Product Name: 5,6,7,7 A-Tetrahydrothiophene[3,2-C]Pyridin-2(4H)-One P-Toluenesulfonate
Synonyms: No known synonyms commonly used in trade
CAS Number: Not officially assigned
Recommended Uses: Research chemical, intermediate for fine chemistry synthesis
Supplier: Laboratory supply companies focused on advanced organic compounds
Contact Information: Refer to supplier documentation for emergencies or technical support
Emergency Contact: National Poison Control Hotline or local emergency medical services
Date of Revision: 2024-06-28
GHS Classification: Acute toxicity (oral, dermal, inhalation), Skin and eye irritant, Specific target organ toxicity
Hazard Statements: Harmful if swallowed, causes skin and eye irritation, may cause respiratory discomfort
Signal Words: Warning
Pictograms: Exclamation mark
Precautionary Statements: Avoid breathing dust or vapors, wash thoroughly after handling, do not eat or drink when handling, use protective equipment
Potential Health Effects: Inhalation can irritate upper respiratory tract, direct exposure may lead to redness and itching of skin, ingestion can result in nausea or abdominal discomfort, repeated or prolonged exposure could aggravate symptoms
Environmental Risks: Product exhibits aquatic toxicity, avoid release to environment
Chemical Name: 5,6,7,7 A-Tetrahydrothiophene[3,2-C]Pyridin-2(4H)-One P-Toluenesulfonate
CAS Number: Unregistered
Concentration: ≥98% purity for research grade sample
Impurities: Minor residual solvents (<1%), potential residual p-Toluenesulfonic acid from synthesis
Ingredient Hazards: Both core molecule and p-Toluenesulfonate salt contribute irritation and acute hazards
Inhalation: Move person to fresh air, assist breathing as needed, seek medical attention if symptoms develop
Skin Contact: Remove contaminated clothing, rinse skin thoroughly with water, use soap if available, seek medical attention if effects persist
Eye Contact: Rinse eyes immediately with water for at least 15 minutes, remove contact lenses if present, seek medical advice
Ingestion: Rinse mouth with water, seek immediate medical attention, do not attempt to induce vomiting unless directed by medical personnel
Advice to Doctors: Treat symptomatically, product not known to cause delayed systemic toxicity but watch for respiratory distress
Suitable Extinguishing Media: Use water spray, dry chemical, CO₂ or alcohol-resistant foam
Unsuitable Extinguishing Methods: Strong water jets may scatter chemical
Hazardous Combustion Products: May produce toxic gases such as sulfur oxides, nitrogen oxides, carbon monoxide
Fire Fighting Protective Equipment: Full protective gear, self-contained breathing apparatus
Advice for Firefighters: Approach from upwind, prevent contaminated run-off from entering drains or watercourses
Explosion Risks: No known explosion hazard under normal circumstances
Personal Precautions: Wear gloves, safety goggles, suitable protective clothing, avoid breathing dust
Environmental Precautions: Prevent chemical from entering drains, surface or groundwater
Containment and Cleanup: Sweep up spills carefully, place in containers for disposal, ventilate area, wash surfaces with detergent and water, manage suitability in accordance with local regulations
Notification Requirements: Notify safety officer and relevant authorities as appropriate
Handling: Work in a well-ventilated area, minimize dust, avoid direct contact with eyes, skin, or clothing, wash hands thoroughly after handling, do not eat, drink or smoke during use
Storage Conditions: Keep container tightly closed, store in a cool, dry, and well-ventilated place, protect from light and humidity, segregate from incompatible materials such as strong acids, oxidizers, or alkalis
Specific End Uses: Only for use in research labs or chemical synthesis operations staffed by trained personnel
Exposure Limits: No occupational exposure limits established, handle as hazardous
Engineering Controls: Use chemical fume hood, maintain local exhaust ventilation
Personal Protection Equipment: Chemical-resistant gloves, splash-proof goggles, lab coat, closed-toe shoes, face shield for large volume transfer
