Product Name: L(+)-Diethyl L-tartrate
Chemical Formula: C8H14O6
CAS Number: 87-91-2
EC Number: 201-767-1
Molecular Weight: 206.19 g/mol
Recommended Use: Chemical synthesis, chiral building block in pharmaceuticals and fine chemicals, laboratory reagent
Manufacturer/Supplier: Contact details from purchasing source or laboratory supervisor
GHS Classification: Not classified as hazardous under current GHS • May cause mild irritation with prolonged exposure
Signal Word: Not applicable
Hazard Statements: May cause eye and skin irritation, can be harmful if ingested in large quantities, inhalation of dust may irritate upper respiratory tract
Precautionary Statements: Avoid direct contact with eyes, skin, and clothing • Use personal protective equipment when handling large quantities
Chemical Name: L(+)-Diethyl L-tartrate
Synonyms: Diethyl tartrate, (2R,3R)-Diethyl 2,3-dihydroxybutanedioate
Concentration: >98% by weight
CAS Number: 87-91-2
Impurities: Trace organics from synthesis, typically less than 1%
Eye Contact: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting upper and lower eyelids. Seek medical attention if irritation persists
Skin Contact: Wash thoroughly with soap and water. Remove contaminated clothing. Seek medical advice if symptoms arise
Inhalation: Remove person to fresh air. Provide oxygen if breathing becomes difficult. Seek medical attention for persistent symptoms
Ingestion: Rinse mouth with water. Do not induce vomiting unless directed by medical personnel. Seek immediate medical attention in case of large ingestion or adverse symptoms
Suitable Extinguishing Media: Use carbon dioxide, dry chemical, foam, or water spray to extinguish fire. Ensure appropriate extinguishing method for surrounding materials
Specific Hazards Arising from Chemical: Product may decompose at high temperatures to form carbon monoxide, carbon dioxide, and other toxic vapors
Protective Equipment for Firefighters: Wear self-contained breathing apparatus and full protective clothing to prevent contact with skin and eyes
Additional Information: Avoid inhalation of combustion fumes and runoff from contaminated firefighting water
Personal Precautions: Wear suitable protective equipment including gloves, eye protection, and lab coat. Avoid inhalation of vapors or dust. Ensure adequate ventilation in the area
Environmental Precautions: Do not let chemical enter drains, surface water, or ground water. Prevent further leakage or spillage if safe to do so
Spill Response: Sweep up or vacuum material and place in suitable closed container for disposal. Clean spill area thoroughly with water and detergent to remove residues. Dispose of in accordance with local, state, and federal regulations
Precautions for Safe Handling: Use only in well-ventilated areas or fume hood. Wear appropriate personal protective equipment. Avoid direct contact with eyes and skin. Keep away from incompatible materials such as strong oxidizing agents
Storage Conditions: Store in a cool, dry, well-ventilated place in tightly closed original container. Protect from moisture and direct sunlight. Keep away from heat sources, sparks, and open flame. Maintain separation from food, beverages, and incompatible substances
Exposure Limits: No occupational exposure limit assigned for this material. Maintain airborne concentrations as low as possible
Engineering Controls: Use with adequate general or local exhaust ventilation. Fume hood recommended for laboratory use
Personal Protective Equipment: Protective gloves made from suitable chemical resistant material, safety goggles with side shields, lab coat or apron. In case of insufficient ventilation, wear approved respiratory protection. Wash hands thoroughly after handling
Hygiene Measures: Do not eat, drink, or smoke during handling. Remove contaminated clothing and wash before reuse. Keep work area clean and unobstructed
Appearance: Clear colorless to pale yellow liquid
Odor: Mild, characteristic odor
Melting Point: -14°C
Boiling Point: Approximately 140°C at 7 mmHg
Flash Point: 135°C (closed cup)
Solubility: Soluble in organic solvents such as ethanol, ether, and chloroform • Slightly soluble in water
Density: Approximately 1.18 g/cm³ at 20°C
pH: Not applicable • Forms acidic solutions in water
Vapor Pressure: Low at room temperature
Viscosity: Low to moderate viscosity at 20°C
Chemical Stability: Stable under recommended storage and handling conditions
Reactivity: Reacts with strong oxidizing agents, may cause exothermic reaction. Avoid contact with strong acids and bases
Conditions to Avoid: Heat, open flames, sources of ignition, exposure to air or moisture for extended periods
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, and other toxic gases or vapors may be released upon decomposition in fire or strong heating
Acute Toxicity: Oral LD50 in rats estimated >2000 mg/kg
Skin Corrosion/Irritation: May cause mild skin irritation on prolonged or repeated exposure
Serious Eye Damage/Irritation: Direct contact may produce slight eye irritation
Respiratory Sensitization: Prolonged inhalation may cause mild respiratory irritation
Chronic Effects: No evidence for carcinogenic, mutagenic, or teratogenic effects in available data
Target Organs: No specific target organ toxicity identified
Ecotoxicity: Low acute environmental hazard. Not expected to bioaccumulate or persist in the environment. High biodegradability based on chemical structure
Aquatic Toxicity: Based on structure and analogs, not expected to harm aquatic life at low concentrations
Mobility in Soil: Likely to degrade rapidly; low potential for leaching. Avoid direct release to surface water or sewage
Persistence and Degradability: Expected to undergo rapid biodegradation. No persistent organic pollutant characteristics
Other Adverse Effects: Use care to minimize entry into environment
Disposal Methods: Transfer to a suitable container and dispose of via licensed chemical waste contractor in accordance with local, governmental, and national regulations for non-hazardous organic chemicals
Contaminated Containers: Rinse thoroughly with appropriate solvent or water before disposal. Remove all labels and ensure containers are punctured before landfill or recycling. Consult local and regional authorities for specific requirements. Do not discharge to surface waters, soils, or sewers
UN Number: Not regulated for transport
Proper Shipping Name: Chemical not classified as hazardous for road, rail, sea, or air transport
Transport Hazard Class(es): Not applicable
Packing Group: Not applicable
Special Precautions: Keep containers tightly closed and secure during transport to prevent leaks or spills. Ensure upright position and avoid exposure to extreme temperatures. Follow good safety practice for chemical transit
OSHA Status: Not regulated as a hazardous chemical under the OSHA Hazard Communication Standard
TSCA Status: Listed in the Toxic Substances Control Act (TSCA) Inventory
EU Regulations: No classification under CLP Regulation (EC) No 1272/2008
REACH Status: Registered substance, not subject to authorization or restrictions
SARA Title III Sections 302, 304, 313: Not listed as an extremely hazardous substance
Other Regional Regulations: Complies with national and international chemical safety regulations. Consult relevant regulatory body for further information. Lab supervisors and safety officers should verify compliance with specific local workplace safety and health guidelines
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