Product Name: D-tartaric Acid Diethyl Ester
Synonyms: Diethyl D-tartrate
CAS Number: 87-91-2
Recommended Use: Synthesis of fine chemicals, pharmaceutical intermediate, laboratory reagents
Supplier Information: Contact local distributor or manufacturer for supplier details
Emergency Contact: Use national emergency response number or supplier emergency line
Classification (GHS): Flammable liquid (Category 3), Eye irritation (Category 2A), Skin irritation (Category 2)
Label Elements: Hazard pictogram (flame, exclamation mark), Signal word: Warning
Hazard Statements: Flammable liquid and vapor. Causes skin and eye irritation. May cause respiratory tract irritation.
Precautionary Statements: Keep away from heat/sparks/open flames. Wear protective gloves/eye protection. Avoid breathing vapor or mist. Wash skin thoroughly after handling.
Potential Health Effects: Prolonged inhalation may cause headache, dizziness. Skin or eye contact causes irritation.
Chemical Name: D-tartaric Acid Diethyl Ester
Common Name: Diethyl D-tartrate
Chemical Formula: C8H14O6
Molecular Weight: 206.19 g/mol
PURITY: ≥98%
Impurities: Trace amounts of ethanol, other tartaric esters (if any) present at <1%
General: Move exposed person to fresh air. Remove contaminated clothing.
Inhalation: Move to fresh air, keep airway open, seek medical attention for difficulty breathing or irritation.
Skin Contact: Rinse skin with plenty of water for at least 15 minutes. Remove contaminated clothing. Get medical attention if irritation persists.
Eye Contact: Rinse thoroughly with water for several minutes, lifting upper and lower eyelids. Seek medical attention.
Ingestion: Rinse mouth with water. Never give anything by mouth to an unconscious person. Seek medical attention if large amounts swallowed.
Symptoms: Redness, irritation, possible drowsiness or lightheadedness if vapor inhaled.
Suitable Extinguishing Media: Foam, dry chemical powder, carbon dioxide, water spray (do not use direct jet).
Specific Hazards: Releases toxic fumes of carbon oxides (CO, CO2) under fire conditions.
Protective Equipment: Full protective gear and self-contained breathing apparatus.
Advice for Firefighters: Approach from upwind, cool exposed containers with water spray, evacuate personnel to safe area.
Personal Precautions: Evacuate area, ventilate spill site, avoid contact with skin, eyes.
Protective Equipment: Chemical-resistant gloves, safety goggles, suitable protective clothing.
Environmental Precautions: Prevent entry into drains, surface or ground water.
Containment and Cleanup: Absorb with inert material (sand, vermiculite). Collect in suitable containers for disposal.
Spill Response: Wipe or mop small amounts. For large spills, dike surrounding area, collect for proper disposal.
Handling: Use only in well-ventilated areas. Avoid inhalation, ingestion, and contact with skin or eyes. Do not eat, drink, or smoke while handling.
Storage: Keep tightly closed in a cool, dry, well-ventilated place. Store away from incompatible materials such as strong oxidizers and acids.
Special Requirements: Use grounding and bonding procedures when transferring material, due to flammability.
Storage Class: Flammable liquids. Keep away from ignition sources.
Occupational Exposure Limits: No specific OSHA or ACGIH limits set.
Engineering Controls: Use local exhaust or general room ventilation.
Personal Protective Equipment: Safety goggles, chemical-resistant gloves (nitrile or neoprene), lab coat or apron.
Respiratory Protection: Use an approved respirator if ventilation is inadequate or exposure is likely.
Hygiene Measures: Wash hands, face, and any exposed skin thoroughly after handling.
Environmental Controls: Prevent release into the environment.
Appearance: Clear, colorless, slightly viscous liquid
Odor: Mild, ester-like
Odor Threshold: Not established
pH: Not determined (non-aqueous solution)
Melting Point/Freezing Point: -18°C (approximate)
Boiling Point: 142°C at 20 mmHg
Flash Point: 65°C (closed cup)
Evaporation Rate: Not available
Flammability: Flammable liquid
Explosive Limits: Not determined
Vapor Pressure: 0.1 hPa at 20°C
Vapor Density: >1 (air = 1)
Relative Density: 1.20 g/cm³ at 20°C
Solubility: Slightly soluble in water, miscible with many organic solvents
Partition Coefficient (n-octanol/water): Not available
Auto-ignition Temperature: Not determined
Decomposition Temperature: Not determined
Viscosity: Not available
Chemical Stability: Stable under normal conditions of storage and use.
Reactivity: Not reactive under normal conditions.
Conditions to Avoid: Heat, flame, sparks, incompatible materials.
Incompatible Materials: Strong oxidizers, strong acids, bases.
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, possible volatile organics.
Polymerization: Will not occur.
Acute Toxicity: No data for D-tartaric Acid Diethyl Ester; similar compounds suggest low toxicity.
Routes of Exposure: Inhalation, ingestion, skin and eye contact.
Symptoms: Irritation to eyes, skin, upper respiratory system. Dizziness, headache or nausea if vapors inhaled.
Chronic Effects: No chronic toxicity observed in standard animal studies.
Carcinogenicity: Not identified by IARC, NTP, or OSHA as a carcinogen.
Mutagenicity: No known genetic effects.
Reproductive Toxicity: No data available.
Sensitization: Low likelihood under normal handling.
Aquatic Toxicity: No specific data; likely low toxicity but may cause adverse effects in aquatic environments at high concentrations.
Persistence and Degradability: Readily biodegradable in the environment.
Bioaccumulation Potential: Low – does not accumulate in aquatic organisms.
Mobility in Soil: Likely moderate due to partial water solubility.
Other Environmental Impacts: Avoid uncontrolled release to the environment; treat as hazardous waste.
Waste Treatment Methods: Dispose of content and container in accordance with local, regional, national, and international regulations.
Recommended Disposal: Incinerate in a chemical incinerator equipped with afterburner and scrubber; small quantities may be absorbed with inert material and disposed via licensed waste contractor.
Contaminated Packaging: Dispose of as unused product.
Environmental Precautions: Do not dispose into sewers, on land, or into waterways.
UN Number: UN 1993
Proper Shipping Name: Flammable liquid, n.o.s. (contains D-tartaric Acid Diethyl Ester)
Transport Hazard Class: 3 – Flammable liquid
Packing Group: III
Label: Flammable liquid
Environmental Hazards: Not classified as marine pollutant
Special Transport Precautions: Transport in compliance with ADR/RID, IMDG, ICAO/IATA regulations.
Emergency Response Guide Number: Refer to local transport regulatory codes.
Labeling According to GHS: Hazard pictograms, signal word ‘Warning,’ hazard and precaution statements.
U.S. TSCA: Listed
EU REACH: Registered for certain uses; check with local regulatory authority.
Other Standards: Complies with OSHA Hazard Communication Standard. Not subject to specific restriction for intended uses.
Workplace Exposure: No specific occupational exposure limits.
Additional Safety and Environmental Regulations: Comply with all applicable chemical safety, transportation, and environmental protection regulations.
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