Product Name: Meso-tartaric acid dimethyl ester
Synonyms: Dimethyl meso-tartrate, Dimethyl 2,3-dihydroxybutanedioate
Chemical Formula: C6H10O6
Molecular Weight: 178.14 g/mol
CAS Number: 7163-61-1
Recommended Use: Laboratory chemical, chemical synthesis
Manufacturer/Supplier Contact: Emergency and non-emergency phone numbers, email for Safety Data coordination
Address: Manufacturing or distribution site details
Emergency Phone: Numbers for local and international safety support
GHS Classification: Not classified as hazardous under GHS criteria
Hazard Statements: No significant hazards identified for this chemical; may cause irritation with prolonged exposure
Pictograms: None assigned
Precautionary Statements: Avoid contact with eyes, skin, and clothing. Wash hands thoroughly after handling.
Signal Word: None
Potential Health Effects: Eye irritation, skin irritation, inhalation may cause mild respiratory discomfort, ingestion may cause mild gastrointestinal upset
Chemical Name: Meso-tartaric acid dimethyl ester
Concentration Range: 98–100%
CAS Number: 7163-61-1
Impurities: Trace levels of starting materials or by-products dependent on synthesis pathway but below regulatory concern
General Measures: Remove person from exposure, observe for symptoms
Inhalation: Move to fresh air, keep person at rest, seek medical attention if symptoms occur
Skin Contact: Remove contaminated clothing, wash skin thoroughly with soap and water
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses, continue rinsing
Ingestion: Rinse mouth out, do not induce vomiting, seek medical advice if feeling unwell
Special Physicians’ Notes: No specific antidote known; treat symptomatically
Suitable Extinguishing Media: Water spray, foam, dry chemical, carbon dioxide
Unsuitable Extinguishing Media: None reported
Specific Hazards: Combustion may produce carbon monoxide, carbon dioxide, other irritating fumes
Special Protective Equipment: Wear self-contained breathing apparatus, protective clothing to prevent contact
Firefighting Instructions: Keep flammable containers cool with water spray, evacuate non-essential personnel, do not breathe fumes generated during fire
Personal Precautions: Use personal protection, avoid breathing vapors, provide adequate ventilation
Environmental Precautions: Avoid runoff into soil, sewers, watercourses
Cleanup Methods: Absorb small spills with inert material like sand or vermiculite, transfer to chemical waste containers for disposal. For larger spills, contain liquid and prevent spillage from spreading.
Decontamination: Wash area with plenty of water and detergent after removal of material
Handling: Handle in accordance with good chemical hygiene and safety practices, prevent contact with eyes, skin, and clothing, wash hands before breaks and after use, avoid inhalation of vapors or dust
Storage: Store in tightly closed containers, dry, cool, well-ventilated area, keep away from incompatible substances such as strong oxidizers, acids or bases, and keep away from direct sunlight and moisture for stability
Exposure Limits: No occupational exposure limits identified
Engineering Controls: Use local exhaust or general room ventilation
Respiratory Protection: Respirator recommended if high concentrations of dust/vapor are expected
Skin Protection: Chemical-resistant gloves, lab coat or protective clothing
Eye Protection: Safety glasses with side shields, face shield for high-volume handling
Hygiene Measures: Remove contaminated clothing and wash before reuse, maintain good housekeeping
Appearance: White crystalline powder or solid
Odor: Neutral, low odor
Odor Threshold: Data not available
pH: Not determined (insoluble in water)
Melting Point/Freezing Point: 56–59 °C
Boiling Point: Decomposes before boiling
Flash Point: Not established (estimated above 100°C)
Evaporation Rate: Not applicable
Flammability: Not highly flammable
Vapor Pressure: Negligible at ambient temperature
Vapor Density: Not determined
Specific Gravity: Approximately 1.4
Solubility: Slightly soluble in water, soluble in organic solvents such as ethanol, diethyl ether
Partition Coefficient (n-octanol/water): Not measured
Auto-ignition Temperature: No data available
Decomposition Temperature: Slight decomposition above 200°C
Viscosity: Not applicable, solid at room temperature
Chemical Stability: Stable under standard conditions storing away from heat and moisture
Thermal Decomposition: May emit toxic fumes during decomposition such as carbon oxides
Conditions to Avoid: Strong heat, direct sunlight, moisture
Materials to Avoid: Strong acids, bases, oxidizing agents
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, unidentified organic compounds
Acute Toxicity: Testing limited; low toxicity expected based on structure and similar compounds
Routes of Exposure: Inhalation, ingestion, skin, eyes
Health Effects: Mild irritation to eyes, skin, and respiratory tract if high levels are encountered
Chronic Effects: Insufficient data for chronic toxicity
Carcinogenicity: Not listed by IARC, NTP, OSHA as a carcinogen
Mutagenicity: Not expected based on available data
Reproductive Toxicity: Not anticipated based on chemical class
Target Organs: No specific target organs known
Ecotoxicity: Limited data, considered to have low environmental hazard in small quantities
Persistence and Degradability: Organic ester likely to hydrolyze and be biodegradable under environmental conditions
Bioaccumulation Potential: Bioaccumulation not expected due to chemical structure and solubility
Mobility in Soil: High mobility not anticipated; slight water solubility, likely to partition to organic phase
Other Adverse Effects: No long-term adverse ecological effects expected when handled properly
Waste Treatment Methods: Dispose of content and container in accordance with local, regional, national, and international regulations
Incineration: Safe disposal by incineration recommended when possible, ensuring complete combustion
Non-incineration Methods: For small quantities, triple rinse containers and dispose of solid material as chemical waste
Pollution Prevention: Do not discharge into drains or environment
UN Number: Not regulated for transport
UN Proper Shipping Name: Not assigned
Transport Hazard Class: Not classified as dangerous goods
Packing Group: Not assigned
Environmental Hazards: Not classed as a marine pollutant
Special Precautions: Minimize spillage, keep containers upright and secure during transport
Inventory Status: Listed or exempt from inventory requirements in major jurisdictions
Regulatory Lists: Not listed on major chemical watchlists or restriction frameworks
Labeling Requirements: No special labeling required other than standard chemical hazard communication
OSHA Hazards: Not regulated as hazardous
TSCA Status: Listed
REACH Status: Registration not required for laboratory or research uses under 1 tonne per year
Other Regulations: Users encouraged to review national and local regulation compliance for chemical safety management
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