Product Name: Diethyl L-(+)-Tartrate
Synonyms: L-(+)-Tartaric acid diethyl ester
Chemical Formula: C8H14O6
Molecular Weight: 206.19 g/mol
CAS Number: 87-91-2
Recommended Use: Used in organic synthesis, chiral building block for pharmaceuticals and agrochemicals
Supplier Information: Manufacturer and supplier details, including emergency contact phone number
GHS Classification: Flammable liquid (Category 3), Skin irritation (Category 2), Eye irritation (Category 2A)
GHS Label Elements: Signal word: Warning; Hazard statements: Flammable liquid and vapor, Causes skin irritation, Causes serious eye irritation
Prevention: Keep away from heat, sparks, open flames; Wear protective gloves and eye protection; Avoid inhalation of vapor
Potential Health Effects: Skin contact may cause redness, itching, or irritation; Eye exposure may trigger redness and watering; Swallowing can lead to gastrointestinal upset; Vapors may affect respiratory system
Environmental Hazards: Not considered highly hazardous, but may have effects on aquatic organisms if released in quantity
Substance: Diethyl L-(+)-Tartrate
Concentration: 98-100%
Impurities: May contain minor traces of ethanol or related tartaric esters (below 1%)
Chemical Identity: C8H14O6
EC Number: 201-777-6
Inhalation: Remove person to fresh air immediately; if breathing is difficult, oxygen may help; seek medical advice if symptoms persist
Skin Contact: Remove contaminated clothing; rinse skin with plenty of water and mild soap; see medical attention for irritation
Eye Contact: Rinse eyes with water for a minimum of 15 minutes, lifting upper and lower eyelids occasionally; medical attention required if redness or discomfort develops
Ingestion: Rinse mouth with water if the person is alert; do not induce vomiting; provide water to drink and obtain medical guidance promptly
Most Important Symptoms: Skin rash, eye reddening, abdominal discomfort, shortness of breath if inhaled
Note to Physician: Symptomatic treatment based on clinical judgment
Suitable Extinguishing Media: Dry chemical powder, CO2, foam, water spray
Unsuitable Extinguishing Media: Water jet spreads liquid and should be avoided
Special Hazards Arising: Vapors may form explosive mixtures with air; combustion releases carbon monoxide and carbon dioxide
Firefighter Protection: Wear self-contained breathing apparatus and chemical protection suit; stay upwind
Additional Advice: Cool containers with water spray to prevent pressure build-up and possible explosion
Personal Precautions: Use protective gear recommended for handling; ventilate affected area
Environmental Precautions: Stop further leakage or spillage if possible; prevent spill entering drains, watercourses, or soil
Cleanup Procedures: Absorb spillage using inert material such as dry sand or earth; transfer to suitable waste container; wash contaminated area thoroughly
Methods for Cleaning Up: Avoid dust formation; dispose of in accordance with regulatory requirements
Safe Handling Tips: Use with adequate ventilation; keep away from heat, sources of ignition, and incompatible materials; use personal protective equipment such as gloves, goggles, and lab coats
Hygiene Practices: Wash hands and exposed skin after handling; do not eat, drink, or smoke during use
Storage Requirements: Store in tightly sealed containers; keep in cool, dry, well-ventilated areas; segregate from strong oxidizers and acids; protect from moisture and direct sunlight
Incompatible Materials: Avoid strong oxidizing agents, acids, and bases
Exposure Limits: No established occupational exposure limits for diethyl L-(+)-tartrate; standard precautions for organic solvents apply
Engineering Controls: Use local exhaust ventilation or chemical fume hood to minimize vapor concentration
Personal Protective Equipment:
Eye Protection: Safety goggles with side shields
Skin Protection: Nitrile or neoprene chemical-resistant gloves and protective clothing
Respiratory Protection: Use air-purifying respirator with organic vapor cartridge if adequate ventilation is not available
General Protection: Emergency showers and eyewash stations should be accessible
Appearance: Colorless to slightly yellow transparent liquid
Odor: Faint, sweet aroma
Odor Threshold: Not established
Boiling Point: 140-146°C at 13 mmHg
Melting Point: -11°C
Flash Point: 62°C (closed cup)
Evaporation Rate: Not determined
Flammability: Flammable liquid
Vapor Pressure: 0.03 mmHg at 20°C
Relative Density: 1.20 g/cm³ at 20°C
Solubility: Slightly soluble in water; miscible in most organic solvents (ethanol, ether, chloroform)
Partition Coefficient (log Kow): Not determined
Viscosity: 4.6 mPa.s at 20°C
Auto-ignition Temperature: 365°C
Chemical Stability: Stable under normal conditions if properly handled and stored
Reactivity: Usually inert, but can react with strong oxidizing agents
Conditions to Avoid: Exposure to heat, open flame, strong light, and incompatible chemicals
Incompatible Materials: Strong oxidizers, acids, alkalis
Hazardous Decomposition: Carbon monoxide, carbon dioxide, and irritating fumes during combustion
Polymerization: Not known to occur under standard use
Acute Toxicity: Low acute oral and dermal toxicity; LD50 (oral, rat) estimated above 2000 mg/kg
Skin Contact: May cause mild to moderate irritation in some users with prolonged or repeated exposure
Eye Contact: Can cause serious irritation and redness, possible transient damage
Inhalation: Vapors may irritate respiratory tract if inhaled in large amounts
Chronic Effects: No evidence for long-term toxicity or carcinogenicity found in scientific literature
Sensitization: Rare cases of allergic skin response reported in sensitive individuals
Symptoms: Reddened skin, watery eyes, coughing, nausea after accidental exposure
Aquatic Toxicity: Not expected to be highly toxic for fish or aquatic organisms; fish LC50 (96h) above 100 mg/L
Persistence and Degradability: Readily biodegradable by microorganisms in natural environments
Bioaccumulation: Low potential due to chemical structure and water solubility
Soil Mobility: Expected to have high mobility in soil, low potential for sediment accumulation
Other Adverse Effects: No chronic ecotoxicity data available, environmental releases should be minimized
Waste Disposal: Dispose as hazardous chemical waste; incinerate in suitable facilities licensed to handle organic solvents; avoid discharge into drains or surface waters
Contaminated Packaging: Rinse thoroughly, treat as hazardous waste, and follow local regulatory protocols
Recommended Disposal Methods: Use licensed chemical waste contractor for bulk or laboratory disposal; documentation and tracking advised for compliance
UN Number: 1993
UN Proper Shipping Name: Flammable liquid, n.o.s. (Diethyl L-(+)-Tartrate)
Transport Hazard Class: 3 (Flammable liquid)
Packing Group: III
Label Requirements: Flammable liquid label during transit
Marine Transport: IMDG Code regulated
Air Transport: IATA regulations apply
Special Precautions: Avoid transporting with food, oxidizers, or strong acids; secure containers tightly
TSCA (US): Listed
REACH (EU): Registered or pre-registered component
OSHA: Hazardous by definition of Hazard Communication Standard
SARA Title III (Sections 302, 311/312): Not listed as extremely hazardous; subject to standard reporting requirements
California Proposition 65: No components listed
WHMIS (Canada): Class B3 (Flammable liquid), D2B (Toxic material causing other toxic effects)
Other National Inventories: Compliant with inventory requirements in major jurisdictions including Australia (AICS), Japan (ENCS), China (IECSC), and Korea (KECI)
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