Product Name: (-)-Dipivaloyl-L-tartaric Acid
CAS Number: 32634-68-7
Synonyms: L-Tartaric acid, dipivaloyl derivative; DPTA
Recommended Use: Chiral resolving agent in chemical synthesis
Manufacturer: Information available upon request from supplier
Contact Information: Emergency telephone number and email listed by supplier
Emergency Contact Number: Provided by the local authority or supplier
Hazard Classification: Not classified as hazardous according to GHS standards
Risk Phrases: May cause mild skin and eye irritation
Signal Word: Warning
Hazard Statements: Dust may irritate respiratory tract, ingestion may cause gastrointestinal discomfort, contact can irritate eyes, skin
Precautionary Statements: Wash thoroughly after handling, avoid contact with eyes, do not ingest, avoid breathing dust
Health Effects: No chronic health data available; minimize unnecessary exposure
Chemical Name: (-)-Dipivaloyl-L-tartaric Acid
CAS Number: 32634-68-7
Purity: Typically ≥98% by weight
Impurities: Trace organic byproducts (typically <1%)
Additives: No additives present
Inhalation: Remove to fresh air, seek medical attention if symptoms persist
Skin Contact: Wash exposed skin with plenty of water and mild soap, remove contaminated clothing
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present, consult medical professional if irritation continues
Ingestion: Rinse mouth with water, do not induce vomiting unless directed by medical personnel, get medical advice if discomfort continues
Most Important Symptoms: Irritation, coughing, mild redness or soreness
Special Treatment Needed: No known special treatment required
Suitable Extinguishing Media: Water spray, dry chemical, foam, carbon dioxide
Unsuitable Extinguishing Media: Do not use high pressure water jets that can spread burning material
Special Hazards: Combustion releases carbon oxides and other organic vapors
Protective Equipment: Firefighters use self-contained breathing apparatus and protective clothing
Firefighting Instructions: Move containers from fire area if safe, avoid inhalation of fumes, cool area with water spray
Explosion Hazards: Not known to be explosive, take standard precautions with organic powders
Personal Precautions: Use appropriate PPE including gloves and eye protection, avoid inhaling dust
Spill Cleanup: Sweep up and place residue in suitable, closed containers for disposal, ventilate area
Environmental Precautions: Prevent spills from entering waterways or drains
Handling Broken Packages: Avoid generating dust, thoroughly wash affected area after cleanup
Precautions for Handling: Use only in well-ventilated area, avoid creating dust clouds, avoid prolonged skin or eye contact
Storage Conditions: Store in tightly closed containers, keep in dry, cool, well-ventilated space away from strong oxidizers or moisture
Compatible Materials: Keep away from bases, strong acids, and oxidizing agents
Incompatibilities: Strong oxidizing or reducing substances may cause decomposition
Other Notes: Label containers clearly, restrict access to trained personnel
Exposure Limits: No occupational exposure limits established for this compound
Engineering Controls: Local exhaust ventilation recommended, use closed systems where possible to minimize exposure
Personal Protective Equipment (PPE): Safety goggles, nitrile or neoprene gloves, lab coat, dust mask if handling powders
Hygiene Measures: Wash hands thoroughly after handling, do not touch face or eat while working with the material
Respiratory Protection: Use a dust respirator if airborne dust is generated
Appearance: White to off-white crystalline powder
Odor: Nearly odorless
Molecular Formula: C14H18O8
Molecular Weight: 314.29 g/mol
Melting Point: 88-92°C
Boiling Point: No data available; decomposition expected before boiling
Solubility: Soluble in organic solvents such as methanol and ethanol; sparingly soluble in water
Vapor Pressure: Negligible at room temperature
Density: Approximately 1.3 g/cm³
pH: No data for aqueous solution
Partition Coefficient (Log Kow): No data specified
Flash Point: Not established
Evaporation Rate: Not applicable
Stability: Chemically stable under normal storage and handling conditions
Decomposition Products: Thermal decomposition produces carbon monoxide, carbon dioxide, possibly irritating organic vapors
Conditions to Avoid: Strong heating, exposure to moisture, contamination with incompatible chemicals
Incompatibility: Strong acids, strong bases, oxidizing agents
Polymerization: Not anticipated
Acute Toxicity: No data for acute oral, dermal, or inhalation toxicity available; considered low hazard in laboratory use
Skin Irritation: Can cause mild, reversible skin irritation
Eye Irritation: May cause mild, reversible eye irritation
Respiratory Sensitization: Dust may irritate mucous membranes
Carcinogenicity: Not classified as carcinogen by IARC, NTP, or OSHA
Mutagenicity: No data indicating mutagenic potential
Reproductive Toxicity: No data indicating reproductive toxicity
Chronic Effects: No studies on long-term exposure, follow standard precautions
Ecotoxicity: No specific data available, expected to be low hazard due to low solubility
Persistence and Degradability: Not readily biodegradable in environment
Bioaccumulative Potential: No data, but low likelihood based on structure and solubility
Mobility in Soil: Not likely to migrate significantly due to low water solubility
Other Adverse Effects: Keep releases to environment as low as possible following chemical best practices
Disposal Method: Dispose of contents and container in accordance with local, national, and international regulations
Contaminated Packaging: Triple rinse containers, perforate prior to disposal or recycling
Special Precautions: Do not discharge to sewer systems, avoid uncontained release to soil or water
Waste Code: Not regulated, assign appropriate code from local authorities based on conditions
UN Number: Not regulated as dangerous goods for transport
Proper Shipping Name: (-)-Dipivaloyl-L-tartaric Acid
Transport Hazard Class: Not applicable
Packing Group: Not classified
Environmental Hazards: Not a marine pollutant
Special Transport Precautions: Protect from moisture during transport, package in airtight containers, load so as to prevent spillage
TSCA Status: Listed or compliant under Toxic Substances Control Act
REACH Status: Registration or exemption required in Europe, check supplier status
OSHA Hazard Communication: Not considered hazardous as defined in 29 CFR 1910.1200
WHMIS Classification (Canada): Not classified as hazardous
California Prop 65: Not listed under California Proposition 65
Other Regulations: Subject to chemical reporting and inventory controls as standard with laboratory and specialty chemicals
Providing high-quality chemical products and logistics solutions for global trade partners.
