Product Name: Dimethyl D-Tartrate 99% (99+% EE/GLC)
Chemical Family: Ester
Chemical Formula: C6H10O6
CAS Number: 627-91-8
Synonyms: Dimethyl d-tartrate, D-tartaric acid dimethyl ester
Supplier Details: Manufacturer address and contact details available on request or shipping documentation
Recommended Uses: Laboratory chemicals, synthesis intermediate, chiral building block in pharmaceutical and fine chemical production
Restrictions: Not intended for use in food, drug, or household applications
GHS Classification: Eye Irritant (Category 2A), Skin Irritant (Category 2)
Label Elements: Warning label, exclamation mark pictogram
Signal Word: Warning
Hazard Statements: Causes serious eye irritation, Causes skin irritation
Precautionary Statements: Wear protective gloves, Wear eye/face protection, Wash hands thoroughly after handling, Avoid breathing dust/fume/vapors
Routes of Exposure: Inhalation, skin contact, eye contact, ingestion
Potential Health Effects: May cause redness or discomfort at site of contact, possible respiratory irritation if inhaled
Chemical: Dimethyl D-Tartrate
Concentration: 99% or higher
CAS Number: 627-91-8
Impurities: Remainder consists of unspecified stabilizers or trace process residues not expected to contribute additional hazards
EC Number: 210-988-7
Inhalation: Move affected person into fresh air; support breathing if breathing feels difficult; seek medical attention if symptoms persist
Skin Contact: Rinse affected skin with water for at least 15 minutes; remove contaminated clothing; wash clothing before reuse; obtain medical advice if irritation develops
Eye Contact: Flush eyes thoroughly with water for several minutes, holding eyelids open; remove any contact lenses if present and easy to do; continue rinsing; seek immediate medical attention with persistent redness or pain
Ingestion: Rinse mouth thoroughly; do not induce vomiting unless instructed by a doctor; call poison control center or seek medical care if feeling unwell
Most Important Symptoms: Redness, irritation, burning sensation in the eyes or on skin, mild gastrointestinal upset if swallowed
Suitable Extinguishing Media: Carbon dioxide, dry chemical powder, water spray, foam
Unsuitable Media: High-pressure water streams may scatter spilled material
Fire Hazards: May produce toxic fumes such as carbon monoxide, carbon dioxide under high heat or incomplete combustion; vapors may travel to ignition sources
Protective Equipment: Positive pressure self-contained breathing apparatus, full protective fire-resistant gear for large fires
Special Procedures: Remove containers from fire area if safe; use water sprays to cool exposed containers
Explosion Data: No specific sensitivity to static discharge, no known explosion hazard under normal use
Personal Precautions: Wear appropriate personal protective equipment including gloves and safety goggles, avoid direct contact, ventilate area
Environmental Precautions: Prevent entry into drains, waterways, soil, and sewers
Methods for Containment: Absorb spills with non-combustible material such as sand or vermiculite, collect in labeled waste containers
Methods for Cleaning Up: Sweep or scoop up material; clean area thoroughly with soap and water; dispose of in compliance with local regulations
Emergency Procedures: Evacuate unnecessary personnel, prevent further spillage if safe to do
Handling: Wear chemical-resistant gloves, safety goggles, and protective clothing; use in ventilated area or fume hood; avoid inhalation, ingestion, and skin or eye contact; wash hands before breaks and after handling
Storage: Store tightly closed in a cool, dry, well-ventilated place; keep out of direct sunlight and away from heat or ignition sources; store separate from oxidizers or incompatible materials
Storage Class: Chemical storage; no food or drink nearby
Safe Transfer: Use dedicated equipment; avoid spillage during dispensing
Occupational Exposure Limits: No published exposure limits for this substance
Engineering Controls: Use local exhaust ventilation or laboratory fume hood
Personal Protective Equipment (PPE): Chemical splash goggles, protective gloves (nitrile or equivalent), long-sleeved lab coat, approved respirator if ventilation is uncontrolled
Hygiene Measures: Change out of contaminated clothing; rinse exposed skin after handling; avoid eating, drinking, or smoking while using product
Appearance: Colorless to pale yellow liquid
Odor: Mild sweet odor
Odor Threshold: Not determined
pH: Not available
Melting Point: -17°C
Boiling Point: 197°C
Flash Point: Above 110°C (closed cup)
Evaporation Rate: Not determined
Flammability: Not classified as flammable under DOT or GHS
Vapor Pressure: Low at room temperature
Vapor Density: Greater than air
Density: 1.339 g/cm³ (20°C)
Water Solubility: Miscible
Partition Coefficient (n-octanol/water): Not available
Auto-ignition Temperature: Data not available
Decomposition Temperature: Not specified
Viscosity: Not determined
Chemical Stability: Stable under normal storage and handling conditions
Reactivity: Generally unreactive at ambient conditions
Conditions to Avoid: Open flames, high heat, exposure to strong oxidizing agents
Incompatible Materials: Strong oxidizers, strong acids, strong bases
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, irritating fumes during burning or decomposition
Polymerization: Not expected to occur
Likely Routes of Exposure: Inhalation, skin absorption, eye contact, ingestion
Acute Toxicity: Not expected to be highly toxic; limited toxicity data available; estimated oral LD50 is >2000 mg/kg (rat)
Skin Corrosion/Irritation: May cause moderate skin irritation after prolonged or repeated exposure
Serious Eye Damage/Irritation: Expected to cause eye irritation
Sensitization: Not known to cause allergic skin reaction
Chronic Effects: No evidence from available information of mutagenicity, carcinogenicity, or reproductive toxicity
Symptoms: Redness, itching, mild discomfort on skin or in eyes; mild stomach upset if ingested
Medical Conditions Aggravated: Pre-existing skin or respiratory disorders
Ecotoxicity: Not expected to be acutely toxic to aquatic life based on available data; no evidence of long-term harm to wildlife or vegetation at expected exposure levels
Persistence and Degradability: Readily biodegradable under typical environmental conditions
Bioaccumulative Potential: Low
Mobility in Soil: High solubility in water increases potential for mobility but rapid biodegradation limits significant exposure
Other Adverse Effects: No data suggesting significant impact on environment; avoid uncontrolled releases to watercourses
Product Disposal: Dispose of in accordance with local, regional, and national regulations; typical method is incineration at approved facility
Container Disposal: Rinse empty containers thoroughly and dispose of as hazardous waste; do not reuse containers for other purposes
Environmental Precautions: Do not allow to contaminate soil, water, or drains
Special Disposal Methods: Consult local waste authority for detailed guidance
UN Number: Not classified as dangerous for transport
UN Proper Shipping Name: Not regulated
Transport Hazard Class: Not applicable
Packing Group: Not applicable
Marine Pollutant: Not designated
Special Precautions for Transport: Protect from direct sunlight and extreme temperatures; keep tightly sealed during transit; handle in compliance with standard safety procedures for non-hazardous chemicals
International Transport Codes: Not subject to ADR, IMDG, IATA regulations
TSCA Status: Listed in United States Toxic Substances Control Act (TSCA) Inventory
DSL/NDSL: Listed in Canadian Domestic Substances List (DSL)
EU REACH Registration: Registered or pre-registered under REACH regulations
SARA 313: Not subject to SARA Title III, Section 313 reporting requirements
California Proposition 65: Not listed as a chemical known to the State of California to cause cancer, birth defects, or other reproductive harm
Other Regulations: No known state, federal, or international restrictions outside standard chemical safety and environmental precautions
Workplace Classification: No specific hazard classification aside from eye and skin irritant status; all handling should be aligned with good laboratory and manufacturing practices
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