Material Safety Data Sheet: 1-(Methoxycarbonyl)Methyl-3-Methylimidazolium Chloride

1. Identification

Product Name: 1-(Methoxycarbonyl)Methyl-3-Methylimidazolium Chloride
Synonyms: None identified for this compound
CAS Number: 928971-43-5
Recommended Use: Laboratory chemical, chemical research, synthesis intermediate
Supplier: Contact local supplier or distributor for details
Emergency Phone: Local poison control center or supplier’s emergency line

2. Hazard Identification

Classification (GHS): Not classified as hazardous by GHS standards, but always treat unknown complex organics with caution
Label Elements: No pictogram or signal word mandated
Hazard Statements: May cause irritation upon skin, eye, or respiratory contact; specific effects not well studied for this ionic liquid
Precautionary Statements: Avoid breathing dust, vapors, or mists; wear proper protective gear; wash hands thoroughly after handling
Other Hazards: No data on carcinogenicity, mutagenicity, or reproductive toxicity; caution recommended due to limited testing history for novel ionic liquids

3. Composition / Information on Ingredients

Chemical Name: 1-(Methoxycarbonyl)Methyl-3-Methylimidazolium Chloride
Molecular Formula: C8H13ClN2O2
Molecular Weight: 204.66 g/mol
Impurities: None intentionally present above relevant thresholds
Concentration: Pure substance, not a mixture
Other Components: No additive identified in commercial grades

4. First Aid Measures

Eye Contact: Rinse immediately with plenty of running water for several minutes; seek medical attention if pain or irritation persists
Skin Contact: Wash exposed area thoroughly with soap and water; remove contaminated clothing; get medical attention if red, itchy, or blistered skin appears
Inhalation: Remove to fresh air; seek medical help if breathing becomes difficult or cough persists
Ingestion: Rinse mouth with water; do not induce vomiting; drink several ounces of water if conscious and alert—medical help recommended
Note for Responders: Provide physician with product label or MSDS; use judgement for additional care based on symptoms or large exposures

5. Fire-Fighting Measures

Suitable Extinguishing Media: Dry chemical, carbon dioxide, or foam; water spray for cooling containers but not recommended for direct suppression
Specific Hazards: Thermal decomposition may release nitrogen oxides, chlorine compounds, or carbon monoxide—limit smoke inhalation
Protective Equipment: Full firefighting turn-out gear and NIOSH-approved self-contained breathing apparatus recommended
Special Procedures: Dike runoff to prevent release to environment; control fire from a safe distance; cool containers with water spray to avoid pressure build-up
Combustibility: Not highly flammable, but can burn under intense heat or combustion

6. Accidental Release Measures

Personal Precautions: Ventilate area, avoid dust or vapors, use gloves, goggles, and protective clothing
Environmental Precautions: Prevent spills from entering drains, surface water, or soil; alert authorities in case of large releases
Cleanup Methods: Collect spill with non-combustible absorbent material (sand, earth, vermiculite); place in chemical waste container; wash residue with plenty of water
Disposal: Dispose in accordance with local, regional, and national environmental regulations; label waste containers appropriately
Emergency Procedures: Restrict access to contaminated area until cleanup is complete, prevent further leakage if safely possible

7. Handling and Storage

Handling: Use only in well-ventilated areas, avoid contact with skin and eyes, do not ingest or inhale; keep work surfaces clean
Storage: Store in tightly sealed containers, dry and cool place away from strong acids, bases, oxidizing or reducing agents; protect from moisture and direct sunlight
Incompatibilities: Strong oxidizers, reducing agents, acids, and bases can cause hazardous reactions
Technical Measures: Install local exhaust for processing in open systems; post proper hazard signage
Hygiene Practices: Wash hands before breaks and after handling chemical; prohibit eating, drinking, or smoking nearby

8. Exposure Controls and Personal Protection

Exposure Limits: No occupational exposure limits established for this compound
Engineering Controls: Fume hood or local exhaust, eyewash station, emergency shower
Personal Protective Equipment: Chemical-resistant gloves (nitrile, neoprene), safety goggles, lab coat, closed-toed shoes
Respiratory Protection: Use NIOSH-approved respirator if dust or vapor levels may exceed comfort levels
Environmental Controls: Prevent discharge to environment, maintain control systems to avoid accidental emissions

