MSDS for 1-Propylsulfonate-3-Methylimidazolium Chloride

Identification

Product Name: 1-Propylsulfonate-3-Methylimidazolium Chloride
Synonyms: [PSMIM]Cl, 1-(3-sulfonatopropyl)-3-methylimidazolium chloride
Chemical Formula: C7H13ClN2O3S
Recommended Use: Solvent, catalyst, ion-exchange material, lab chemical
Manufacturer Details: Refer to supplier/distributor contact sheet
Emergency Contact: Local poison center or emergency services

Hazard Identification

GHS Classification: Irritant, eye and skin irritant, mild aquatic hazard
Label Elements: Warning symbol (exclamation mark)
Hazard Statements: Causes eye irritation, may cause skin irritation, harmful if ingested
Precautionary Statements: Avoid contact with skin, eyes, and clothing, wash thoroughly after handling, do not eat, drink, or smoke while handling

Composition / Information on Ingredients

Chemical Name: 1-Propylsulfonate-3-Methylimidazolium Chloride
CAS Number: 948295-93-6
EC Number: Not assigned
Concentration: Greater than 97%
Impurities: Water, traces of organic byproducts (less than 2%)

First Aid Measures

Inhalation: Remove from exposure to fresh air, seek medical advice if symptoms persist
Skin Contact: Wash with soap and plenty of water, remove contaminated clothing, get medical attention for persistent irritation
Eye Contact: Flush eyes with water for at least 15 minutes, lift eyelids to ensure complete rinsing, seek medical help if irritation or redness persists
Ingestion: Rinse mouth with water, do not induce vomiting, get medical attention immediately, give water if victim is fully conscious

Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, dry chemical, foam, carbon dioxide
Specific Hazards: Emits toxic fumes under fire conditions including nitrogen oxides, sulfur oxides, hydrogen chloride
Protective Equipment: Firefighters wear full protective gear and self-contained breathing apparatus
Additional Info: Cool exposed containers with water, prevent runoff contamination

Accidental Release Measures

Personal Precautions: Use personal protective equipment (gloves, goggles, lab coat), avoid breathing dust
Environmental Precautions: Prevent spill from entering drains, soil, or water sources
Methods for Cleanup: Sweep and collect spillage in suitable waste containers, avoid raising dust, ventilate area, dispose of material following local regulations

Handling and Storage

Handling: Use only in well-ventilated areas, prevent contact with skin and eyes, avoid inhalation of dust
Hygiene Measures: Wash hands before breaks and after use, keep work area clean
Storage: Store in tightly closed container in a cool, dry, well-ventilated place, away from acids, bases, oxidizers, and moisture

Exposure Controls and Personal Protection

Occupational Exposure Limits: Not established
Respiratory Protection: Use dust mask, especially in insufficient ventilation
Hand Protection: Wear chemical-resistant gloves (nitrile or neoprene)
Eye Protection: Use safety goggles with side-shields
Skin Protection: Lab coat, apron recommended
Engineering Controls: Use local exhaust ventilation, safety shower and eyewash station nearby

Physical and Chemical Properties

Appearance: White to off-white solid, crystalline powder
Odor: Faint, characteristic
pH: 3.5 – 6.5 (1% aqueous solution)
Melting Point: 120 – 140°C
Boiling Point: Decomposes before boiling
Solubility: Easily soluble in water and polar organic solvents
Density: 1.3 – 1.4 g/cm³ at 25°C
Vapor Pressure: Negligible at room temperature
Flash Point: Not flammable

Stability and Reactivity

Chemical Stability: Stable under recommended storage conditions
Reactivity: Avoid strong oxidizers, strong acids and bases
Hazardous Decomposition Products: Toxic fumes of hydrogen chloride, nitrogen oxides, sulfur oxides under fire or thermal decomposition
Incompatible Materials: Strong reducing agents, strong oxidizers

Toxicological Information

Acute Toxicity: Low acute oral and dermal toxicity based on analogous compounds
Skin Corrosion/Irritation: May cause irritation with prolonged contact
Eye Damage/Irritation: Direct contact causes irritation
Respiratory Sensitization: Dust may be irritating to respiratory tract
Carcinogenicity: No data available, not listed by IARC, NTP, OSHA
Mutagenicity: No data available

Ecological Information

Aquatic Toxicity: May be harmful to aquatic organisms, avoid release to the environment
Persistence and Biodegradability: Expected to be only partially biodegradable
Bioaccumulative Potential: Not expected to bioaccumulate significantly
Mobility in Soil: High mobility due to water solubility
Other Effects: No further ecological data

Disposal Considerations

Waste Treatment Methods: Dispose of chemical waste in accordance with local, regional, national, and international regulations
Container Disposal: Rinse empty containers with water before recycling or disposal
Environmental Impact: Do not discharge into drains or the environment, incinerate in a controlled facility if possible

Transport Information

UN Number: Not classified as hazardous for transport
Transport Hazard Class: No specific transport hazard
Packing Group: Not applicable
Marine Pollutant: Not regulated as marine pollutant
Special Precautions: Prevent spillage and container damage during transport

Regulatory Information

US Regulations: Not listed under TSCA, SARA Title III
EU Regulations: Not regulated as dangerous under CLP Regulation
Other Inventories: Consult national or local chemical inventory
Labeling Requirements: GHS-compliant hazard and precautionary labels required
Workplace Controls: Sectioned storage, chemical hygiene plan, record keeping for handling and disposal