Material Safety Data Sheet for Tetrabutylammonium Thiocyanate

Identification

Product Name: Tetrabutylammonium Thiocyanate
Synonyms: N,N,N-Tributylbutan-1-aminium thiocyanate
CAS Number: 3010-97-9
Recommended Use: Laboratory research, chemical synthesis
Manufacturer: Chemical supplier details provided upon request
Emergency Contact: Local emergency number or poison control center
EMEA Registration Number: Available as per regulatory requirements

Hazard Identification

GHS Classification: Acute toxicity, Skin irritation, Eye irritation
Hazard Statements: Harmful if swallowed, causes skin and eye irritation, may be harmful if inhaled
Pictograms: Exclamation mark
Precautionary Statements: Avoid breathing dust or vapors, wash hands thoroughly after handling, wear protective gloves and eye protection, do not eat, drink or smoke when using this product
Emergency Overview: White to off-white crystalline solid, may release toxic fumes under fire conditions, irritant to skin and mucous membranes, can affect gastrointestinal and nervous systems

Composition / Information on Ingredients

Chemical Name: Tetrabutylammonium Thiocyanate
Common Name: Tetrabutylammonium Thiocyanate
CAS Number: 3010-97-9
Percentage: >98% (by weight as supplied)
Impurities: Low level of organic and inorganic contaminants possible, handled and analyzed as per supplier’s specifications

First Aid Measures

Inhalation: Remove person to fresh air, seek medical attention if symptoms persist, administer oxygen if breathing is difficult
Skin Contact: Wash immediately with soap and plenty of water for at least 15 minutes, remove any contaminated clothing, seek medical advice if irritation develops
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses, continue rinsing, obtain medical attention if discomfort continues
Ingestion: Rinse mouth, never give anything by mouth to an unconscious person, seek immediate medical help, do not induce vomiting
Symptoms: Burning sensation, dizziness, abdominal discomfort, exposure may lead to systemic toxicity affecting nervous and gastrointestinal systems

Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, carbon dioxide, dry chemical powder, foam
Unsuitable Extinguishing Media: Direct stream of water may scatter the material
Hazardous Combustion Products: Toxic gases including carbon oxides, nitrogen oxides, sulfur oxides, hydrogen sulfide, and thiocyanate fumes
Protective Equipment: Self-contained breathing apparatus, full protective gear
Special Precautions: Move containers from fire area if possible, cool containers with water spray, keep upwind to avoid inhalation of toxic fumes

Accidental Release Measures

Personal Precautions: Evacuate unnecessary personnel, use personal protection including gloves and goggles, avoid inhaling dust
Environmental Precautions: Prevent spillage from entering drains, soil, or waterways, report large releases to environmental agencies
Methods for Cleanup: Sweep up and place in suitable closed containers for disposal, avoid creating dust clouds, ventilate the area, wash spill site after material pickup

Handling and Storage

Handling: Keep container tightly closed, handle in well-ventilated areas, avoid breathing dust, avoid contact with skin, eyes, clothing, use clean tools and avoid contamination
Storage: Store away from incompatible materials such as oxidizers and acids, maintain in a cool, dry place, keep container sealed and clearly labeled, restrict access to trained personnel
Technical Measures: Use local exhaust ventilation, avoid static discharge, implement storage monitoring and secondary containment where possible

Exposure Controls and Personal Protection

Occupational Exposure Limits: No established ACGIH or OSHA limits, minimize exposure through engineering controls and PPE
Engineering Controls: Use fume hood, local exhaust ventilation, maintain negative pressure in working areas, regular air monitoring
Personal Protective Equipment (PPE): Chemical-resistant gloves (nitrile, neoprene), safety goggles or face shield, lab coat, appropriate respirator if ventilation is inadequate, safety shoes
Hygiene Measures: Do not eat, drink, or smoke while handling, wash hands and face after handling, shower at end of work shift

Physical and Chemical Properties

Appearance: White or off-white crystalline solid
Odor: Faint characteristic odor
Odor Threshold: Data not available
pH (1% solution): Approximately neutral
Melting Point: 150–154°C
Boiling Point: Decomposes before boiling
Flash Point: Not applicable (solid)
Evaporation Rate: Not measurable
Flammability: Not classified as flammable
Vapor Pressure: Negligible at room temperature
Vapor Density: Not applicable
Solubility: Soluble in water, alcohols, and some organic solvents
Partition Coefficient (log Kow): No data
Auto-Ignition Temperature: Not determined
Decomposition Temperature: Decomposes above 154°C, emitting toxic fumes
Viscosity: Not applicable
Specific Gravity: ~1.03 (solid)

Stability and Reactivity

Chemical Stability: Stable under recommended storage conditions, moisture sensitive to some extent
Hazardous Reactions: No dangerous reactions known under normal conditions, may react with strong acids or oxidizers to give hazardous gases
Conditions to Avoid: Excessive heat, open flames, moisture, contact with incompatible materials
Incompatible Materials: Strong oxidizing agents, acids, bases
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, hydrogen sulfide, sulfur oxides, nitrogen oxides, toxic thiocyanate fumes

Toxicological Information

Routes of Exposure: Inhalation, ingestion, dermal, ocular
Acute Toxicity: Harmful if swallowed or inhaled, potential to cause gastrointestinal distress and central nervous system effects
Skin Corrosion / Irritation: Causes moderate to significant skin irritation
Serious Eye Damage / Irritation: Causes significant eye irritation, watering, redness
Respiratory or Skin Sensitization: No reliable data on sensitization, minimize exposure
CMR Effects: Not classified as carcinogenic, mutagenic or toxic for reproduction per available data
Other Symptoms: Symptoms may include upset stomach, dizziness, weakness, and skin or eye discomfort following exposure

Ecological Information

Ecotoxicity: Data lacking for aquatic and terrestrial toxicity, precaution advised due to ammonium and thiocyanate components
Persistence and Degradability: May persist in environment, not readily biodegradable
Bioaccumulative Potential: Potential for modest bioaccumulation in aquatic organisms
Mobility in Soil: May migrate through soil, risk to groundwater should be minimized
Other Adverse Effects: Aquatic toxicity possible, limit release to environment, follow local regulations for handling chemical spills

Disposal Considerations

Disposal Methods: Dispose via licensed chemical waste contractor, do not pour down drain or in municipal trash
Contaminated Packaging: Triple rinse containers, treat as hazardous chemical waste
Special Precautions: Comply with local, state, and national laws, avoid unauthorized disposal, confirm the method with waste regulatory authorities
Waste Number: Not assigned, use generic hazardous laboratory waste protocols

Transport Information

UN Number: Not classified under UN as hazardous for transport
UN Proper Shipping Name: Laboratory Chemical, not regulated
Transport Hazard Class: None assigned
Packing Group: None assigned
Special Transport Precautions: Prevent movement or spills during transit, secure lid, keep away from incompatible substances
Transport in Bulk: Not applicable, ship in small, sealed containers

Regulatory Information

EU CLP Regulation: Classified as hazardous according to Regulation (EC) No 1272/2008
US OSHA HazCom: Considered hazardous under OSHA Hazard Communication Standard (29 CFR 1910.1200)
REACH Status: Registered or exempted as appropriate
Inventory Listings: Reported or exempted in EINECS, TSCA, DSL, ENCS
Other Regulatory Data: Labor, environmental, and safety provisions may apply; always check local and national requirements
Label Elements: Hazard pictogram, signal word, hazard and precautionary statements as per current GHS/CLP standard