9. Physical and Chemical Properties

Appearance: Solid, white to off-white crystalline or powder
Odor: Faint characteristic odor, not reliably described as distinct
pH: No data in aqueous solution, but expected to show mild acidity
Melting Point: Information limited, estimated to melt around 120–140°C
Boiling Point: Decomposes before boiling, does not distill without decomposition
Solubility: Readily soluble in water and most polar organic solvents
Density: Approx. 1.2–1.3 g/cm³
Vapor Pressure: Negligible at room temperature
Flash Point: Not flammable at ambient temperature, formal testing not published
Partition Coefficient: Not measured, ionic liquids generally do not partition into octanol
Viscosity: Medium to high, typical of ionic liquids
Thermal Stability: Stable at moderate temperatures under inert or dry conditions

10. Stability and Reactivity

Chemical Stability: Stable under recommended guidelines and normal laboratory conditions
Reactive Hazards: May react with strong oxidizing or reducing agents; avoid exposure to acidic or basic media that could cleave the imidazolium ring or ester group
Polymerization: Not expected to undergo hazardous polymerization
Decomposition Products: Under high heat, can release hydrochloric acid, nitrogen oxides, carbon monoxide, carbon dioxide, and methyl esters
Storage Precautions: Keep away from heat, sparks, open flames, and incompatible chemicals

11. Toxicological Information

Likely Routes of Exposure: Inhalation, skin absorption, eye contact, ingestion
Acute Toxicity: No reliable data on LD50 in animals or humans; effects may include irritation to skin, mucosa, and eyes with short-term contact
Chronic Toxicity: Information lacking on repeated-dose or long-term exposure; ionic liquids can show organ-specific toxicity at high doses
Sensitization: No details available, but handling with care prevents minor irritation or allergic reactions
Carcinogenicity, Mutagenicity, Reproductive Toxicity: No studies found for this molecule, but lack of evidence does not rule out potential hazard; treat as potentially hazardous in absence of direct evidence
Other Symptoms: Prolonged or repeated exposure may cause dryness or cracking of skin; inhalation could lead to headache or discomfort at high concentrations

12. Ecological Information

Ecotoxicity: No measured data for this compound; some ionic liquids exhibit moderate to high toxicity towards aquatic species and microorganisms
Persistence and Degradability: Ionic liquids tend to resist biodegradation, remaining persistent in water and soil environments
Bioaccumulative Potential: Low, due to ionic and polar nature; not expected to bioaccumulate in food chains
Mobility in Soil: Soluble and mobile in water, risk of contaminating groundwater in case of large spills
Other Adverse Effects: Discharge to environment only allowed under strict regulatory controls; ecological impact remains under-researched

13. Disposal Considerations

Waste Treatment Methods: Dispose as hazardous organic chemical waste through certified facility
Contaminated Packaging: Triple rinse and dispose according to local regulations or return to supplier if required
Precautions: Do not release to environment, landfill, or urban sewers; incinerate under controlled conditions when allowed
Regulations: Follow national, regional, and local rules for hazardous chemical disposal
Other Considerations: Label all waste containers clearly, keep records of disposal process

14. Transport Information

UN Number: Not assigned for this compound
Proper Shipping Name: Not classified as dangerous for transport under international regulations (ADR, RID, IATA, IMDG)
Transport Hazard Class: Not applicable
Packing Group: Not regulated
Environmental Hazards: Not listed as marine pollutant; nevertheless, prevent large scale releases
Transport Precautions: Keep chemical package tightly closed, store upright during transport, handle with care to avoid breakage

15. Regulatory Information

Labelling Requirements: No specific hazard label required, but general chemical safety labeling advised
Inventory Listings: Not listed on many national or international inventories (TSCA, EINECS, DSL, etc.) due to novelty
Regulation Compliance: Must observe workplace safety and environmental protection rules set by relevant government authorities
Restriction of Use: For professional use only; not approved for pharmaceuticals, food, or cosmetic applications
Regulatory Updates: Check with local chemical regulatory agencies for any new guidance or registration requirements specific to ionic liquids or this compound
Other Reporting Requirements: Large quantity users may need to report use or storage under Tier II or equivalent chemical safety regulations