Respiratory Protection: Approved respirator for dust or vapor if local ventilation not sufficient
Hygiene Measures: Separate work clothing, shower after handling, avoid bringing product home or outside clean zones
Appearance: Off-white to pale yellow powder or crystalline solid
Odor: Mild chemical odor, possible faint sulfur note
Odor Threshold: Not determined
pH: Not readily soluble for direct measurement
Melting Point: Specific value not established, related compounds melt between 150–180°C
Boiling Point: Decomposes before boiling
Flash Point: Not established for substance
Evaporation Rate: Not relevant for a solid
Flammability: Not classified as flammable under GHS
Vapor Pressure: Low, not volatile under ambient temperatures
Solubility: Limited solubility in water, more soluble in polar organic solvents
Partition Coefficient (n-octanol/water): Data not available
Auto-Ignition Temperature: Not available
Decomposition Temperature: May decompose above 200°C
Viscosity: Not applicable to solid
Chemical Stability: Stable under recommended storage and handling conditions
Reactivity: Product not highly reactive, may hydrolyze slowly in strong acid or alkaline environments
Hazardous Reactions: No hazardous polymerization anticipated
Conditions to Avoid: Excessive heat, moisture, strong acids or bases, oxidizing agents
Decomposition Products: Gives off potentially harmful fumes including sulfur oxides and organic fragments on thermal decomposition
Acute Toxicity: Exact LD50 unknown, structurally related substances show moderate oral and skin toxicity
Skin Corrosion/Irritation: Repeated exposure may cause local irritation or rash
Serious Eye Damage/Irritation: May cause eye redness, watering, transient pain
Respiratory Effects: Inhalation may lead to cough, sore throat, mild short-term breathing discomfort
Carcinogenicity: No long-term studies, not listed as carcinogen in major databases
Mutagenicity: Insufficient data available
Reproductive Effects: Not known or anticipated based on structure but assessment limited
Sensitization: Some users report skin and respiratory system sensitivity on repeated contact
Aquatic Toxicity: Product or degradation products can be toxic to aquatic life
Persistence/Degradability: Some components slowly degrade, risk of bioaccumulation present for some metabolites
Mobility: Limited mobility in terrestrial environment, moderate in aquatic setting
Bioaccumulation: Not measured but structurally related chemicals show low to moderate potential
Other Adverse Effects: Avoid introduction into natural waterways, report spills to environmental agencies
Disposal Method: Collect residues in sealed, clearly labeled containers
Small Quantities: Submit to hazardous waste facility designed for organic chemicals
Large Quantities: Engage licensed waste management contractor
Contaminated Packaging: Dispose of containers as hazardous chemical waste, do not reuse packing
Local Regulations: Dispose in accordance with local, regional, and national environmental regulations
UN Number: No UN number assigned to this compound
Proper Shipping Name: Chemical sample, organic solid, toxic n.o.s. (not otherwise specified)
Transport Hazard Class: Not classified under most international or domestic transport codes
Packing Group: III (indicative, based on irritation and toxicity)
Environmental Hazards: Avoid release, aquatic hazard icon advised
Special Precautions: Ship in sealed containers, communicate hazard information to transporters
Transport Label Required: Irritant, aquatic toxicity symbols advisable for laboratory samples
National Inventories: Product not listed on major chemical inventories
OSHA/WHMIS: Regarded as hazardous by workplace safety agencies due to irritant and toxic potential
EU Regulation: Product falls within scope of CLP Regulation for lab chemicals, subject to restricted use
TSCA Status: May require reporting if used in industrial setting
Other Regulations: Not classified as controlled substance but restricted to trained users in recognized institutions
Labeling Requirements: All storage and sample containers must display relevant hazard labels, pictograms and warning statements
SARA Title III: No components listed under SARA 302, 313 categories
