Product Name: N-Ethyl-N-Methylpiperidinium Tetrafluoroborate
Chemical Formula: C8H18BF4N
Recommended Use: Research, laboratory applications, specialty chemical synthesis
Manufacturer Name: Supplier or distributor contact details available on purchase
CAS Number: 503436-03-9
Emergency Phone Number: Contact national poison center or supplied emergency line
Synonyms: 1-Ethyl-1-methylpiperidinium tetrafluoroborate
GHS Classification: Acute toxicity, Skin irritation, Eye irritation
Hazard Statements: May cause skin and eye irritation, may be harmful if swallowed, possible respiratory tract irritation
Pictograms: Exclamation mark
Signal Word: Warning
Precautionary Statements: Avoid contact with skin and eyes, do not breathe dust or vapors, wear protective equipment
Target Organs: Respiratory system, skin, eyes
Potential Health Effects: Inhalation, ingestion, and skin or eye contact can lead to discomfort and chemical irritation
Chemical Name: N-Ethyl-N-Methylpiperidinium Tetrafluoroborate
CAS Number: 503436-03-9
Concentration: 98–100% (typical lab grade)
Impurities: Trace organic or inorganic contaminants possible, usually below reporting limits
Inhalation: Move victim to fresh air, seek medical attention if symptoms develop or persist
Skin Contact: Remove contaminated clothing, wash with soap and water for at least 15 minutes, get medical help if irritation persists
Eye Contact: Rinse eyes cautiously with water for several minutes, remove contact lenses if present, keep rinsing, seek immediate medical advice
Ingestion: Rinse mouth with water, do not induce vomiting, seek medical attention immediately
Most Important Symptoms: Irritation, redness, coughing, nausea, possible delayed effects from exposure
Suitable Extinguishing Media: Dry chemical, carbon dioxide, foam, water spray
Special Hazards: May emit toxic fumes of boron, fluorine, nitrogen oxides if involved in fire
Advice for Firefighters: Wear self-contained breathing apparatus and full protective gear
Thermal Decomposition Products: May produce corrosive and toxic gases under fire conditions
Explosion Data: Not considered to present an explosion hazard under normal conditions
Personal Precautions: Evacuate area, ensure adequate ventilation, wear chemical-resistant gloves, protective clothing, eye and face protection
Methods for Cleaning Up: Absorb spill with inert material (dry sand or earth), transfer to suitable waste container, flush area with water
Environmental Precautions: Prevent further leakage or spillage if safe to do so, keep chemicals out of drains, surface and groundwater
Disposal: Collected product needs handling according to Section 13
Safe Handling: Use only in well-ventilated areas, minimize dust generation, avoid contact with eyes and skin, avoid breathing vapors
Storage Conditions: Store in tightly closed original container in cool, dry, well-ventilated place, keep away from moisture and incompatible materials such as strong oxidizers
Storage Temperature: Ambient or as specified on label, avoid temperature extremes
Incompatible Products: Strong acids, bases, oxidizers, sources of ignition
Exposure Limits: No established exposure limits for this compound, use controls based on generalized workplace safety standards for chemicals
Engineering Controls: Work within fume hood if available, use local exhaust ventilation
Personal Protective Equipment: Safety goggles or face shield, chemical-resistant gloves, lab coat or protective suit
Respiratory Protection: Use NIOSH/OSHA approved respirators during large spills or when ventilation is insufficient
Hygiene Measures: Wash hands before breaks and after handling chemical, do not eat or drink in work area
Appearance: White to off-white crystalline powder
Odor: Mild, characteristic
Melting Point: 190–210°C (slight variation possible)
Boiling Point: Decomposes before boiling
Solubility: Soluble in water and polar organic solvents
Density: Approximately 1.2–1.4 g/cm3
pH: Not determined (aqueous solution mildly acidic)
Vapor Pressure: Negligible at room temperature
Flash Point: Not readily flammable
Partition Coefficient: Not available
Other Data: Chemical stability relies on dry storage, avoid exposure to light or open air for prolonged periods
Chemical Stability: Stable under recommended handling and storage conditions
Reactivity: Undergoes decomposition with strong acids, bases, or oxidizers
Hazardous Reactions: No hazardous polymerization occurs
Conditions to Avoid: High humidity, high or low temperatures, incompatible materials
Hazardous Decomposition Products: Tetrafluoroboric acid, methyl or ethyl amines, boron trifluoride, nitrogen oxides, hydrogen fluoride under extreme conditions
Acute Toxicity: Data limited; single exposure may cause nausea, headache, mucous membrane irritation
Chronic Effects: Frequent contact might dry skin or worsen respiratory issues
Ingestion Hazards: Gastrointestinal discomfort possible, eye or mucous membrane irritation
Skin and Eye Contact: Possible redness, itching, swelling, discomfort
Inhalation: Short-term discomfort, coughing, respiratory irritation
Carcinogenicity: No listed components considered carcinogenic by IARC, NTP, or OSHA
Other Effects: Prolonged exposure effects uncertain due to lack of long-term studies
Ecotoxicology: No specific data on aquatic toxicity for this substance, but fluorinated organics require responsible handling due to long-lived anions
Persistence and Degradability: Likely slow to degrade, may persist if released into environment
Bioaccumulation Potential: Data not available, minimize environmental release
Mobility in Soil: Expected to be moderately mobile, could contaminate groundwater if not contained
Other Adverse Effects: Fluoroborate ions pose hazards to aquatic life in large quantities, avoid unintentional spills
Waste Disposal Methods: Place material and contaminated absorbents in sealed containers labeled for hazardous waste, dispose through licensed chemical disposal contractor
Contaminated Packaging: Rinse and dispose containers per local and national regulations, avoid reuse
Special Precautions: Follow local, national, and international regulations, consult environmental authorities before discharge or disposal
UN Number: Not assigned for this compound
Transport Hazard Class: Not regulated under most international or domestic transport codes
Packing Group: Not applicable
Environmental Hazards: Not classified as marine pollutant
Special Transport Precautions: Secure tightly, keep dry and cool, prevent container breakage during transit
OSHA Hazard Status: Regulated for irritation
WHMIS Classification: D2B (Toxic material causing other effects, Canada)
EPA Status: Not on SARA Title III lists
TSCA Inventory: Not listed specifically
International Registers: Check in EINECS or REACH for applicability if relevant outside US
Other Regulations: Handle in line with laboratory safety protocols and chemical hygiene plans, ensure employee training and recordkeeping
