Material Safety Data Sheet: N,N-Dimethylaminoethanol Bitartrate

Identification

Product Name: N,N-Dimethylaminoethanol bitartrate
Chemical Formula: C6H15NO3•C4H6O6
Synonyms: DMAE bitartrate, 2-Dimethylaminoethanol hydrogen tartrate
CAS Number: 5988-51-2
Recommended Use: Laboratory reagent, chemical intermediate
Supplier Contact: Address, phone, and email of the supplier or manufacturer
Emergency Phone Number: 24-hour emergency contact for chemical incidents

Hazard Identification

GHS Classification: Eye irritation, Skin irritation, Acute toxicity (oral, dermal, inhalation)
Signal Word: Warning
Hazard Statements: Causes serious eye irritation; Causes skin irritation; Harmful if swallowed or inhaled
Pictograms: Exclamation mark
Precautionary Statements: Avoid breathing dusts or mists; Wash hands thoroughly after handling; Wear protective gloves, protective clothing, and eye protection
Potential Health Effects: Eye, skin, and respiratory irritation; May cause headaches, dizziness, or gastrointestinal discomfort
Environmental Hazards: Can harm aquatic organisms and may cause long-lasting effects in water bodies

Composition / Information on Ingredients

Chemical Name: N,N-Dimethylaminoethanol bitartrate
CAS Number: 5988-51-2
Concentration: 98% or higher (typical for laboratory grades)
Impurities: Water, residual starting materials may be present at trace levels

First Aid Measures

Eye Contact: Rinse cautiously with water for at least 15 minutes, lifting eyelids occasionally; seek immediate medical attention
Skin Contact: Remove contaminated clothing, wash skin thoroughly with soap and water; contact medical services if irritation persists
Inhalation: Move to fresh air, monitor for difficulty breathing, seek medical attention if symptoms continue
Ingestion: Rinse mouth with water, do not induce vomiting, seek medical advice as soon as possible
Most Important Symptoms: Irritation, redness, coughing, shortness of breath, stomach upset
Advice to Physicians: Treat supportively and symptomatically

Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, dry chemical, CO2, foam
Special Hazards: During combustion, releases toxic fumes of carbon oxides, nitrogen oxides
Fire-Fighting Instructions: Wear self-contained breathing apparatus and protective gear
Explosion Sensitivity: Not considered an explosion hazard, but dust can form flammable mixtures in air
Advice for Firefighters: Move containers from area if it can be done safely; cool unburned stock with water spray

Accidental Release Measures

Personal Precautions: Evacuate area, ensure proper ventilation, avoid breathing dust
Protective Equipment: Gloves, safety goggles, dust mask or respirator
Environmental Precautions: Prevent product from entering drains or waterways
Methods for Cleanup: Use non-sparking tools; sweep up material avoiding dust, place in suitable closed container for disposal; wash area with water after cleanup

Handling and Storage

Handling: Use in well-ventilated areas; avoid generating dust; wear protective gear to minimize contact
Hygiene Measures: Avoid eating, drinking, or smoking during use; wash hands thoroughly after handling
Storage Conditions: Store in cool, dry, tightly closed containers away from heat and incompatible substances
Incompatibilities: Strong acids, strong oxidizing agents
Specific End Uses: Laboratory chemical, not for food or drug use

Exposure Controls and Personal Protection

Exposure Limits: No occupational exposure limits established specifically for this compound; control dust to lowest feasible levels
Engineering Controls: Adequate general ventilation and local exhaust to minimize exposure
Personal Protection: Chemical-resistant gloves, protective goggles, laboratory coat, approved respirator if dust is present
Skin Protection: Wear protective clothing to prevent skin contact
Eye/Face Protection: Safety glasses or chemical splash goggles
Hygiene: Clean work clothing; wash hands before breaks and after finishing

Physical and Chemical Properties

Appearance: White or off-white crystalline powder
Odor: Mild amine-like
Melting Point: 181–186°C
Boiling Point: Decomposes before boiling
pH (1% in water): 4–5
Solubility: Soluble in water, slightly soluble in alcohol
Density: Not established
Vapor Pressure: Not significant at room temperature
Flash Point: Not applicable
Partition Coefficient (n-octanol/water): Data not available

Stability and Reactivity

Chemical Stability: Stable under normal and recommended storage conditions
Reactivity: Not highly reactive; can react with strong acids, oxidizers
Hazardous Decomposition Products: Emits carbon monoxide, carbon dioxide, nitrogen oxides under fire conditions
Incompatible Materials: Acids, strong oxidizers
Polymerization: No hazardous polymerization expected

Toxicological Information

Acute Toxicity: Harmful if absorbed through skin, inhaled, or ingested; LD50 (oral, rat) 2,600 mg/kg (for DMAE base); irritation observed on eye and skin contact
Routes of Exposure: Skin, eyes, inhalation, ingestion
Respiratory Effects: May cause coughing, irritation, difficulty breathing on inhalation
Skin/Eye Effects: Causes redness, itching, and pain; possible burns with liquid exposure
Chronic Effects: Repeated exposure may worsen skin or respiratory conditions
Carcinogenicity: No data supporting carcinogenic effects documented
Mutagenicity/Teratogenicity: Insufficient data for conclusive ruling

Ecological Information

Ecotoxicity: Toxic to aquatic life in large quantities; no specific EC50 value available for this salt
Persistence and Degradability: Expected to degrade under environmental conditions, but exact time unknown
Bioaccumulation: Not expected to bioaccumulate significantly
Mobility in Soil: Likely to be mobile in aqueous environments
Other Harmful Effects: Prevent large releases to avoid ecosystem damage, especially to water systems

Disposal Considerations

Disposal Methods: Dispose of material through a licensed chemical waste collection; do not release to environment
Contaminated Packaging: Triple rinse containers and offer for reconditioning or recycling; comply with local, regional, and national regulations
Sewage Disposal: Not permitted; keep out of waterways and municipal water treatment

Transport Information

UN Number: Not classified as dangerous goods by major transportation agencies
Transport Hazard Class: Not regulated
Packing Group: Not assigned
Labeling Requirements: Standard labeling for non-hazardous laboratory chemicals
Special Precautions: Secure packaging to prevent leaks or spills during transport; avoid rough handling

Regulatory Information

Inventory Listings: Complies with US TSCA, EU REACH, Canadian DSL, and similar chemical inventories
Workplace Regulation: Subject to OSHA Hazard Communication Standard and equivalent laws elsewhere
Environmental Protection: Regulated under local environmental protection acts
Labelling: Must display proper hazard, precautionary, and first aid statements according to GHS
Restrictions: Not a controlled substance, but for research and industrial use only