Stability and Reactivity

Chemical Stability: Stable under recommended storage and handling conditions
Reactivity: Reacts with strong oxidizing agents
Conditions to Avoid: Moisture, direct sunlight, excessive heat, open flames
Incompatible Materials: Strong oxidizers, acids, bases
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, potentially irritating organic vapors
Polymerization: Will not occur under normal conditions

11. Toxicological Information

Acute Toxicity: Data not available, but not anticipated to be highly toxic
Routes of Exposure: Inhalation, ingestion, skin and eye contact
Symptoms: Irritation, redness, itching on contact; coughing or throat discomfort if inhaled
Skin Sensitization: No data, but chemical or physical irritation possible
Mutagenicity and Carcinogenicity: Not listed as a carcinogen (IARC, NTP, OSHA); no mutagenic data available
Chronic Effects: Prolonged exposure could cause persistent irritation, no organ toxicity established
Other Health Effects: No reproductive toxicity reported for this compound

12. Ecological Information

Ecotoxicity: No data on aquatic or terrestrial toxicity; avoid release to the environment
Persistence and Degradability: No data; likely to persist under typical environmental conditions
Bioaccumulative Potential: Not determined
Mobility in Soil: Expected to be of low mobility due to low water solubility
Other Adverse Effects: None known; prevent spillages and uncontrolled release

13. Disposal Considerations

Waste Treatment Methods: Collect and retain product and contaminated materials for disposal by a licensed chemical waste contractor.
Contaminated Packaging: Dispose of in accordance with national and local legislation; containers should be decontaminated before recycling or disposal.
Special Precautions: Do not dispose of via drains or in household garbage.
Additional Considerations: Consult local, regional, and national regulations regarding proper disposal procedures.

14. Transport Information

UN Number: Not regulated for transport
UN Proper Shipping Name: Not classified as hazardous for transport
Transport Hazard Class: None
Packing Group: None assigned
Environmental Hazards: Not considered hazardous to the environment during transport
Special Precautions for User: Transport in sealed containers, avoid temperature extremes

15. Regulatory Information

OSHA Hazard Communication: This material is hazardous as defined by OSHA Hazard Communication Standard
TSCA Status: Listed or exempt
SARA Title III, Section 313: Not subject to reporting
California Proposition 65: Substance not listed
WHMIS (Canada): Not classified as a controlled product
Other Regulations: Ensure compliance with all applicable international, federal, state, and local regulations