Product Name: Tetramethylethylenediamine
Chemical Formula: C6H16N2
Synonyms: TMEDA, N,N,N',N'-Tetramethylethylenediamine
CAS Number: 110-18-9
Recommended Use: Laboratory reagent, catalyst, solvent
Supplier Details: Manufacturer or supplier address and emergency contact number available on container label
Emergency Phone Number: Provided on shipment documentation
Classification: Flammable liquid, Acute toxicity (oral, dermal, inhalation), Skin and eye irritation, Specific target organ toxicity
Signal Word: Danger
Hazard Statements: Causes skin and serious eye irritation, may cause respiratory irritation, highly flammable liquid and vapor, toxic if swallowed, may cause organ damage upon prolonged exposure
Pictograms: Flame, exclamation mark, health hazard
Precautionary Statements: Keep away from heat and open flames, avoid breathing vapors, wear protective gloves and eye protection, seek medical advice if feeling unwell, store away from incompatible materials
Chemical Identity: Tetramethylethylenediamine
Concentration: >99%
CAS Number: 110-18-9
EINECS Number: 203-744-6
Impurities: Trace impurities not required to be listed in this context
Inhalation: Remove to fresh air, keep at rest, seek immediate medical attention if symptoms persist or worsen
Skin Contact: Take off contaminated clothing, rinse skin thoroughly with soap and water, seek treatment if irritation develops
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses, continue rinsing, get prompt medical attention
Ingestion: Do not induce vomiting, rinse mouth with water, seek immediate medical assistance, never give anything by mouth to an unconscious person
Symptoms: Irritation of skin, eyes, respiratory tract, headache, dizziness, nausea
Suitable Extinguishing Media: Foam, dry chemical, carbon dioxide, do not use water directly
Specific Hazards: Vapors can form explosive mixtures with air, releases toxic nitrogen oxides and carbon oxides when burned
Protective Equipment: Self-contained breathing apparatus and full protective gear required
Firefighting Procedures: Cool exposed containers with water spray, keep personnel away from source, approach from upwind to avoid hazardous vapors
Personal Precautions: Evacuate area, ventilate area thoroughly, avoid breathing vapors, wear proper protective equipment
Environmental Precautions: Prevent further leakage or spillage if safe, avoid discharge to sewers or waterways
Cleanup Methods: Absorb with inert material such as sand or vermiculite, place in suitable container for disposal, clean area with detergent and water, ventilate space before reentry
Handling: Use only with proper ventilation, keep container tightly closed, ground and bond containers when transferring material, avoid contact with skin, eyes, and clothing, wash thoroughly after handling
Storage: Store in a cool, dry, well-ventilated place away from flames and sources of ignition, segregate from oxidizers, acids, store in original container, keep container tightly sealed when not in use, protect from direct sunlight and moisture
Exposure Limits: OSHA PEL: Not established, ACGIH TLV: Not established – minimize exposure whenever possible
Engineering Controls: Use chemical fume hood and local exhaust, maintain eye wash stations and emergency showers nearby
Personal Protection: Chemical-resistant gloves (nitrile or neoprene), safety goggles or face shield, flame-resistant lab coat, avoid wearing contact lenses, in poorly ventilated areas use approved respirator
Appearance: Colorless transparent liquid
Odor: Ammoniacal, fishy odor
pH: Not applicable (neat substance is non-aqueous)
Melting Point: -55°C
Boiling Point: 121–122°C
Flash Point: 32°C (closed cup)
Vapor Pressure: 12 mmHg at 20°C
Vapor Density: 3.14 (air = 1)
Solubility: Miscible in water
Specific Gravity: 0.78 at 25°C
Autoignition Temperature: 234°C
Evaporation Rate: Not available
Chemical Stability: Stable under recommended storage conditions, sensitive to air, moisture, and light
Possibility of Hazardous Reactions: May react violently with strong oxidizers, acids, alkyl halides, carbon dioxide
Decomposition Products: Nitrogen oxides, carbon monoxide, carbon dioxide, irritating and toxic fumes
Conditions to Avoid: High temperatures, static discharge, incompatibles, exposure to air and moisture can lead to oxidation
Acute Toxicity: Oral LD50 (rat): 930 mg/kg; Dermal LD50 (rabbit): 960 mg/kg
Inhalation: May cause respiratory tract irritation, can cause central nervous system effects
Skin Contact: Irritation, possible burns with prolonged or repeated contact
Eye Contact: Corrosive to eyes, may cause pain, redness, blurred vision
Chronic Effects: No known carcinogenic effects, prolonged exposure can cause damage to liver or kidneys
Symptoms of Overexposure: Headache, dizziness, nausea, possible unconsciousness at high concentrations
Aquatic Toxicity: Harmful to aquatic life with long lasting effects
Persistence and Degradability: Expected to be biodegradable, but can persist in environment under certain conditions
Bioaccumulation: Low potential for bioaccumulation
Mobility in Soil: High mobility, miscible in water, may contaminate groundwater
Additional Information: Avoid release to environment, do not discharge into drains or surface waters
Waste Treatment Methods: Dispose of as hazardous chemical waste, follow local, regional, and national regulations
Contaminated Packaging: Dispose of empty containers as hazardous waste unless thoroughly cleaned and rinsed
Special Instructions: Avoid release to the environment, contact licensed chemical waste disposal contractor
UN Number: UN2372
UN Proper Shipping Name: Tetramethylethylenediamine
Transport Hazard Class: 3 (Flammable Liquid)
Packing Group: II
Hazard Labels: Flammable Liquid, Toxic
Marine Pollutant: Not listed as marine pollutant, precaution still necessary
Special Precautions: Secure containers tightly, avoid impact, observe national and international regulations
US TSCA: Listed on the Toxic Substances Control Act inventory
EU REACH: Registered and subject to restrictions
SARA Title III: Not listed under Section 313, check local reporting requirements
California Proposition 65: Not listed
Labeling Requirements: GHS compliant labels showing hazard pictograms and statements
Other Regulations: Drivers and handlers must be trained according to ADR/RID, IMDG, IATA codes and OSHA requirements
