Chemical Name: Diethyl tartrate
Synonyms: Ethyl tartrate, (±)-Diethyl tartrate
Chemical Formula: C8H14O6
Molecular Weight: 206.19 g/mol
CAS Number: 87-91-2
Recommended Use: Chiral building block, reagent for chemical synthesis, flavor and fragrance intermediate
Manufacturer Contact Information: Name, address, phone number available as required for regulatory compliance
Emergency Contact Number: Reach out to national poison control or hazardous materials lines
GHS Classification: Not classified as dangerous under GHS
Physical Hazards: Combustible liquid; risk of fire in the presence of ignition sources
Health Hazards: May cause mild eye and skin irritation; can produce digestive symptoms if swallowed; not expected to be toxic by inhalation under normal conditions
Environmental Hazards: Expected to have low environmental impact but do not release into water systems
Label Elements: None under GHS; precautionary statements include avoiding contact with eyes and skin
Signal Word: None required
Hazard Statement(s): May cause slight irritation
Precautionary Statements: Use personal protective equipment, wash thoroughly after handling
Substance: Diethyl tartrate
Purity: Typically >98%
Impurities: Trace amounts of diethyl ether, ethanol, or related tartrate derivatives possible
Stabilizing Additives: None reported
Inhalation: Remove to fresh air, seek medical attention if symptoms persist
Skin Contact: Wash with soap and plenty of water; remove contaminated clothing
Eye Contact: Rinse cautiously with water for several minutes; remove contact lenses if present
Ingestion: Rinse mouth, do not induce vomiting, seek medical attention if unwell
Most Important Symptoms: Possible mild irritation to skin, eyes, respiratory or digestive tract
Advice for Medical Personnel: Treat symptomatically based on patient response and exposure route
Suitable Extinguishing Media: Foam, dry chemical, carbon dioxide, water spray for larger fires
Specific Hazards: Combustion may produce carbon oxides (CO and CO2) as toxic fumes
Protective Equipment: Firefighters should wear self-contained breathing apparatus and full protective gear
Special Procedures: Cool containers exposed to heat with water; prevent runoff from entering drains
Personal Protective Equipment: Use gloves, protective clothing, eye protection; avoid breathing vapors
Spill Cleanup Methods: Contain and soak up spills using non-combustible absorbent materials like sand; avoid direct contact
Spill Disposal: Sweep up carefully and place in a suitable container for disposal in accordance with regulatory requirements
Environmental Precautions: Prevent entry into waterways, drains, and soil
Handling: Avoid contact with skin, eyes, and clothing; use in well-ventilated area away from ignition sources; maintain good industrial hygiene
Storage Conditions: Store in tightly closed containers in a cool, dry, well-ventilated place away from strong oxidizing agents and sources of heat or flame
Incompatible Materials: Strong acids, bases, oxidizers
Specific Storage Requirements: Use only approved containers; clearly label storage vessels; keep away from food and beverages
Engineering Controls: Ensure adequate ventilation or exhaust systems
Personal Protective Equipment: Safety glasses with side shields, chemical-resistant gloves (nitrile recommended), protective clothing
Respiratory Protection: Not required under normal conditions; use a NIOSH-approved respirator if vapor concentrations are significant
Occupational Exposure Limits: No established TLV or PEL for this substance
Hygiene Measures: Wash hands, forearms, and face thoroughly after handling and before eating or drinking
Appearance: Clear, colorless or slightly yellow liquid
Odor: Faint, sweet
Odor Threshold: Not determined
pH: Not applicable (non-aqueous)
Melting Point: −20°C
Boiling Point: 290°C at 760 mmHg
Flash Point: 140°C (closed cup)
Evaporation Rate: Not determined
Flammability: Combustible
Vapor Pressure: 1 mmHg at 133°C
Vapor Density: >1 (air = 1)
Relative Density: ~1.20 g/cm³ at 20°C
Solubility: Miscible with organic solvents, sparingly soluble in water
Partition Coefficient (n-octanol/water): Not available
Auto-ignition Temperature: Not determined
Decomposition Temperature: Not determined
Viscosity: Not determined
Chemical Stability: Stable under recommended storage and handling conditions
Reactivity: No hazardous reactivity under normal conditions
Possibility of Hazardous Reactions: May react vigorously with oxidizers
Conditions to Avoid: Excessive heat, sparks, open flame
Incompatible Materials: Strong oxidizing agents, strong acids, strong bases
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide
Acute Toxicity: LD50 (oral, rat): >2000 mg/kg; low acute oral toxicity
Skin Corrosion/Irritation: May cause mild, transient irritation
Serious Eye Damage/Irritation: May cause mild irritation
Respiratory Sensitization: Not expected
Skin Sensitization: Not considered a sensitizer
Germ Cell Mutagenicity: No known mutagenic effects
Carcinogenicity: Not designated as a carcinogen by IARC, ACGIH, NTP, or OSHA
Reproductive Toxicity: No data suggesting reproductive toxicity
Specific Target Organ Toxicity (Single/Repeated Exposure): No specific target organ toxicity identified
Aspiration Hazard: Not classified as an aspiration hazard
Ecotoxicity: Low aquatic toxicity; insufficient data available for long-term environmental effects
Persistence and Degradability: Expected to be biodegradable based on structural similarity to other tartrates
Bioaccumulative Potential: Not expected to bioaccumulate
Mobility in Soil: High solubility in water suggests moderate mobility
Other Adverse Effects: Limited information available; avoid inappropriate release into the environment
Waste Disposal Methods: Dispose of contents/container according to local, regional, and national laws; incineration in a chemical incinerator equipped with afterburner and scrubber recommended
Contaminated Packaging: Empty containers should be cleaned thoroughly, then recycled or disposed of as permitted by regulations
Special Precautions for Landfill or Incineration: Avoid release to environment; do not dispose of in storm drains or sewers
UN Number: Not regulated for transport according to ADR/RID, IMDG, or IATA
Transport Hazard Class: Not classified as hazardous
Packing Group: Not assigned
Environmental Hazards: None identified for transport
Special Precautions for User: Use tightly sealed containers; keep away from heat sources during transport
Transport in Bulk: Follow applicable sectoral guidelines
OSHA: Not regulated as hazardous
TSCA Inventory: Listed
REACH Registration: Substance registered or exempted as per ECHA records
SARA Title III – Section 313: Not listed
California Proposition 65: Not listed
Other Inventories: Listed on DSL (Canada), EINECS (European Union), and other relevant country-specific inventories
Label Requirements: No special hazard labeling required for consumer or industrial use under US and EU regulations
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