Product Name: 1-Propylsulfonic-3-Methylimidazolium Dihydrogen Phosphate
Synonyms: PSMIM-DHP, Ionic Liquid
Chemical Formula: C7H15N2O4PS
Recommended Use: Laboratory chemicals, research, industrial applications
Supplier: Chemical manufacturer information, address, emergency contact number
CAS Number: 514875-83-9
UN Number: Not applicable (non-regulated for transport in most jurisdictions)
Classification: Eye irritation (Category 2), Skin irritation (Category 2)
Signal Word: Warning
Hazard Statements: Causes skin irritation; causes serious eye irritation
Pictograms: Exclamation mark
Precautionary Statements: Wear protective gloves, eye or face protection; wash hands thoroughly after handling; avoid contact with skin and eyes
Potential Health Effects: Skin contact may cause redness; eye contact leads to significant stinging, blurred vision; ingestion could trigger gastrointestinal discomfort
Environmental Hazards: May be hazardous to aquatic life if large amounts are released
Chemical Name: 1-Propylsulfonic-3-Methylimidazolium Dihydrogen Phosphate
CAS Number: 514875-83-9
Concentration: 100% (pure compound)
Inhalation: Move person to fresh air; seek medical attention if breathing becomes difficult
Skin Contact: Remove contaminated clothing; rinse skin with water and soap for at least 15 minutes; medical attention if irritation persists
Eye Contact: Rinse cautiously with water for several minutes, lifting upper and lower eyelids; remove contact lenses if present; seek medical evaluation and treatment
Ingestion: Rinse mouth with water; do not induce vomiting; get medical help if symptoms develop
Most Important Symptoms: Severe eye irritation, redness or pain; prolonged exposure may cause dermatitis or chemical burns
Notes for Physician: Treat symptomatically; monitor for respiratory or allergic responses
Suitable Extinguishing Media: Use dry chemical, CO2, foam, or water spray; avoid strong jets of water directly on material
Special Hazards: Thermally decomposes to produce hazardous fumes such as nitrogen oxides, sulfur oxides, phosphorous oxides
Protective Equipment for Firefighters: Self-contained breathing apparatus and full protective gear required; stay upwind of fire
Unusual Fire Hazards: Low flammability, but may evolve irritating gases at elevated temperatures
Explosion Data: No known explosive properties
Personal Precautions: Wear chemical-resistant gloves, eye protection, and lab coat; ensure adequate ventilation
Environmental Precautions: Prevent material from entering drains, sewers, or watercourses
Spill Cleanup: Contain spill with inert absorbent (sand, earth); collect material in proper containers for disposal; wash spill area with plenty of water
Decontamination: Use detergent and water; avoid raising dust or aerosols
Handling: Use in a well-ventilated area, avoid breathing vapors or contact with skin and eyes; keep away from food and beverages
Hygiene Requirements: Wash hands thoroughly after use; remove contaminated clothing before entering eating areas
Storage Conditions: Store in tightly closed containers in a cool, dry, and well-ventilated place; keep container upright and protected from physical damage
Incompatibilities: Strong oxidizers, strong bases, and acids; avoid moisture ingress
Engineering Controls: Employ local exhaust or general room ventilation
Recommended Personal Protection: Chemical splash goggles, protective gloves (nitrile or neoprene), impermeable lab coat; for large-scale use, use face shield and chemical-resistant apron
Respiratory Protection: Not typically required under recommended use; wear NIOSH-approved respirator for high airborne concentrations
Occupational Exposure Limits: Not established for this compound; maintain exposure as low as reasonably achievable
Appearance: Colorless to pale yellow liquid
Odor: Faint, characteristic odor
pH: Slightly acidic in aqueous solution
Melting Point: >25°C
Boiling Point: >200°C (decomposes)
Flash Point: Not determined
Solubility: Miscible with water
Density: 1.2 – 1.3 g/cm3 (approximate)
Vapor Pressure: Negligible at ambient temperature
Viscosity: Moderate, higher than water at room temperature
Chemical Stability: Stable under recommended storage and handling conditions
Reactivity: Reacts with strong oxidizing agents; avoid excess heating
Hazardous Decomposition Products: Yields phosphoric acid, sulfur oxides, nitrogen oxides, carbon oxides upon decomposition
Conditions to Avoid: Moisture, strong acids or bases, high temperatures
Polymerization: Not anticipated under standard conditions
Acute Toxicity: No detailed LD50 data available for this compound; low to moderate oral and dermal toxicity expected based on related imidazolium salts
Skin Corrosion/Irritation: Irritant to skin on prolonged or repeated contact
Serious Eye Damage/Irritation: May cause severe irritation with risk of injury
Respiratory Sensitization: Inhalation of vapors or mists may trigger respiratory discomfort
Carcinogenicity: No data showing carcinogenic properties
Mutagenicity/Teratogenicity: No established effects in available literature
Chronic Effects: Extended exposure may cause dermatitis or conjunctival inflammation
Aquatic Toxicity: Expected to be hazardous to aquatic organisms in high concentrations; may disturb water ecosystems
Persistence/Degradability: Slowly biodegradable; possible long-term adverse effects
Bioaccumulation Potential: Not established; structure suggests limited biomagnification
Mobility in Soil: Highly soluble; mobile in fresh and marine environments
Other Adverse Effects: Environmental exposure should be minimized by proper waste handling
Waste Treatment Methods: Dispose of content and container as hazardous chemical waste according to local, regional, and national guidelines
Incineration: Preferred method under controlled conditions, with scrubbing of acidic gases
Sewage Disposal: Do not discharge to wastewater systems or natural waterways
Container Disposal: Triple-rinse empty containers, puncture or crush if allowed, forward to licensed reclaimer or incinerator
UN Number: Not regulated as a hazardous material for ground, sea, or air transport
Proper Shipping Name: Not listed
Transport Hazard Class: None
Packing Group: Not applicable
Marine Pollutant: Not classified, but minimize environmental release during transit
Special Precautions: Protect containers from damage and extreme temperatures
International Inventory Status: Not commonly listed on major chemical registries (TSCA, EINECS, DSL, etc.) for commercial use
Other Regulations: Hazard communication and laboratory safety regulations apply; local environmental protection statutes may require reporting on spills and disposal
Workplace Safety: Subject to OSHA laboratory standard, hazard communication requirements, safe workplace legislation
Labeling: Follow applicable GHS classification and labeling standards for chemical substances in use and transport
Restrictions: Not regulated as a priority pollutant; maintain accurate chemical inventory records for oversight
