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Product Name: Acetylthiocholine Iodide Synonyms: Acetylthiocholine iodide salt, ATChI Chemical Family: Thiocholine esters CAS Number: 1866-15-5 Recommended Use: Laboratory chemical, cholinesterase substrate, biochemical research Supplier: Supplier details can typically be found on labels or procurement documentation Emergency Contact: Refer to local and supplier-specific protocols for emergency numbers Formula: C7H16INO2S Molecular Weight: 305.18 g/mol
Physical State: Crystalline powder or granules Classification: Harmful if swallowed, harmful in contact with skin, hazardous to aquatic life Main Hazards: Eye and respiratory tract irritant, skin sensitizer, may cause environmental damage Pictograms: Exclamation mark, environment Signal Word: Warning Routes of Exposure: Inhalation, skin contact, ingestion Specific Target Organ Effects: Nervous system, cardiovascular system Potential Health Effects: Nausea, dizziness, muscle weakness, possible allergic reactions
Component: Acetylthiocholine Iodide Concentration: Greater than 98% Impurities: No significant impurities expected in laboratory-grade material Chemical Formula: C7H16INO2S CAS Number: 1866-15-5
Inhalation: Remove person to fresh air, seek medical advice if symptoms persist Skin Contact: Wash thoroughly with soap and water, remove contaminated clothing, seek medical attention for persistent irritation Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses, consult a doctor if irritation continues Ingestion: Rinse mouth with water, do not induce vomiting, seek immediate medical advice Medical Attention: Symptomatic treatment required, monitor respiratory and cardiovascular function Notes to Physician: Watch for cholinergic symptoms, treat supportively
Suitable Extinguishing Media: Carbon dioxide, dry chemical powder, foam Unsuitable Extinguishing Media: High volume water jet Hazards from Combustion: Releases toxic fumes including carbon oxides, nitrogen oxides, sulfur compounds, hydrogen iodide Protective Equipment: Firefighters should wear self-contained breathing apparatus and full protective gear Special Precautions: Prevent runoff from entering drains and waterways Fire & Explosion Hazards: Non-flammable, may emit harmful fumes if heated
Personal Precautions: Restrict access, wear appropriate protective equipment such as gloves, lab coat, and eye protection Environmental Precautions: Avoid release into the environment, do not let product enter watercourses Clean-up Methods: Ventilate area, carefully sweep up and place in sealed container, avoid generating dust, wash site with plenty of water Spill Disposal: Dispose in accordance with local, regional, and national regulations
Handling: Handle in well-ventilated areas, use personal protective equipment to prevent contact with skin, eyes, and clothing, avoid inhalation of dust Technical Measures: Use only in chemical fume hood, avoid exposure to incompatible materials Safe Storage: Store tightly sealed in cool, dry, well-ventilated location, away from sources of ignition and incompatible substances such as strong oxidizers Storage Conditions: Protect from light and moisture, keep container properly labeled Special Requirements: Designate storage areas for hazardous chemicals
Engineering Controls: Work in chemical fume hood, use local exhaust ventilation Personal Protective Equipment: Chemical-resistant gloves (nitrile), safety goggles or face shield, laboratory coat, appropriate respiratory protection if powder dust exceeds safe limits Exposure Limit: No occupational exposure limits established; minimize exposure as much as possible Environmental Controls: Measures should be taken to prevent material from reaching the environment
Appearance: White or off-white solid Odor: Odorless or slight odor Melting Point: 195-200°C (decomposes) Boiling Point: Not applicable (decomposes before boiling) Solubility: Readily soluble in water, slightly soluble in ethanol pH (1% solution): 4.0-5.5 Vapor Pressure: Not expected to be significant at room temperature Partition Coefficient (log Kow): Not determined Flash Point: No data available Auto-Ignition Temperature: No data Explosive Properties: Not expected to be explosive Viscosity: Not applicable
Chemical Stability: Stable under recommended storage conditions Conditions to Avoid: Heat, moisture, light, contact with strong oxidizing agents Materials to Avoid: Strong acids, strong bases, oxidizers Hazardous Decomposition: Thermal decomposition yields toxic gases (iodine, sulfur oxides, nitrogen oxides) Polymerization: No hazardous polymerization expected
Acute Toxicity: Harmful if swallowed, skin contact may cause irritation LD50 (oral, rat): Data not available; use analogs for risk assessment if needed Skin Corrosion/Irritation: Causes mild to moderate skin irritation Eye Damage/Irritation: Causes eye irritation Respiratory or Skin Sensitization: May cause allergic reactions on repeated or prolonged exposure Cancer, Mutagenicity, Reproductive Effects: No data available for carcinogenicity, mutagenicity, or reproductive toxicity Chronic Effects: Repeated exposure may affect nervous system function due to cholinergic activity
Ecotoxicity: Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment Persistence and Degradability: Not readily biodegradable, limited data on environmental breakdown Bioaccumulation: Data not available, not expected to bioaccumulate significantly based on chemical structure Mobility: Expected to have high mobility in water due to solubility Other Adverse Effects: Releases of this compound should be prevented from reaching soil, waterways, or drains
Disposal of Product: Collect and place in appropriate chemical waste container, dispose through licensed hazardous waste contractor Waste Codes: Consult local, national, or international regulations for specific waste codes Contaminated Packaging: Rinse containers, dispose as hazardous chemical waste Precautions: Prevent accidental exposure or environmental contamination during disposal
UN Number: Not classified as a dangerous good for transport under most international regulations Transport Hazard Class: Not regulated Packing Group: Not regulated Proper Shipping Name: Acetylthiocholine Iodide Special Precautions: Protect from physical damage, store in secondary containment during transport Environmental Hazards: Evaluate for potential environmental risks in bulk shipments
Labelling Requirements: Follow local and international regulations for hazardous chemicals OSHA Status: Not specifically regulated, general laboratory safety standards apply TSCA Status: Not listed on TSCA inventory due to use as research chemical REACH (EU): Not registered, limited to scientific research applications SARA Title III (USA): Not subject to specific reporting requirements WHMIS (Canada): Laboratory chemical, controlled under general research exemptions Other Requirements: Users must comply with institutional, national, and international safety guidelines for chemical handling
