Material Safety Data Sheet: L-Tartaric Acid Dimethyl Ester

Identification

Product Name: L-Tartaric Acid Dimethyl Ester
Chemical Formula: C6H8O6
Synonyms: Dimethyl L-tartrate
CAS Number: 611-70-1
Recommended Use: Laboratory chemicals, chemical synthesis
Manufacturer: Reliable chemical suppliers
Emergency Contact: Refer to on-site SDS records or local emergency numbers

Hazard Identification

GHS Classification: Eye irritation (Category 2A), Skin irritation (Category 2)
Signal Word: Warning
Hazard Statements: Causes skin irritation, Causes serious eye irritation
Pictograms: Exclamation mark
Precautionary Statements: Wear protective gloves, Wear eye protection, Wash hands after handling, Avoid contact with eyes and skin
Routes of Exposure: Inhalation, Eye contact, Skin contact, Ingestion

Composition / Information on Ingredients

Chemical Name: L-Tartaric Acid Dimethyl Ester
Concentration: 98% or greater
Impurities: Minimal, may contain trace organic solvents or residual moisture
Other Names: Dimethyl L-tartrate, Dimethyl 2,3-dihydroxybutanedioate

First Aid Measures

Inhalation: Move person to fresh air, seek medical attention if discomfort develops
Skin Contact: Remove contaminated clothing, wash skin thoroughly with soap and water
Eye Contact: Rinse with plenty of water for at least 15 minutes, get medical advice if irritation persists
Ingestion: Rinse mouth, do not induce vomiting, seek medical attention if symptoms present
Most important symptoms: Redness, irritation, tearing, rash, upset stomach
Special note for responders: Use personal protective equipment when providing first aid

Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, foam, dry chemical, carbon dioxide
Unsuitable Media: Do not use strong water jets which may spread fire
Fire Hazards: Emits acrid smoke and fumes when burned, including carbon oxides
Protective Equipment: Firefighters should wear self-contained breathing apparatus and full protective gear
Firefighting Instructions: Prevent runoff into drains, cool nearby containers with water
Specific Hazards: Vapor may irritate respiratory tract, residue after fire may pose further chemical hazard

Accidental Release Measures

Personal Precautions: Avoid contact with skin, eyes, and clothing; wear recommended PPE
Environmental Steps: Prevent release to drains, sewers, or natural waterways
Cleanup Procedures: Use inert absorbent (vermiculite or sand), sweep up, place in labeled container for disposal
Spill Response: Ventilate affected area, wash residues with water, dispose materials according to regulations

Handling and Storage

Handling: Use only in well-ventilated areas, keep away from sources of ignition, avoid inhalation of vapors
Storage Conditions: Store in tightly sealed containers in cool, dry, and well-ventilated area, protect from light and moisture
Incompatible Materials: Oxidizing agents, strong acids, strong bases
Hygiene: Wash hands after use, prevent contamination of food, maintain clean workspaces

Exposure Controls and Personal Protection

Engineering Controls: Use local exhaust or general ventilation to minimize airborne concentrations
Eye and Face Protection: Chemical safety goggles or face shield
Skin Protection: Protective gloves (nitrile or neoprene), long-sleeved clothing
Respiratory Protection: Respirator if used in dusty or poorly ventilated environment
Other Protective Equipment: Safety shower and eyewash station in the vicinity

Physical and Chemical Properties

Appearance: Colorless to pale yellow liquid or crystalline solid
Odor: Mild, ester-like
Melting Point: 23–26°C
Boiling Point: 194–196°C at 15 mmHg
Flash Point: About 110°C
Solubility: Soluble in ethanol, slightly soluble in water
Density: 1.36 g/cm³
pH: Not determined
Vapor Pressure: Low at room temperature
Partition Coefficient (log Pow): Data not available

Stability and Reactivity

Chemical Stability: Stable under recommended storage and handling conditions
Reactivity: Not reactive under normal conditions
Hazardous Reactions: May react with strong oxidizing agents
Decomposition Products: Carbon monoxide, carbon dioxide, acrid smoke
Conditions to Avoid: Excessive heat, moisture, direct sunlight

Toxicological Information

Acute Toxicity: Limited data, not expected to be highly toxic
Skin Irritation: May cause mild to moderate skin irritation
Eye Irritation: Causes eye irritation, redness, watering
Respiratory Effects: Prolonged inhalation may cause coughing and throat irritation
Ingestion Effects: Upset stomach, nausea, possible gastrointestinal discomfort
Sensitization: Not known
Chronic Effects: No known chronic toxicity at normal exposure levels
Carcinogenicity: Not listed by IARC, NTP, or OSHA

Ecological Information

Aquatic Toxicity: No specific data, product expected to degrade, large spills may cause localized harm
Persistence and Degradability: Readily biodegradable
Bioaccumulation: Not expected based on chemical structure
Mobility in Soil: Water-soluble, may migrate if released
Other Adverse Effects: Avoid discharge to natural waters, potential for temporary impact on microbiota

Disposal Considerations

Waste Disposal: Collect for incineration or disposal at properly permitted facility, follow local, regional, and national regulations
Container Disposal: Rinse thoroughly, dispose as hazardous waste
Precautions: Do not dispose in household trash, avoid discharge to drains or watercourses

Transport Information

UN Number: Not regulated for most transport, check local guidelines
Transport Hazard Class: Not classified as hazardous for road, rail, air, or sea transport
Packing Group: Not required
Special Transport Precautions: Keep tightly closed and upright, avoid physical damage, protect from moisture

Regulatory Information

TSCA Status: Listed
REACH Regulation: Compliant for supply within the European Economic Area
OSHA Hazard Communication: Meets definition of hazardous chemical
SARA Title III: Not subject to reporting requirements
California Prop 65: Not listed
Other Regulatory Notes: Check regional and national inventories, follow laboratory chemical handling procedures