Product Name: 1,3-Propane Sultone
Chemical Formula: C3H6O3S
Synonyms: Propane-1,3-sultone; 1,2-Oxathiolane 2,2-dioxide
CAS Number: 1120-71-4
Recommended Use: Used in manufacturing of electrolytes, specialty organic synthesis, and research applications
Manufacturer: Refer to supplier contact and address information provided with shipment
Emergency Contact: Use the phone number provided on the product shipping label for emergencies and queries
GHS Classification: Carcinogenicity (Category 1B); Acute Toxicity, Oral (Category 3); Skin Corrosion/Irritation (Category 2); Serious Eye Damage/Irritation (Category 2A); Specific Target Organ Toxicity - Single Exposure (Category 3)
Signal Word: Danger
Hazard Statements: Causes serious eye irritation; Harmful in contact with skin; Harmful if inhaled; May cause cancer; Causes skin irritation; May cause respiratory irritation
Pictograms: Health hazard, exclamation mark, corrosion symbol
Precautionary Statements: Avoid breathing dust, fumes, gas, mist, vapors, spray; Wash all contacted skin thoroughly after handling; Use only outdoors or in well-ventilated areas; Wear protective gloves, protective clothing, face protection
Potential Health Effects: Inhalation or skin contact can trigger irritation or harm; prolonged or repeated exposure can cause cancer or genetic defects; eye contact can burn or damage tissues
Environmental Hazards: May be harmful to aquatic life
Chemical Name: 1,3-Propane Sultone
Synonyms: Propane Sultone; 1,2-Oxathiolane, 2,2-dioxide
Chemical Formula: C3H6O3S
CAS Number: 1120-71-4
Concentration: 98% or higher depending on vendor specifications
Impurities: Trace stabilizers or residual solvents, if present, documented on batch analysis sheet
Inhalation: Move person to fresh air; keep airways clear; seek medical attention if symptoms persist or breathing is difficult; administer oxygen if trained to do so
Skin Contact: Remove contaminated clothing and shoes promptly; rinse skin with water for at least 15 minutes; use soap; seek medical care if irritation continues
Eye Contact: Rinse eyes immediately with plenty of water, at least 15 minutes; hold eyelids open; remove contact lenses; seek medical help without delay
Ingestion: Rinse mouth thoroughly; do not induce vomiting; seek medical advice immediately
Notes for Medical Personnel: Treat symptomatically; monitor for delayed effects; support respiratory and cardiovascular functions as necessary
Suitable Extinguishing Media: Use water spray, dry chemical, foam, or carbon dioxide
Specific Hazards: Releases sulfur oxides and other toxic vapors on combustion; may produce acrid smoke and irritating fumes
Protective Equipment: Firefighters must wear self-contained breathing apparatus and complete protective clothing
Firefighting Instructions: Avoid inhaling vapors or combustion products; isolate fire scene, keep run-off out of sewers and waterways; cool exposed containers with water spray
Combustion Products: Carbon monoxide, carbon dioxide, oxides of sulfur
Spill Response: Evacuate area; ventilate; avoid dust formation; prevent entry to drains or watercourses; absorb with inert material like sand
Personal Precautions: Use protective gloves, clothing, goggles, and respirator specified for chemical dusts
Clean Up Methods: Sweep up to avoid dust; place in suitable closed container for disposal; decontaminate area with water and detergent
Environmental Precautions: Prevent further leakage or spillage; do not let material contaminate soil or surface waters
Notification Requirements: Report large spills to local authority and follow official instructions
Precautions for Safe Handling: Keep away from heat, sparks, flames, and incompatible substances; handle with chemical-resistant gloves, face protection, and local exhaust ventilation
Hygiene Measures: Wash hands before eating, drinking, or smoking; remove contaminated clothing and clean before reuse
Storage Conditions: Store tightly closed in cool, dry, well-ventilated area; keep container upright and away from strong oxidizers, acids, or bases; protect from moisture and sunlight
Incompatibles: Do not store near strong reducing or oxidizing agents; keep away from bases and acids
Special Requirements: Use corrosion-resistant containers; label containers clearly
Occupational Exposure Limits: No established OSHA PEL or ACGIH TLV; handle as hazardous carcinogen
Engineering Controls: Local exhaust and general ventilation to minimize airborne concentrations; eyewash and safety shower in work area
Personal Protection: Wear chemical-resistant gloves (nitrile, neoprene), lab coat or apron, safety goggles or face shield; use approved respirator in dusty or enclosed environments
General Protection: Do not eat, drink, or smoke in work area; launder contaminated clothing before reuse
Environmental Controls: Limit release to environment using containment and ventilation systems; follow local air emission standards
Appearance: White, crystalline powder or solid
Odor: Slight, sweet
Odor Threshold: Not established
pH: Not applicable (non-aqueous)
Melting Point: 30 – 32°C (86 – 89.6°F)
Boiling Point: 174°C (345°F)
Flash Point: 108°C (226°F) (closed cup)
Evaporation Rate: Not available
Flammability (solid, gas): May ignite at high temperatures
Explosion Limits: No data
Vapor Pressure: 0.016 hPa at 25°C
Vapor Density (air=1): Not determined
Relative Density: 1.36 – 1.39 g/cm³
Solubility: Low in water; soluble in acetone, ethanol, ether
Partition Coefficient (log Kow): Not determined
Autoignition Temperature: 460°C (860°F)
Decomposition Temperature: 190 - 200°C
Viscosity: Not applicable
Chemical Stability: Stable at room temperature under dry, inert atmosphere
Possible Reactions: Reacts violently with strong bases, acids, oxidizers; hydrolyzes slowly in water, producing sulfonic acids
Conditions to Avoid: High humidity, open flame, sparks, elevated temperature
Hazardous Decomposition Products: Sulfur oxides, irritating organic vapors
Polymerization: Does not polymerize under normal handling
Acute Toxicity (Oral): LD50 (rat): 195 mg/kg
Acute Toxicity (Dermal): LD50 (rabbit): 500 mg/kg (approximate)
Inhalation: Severe lung irritation possible; data limited
Skin Corrosion/Irritation: Skin irritant; may cause burns or blistering on prolonged contact
Serious Eye Damage/Irritation: Causes severe irritation, risk of permanent eye injury
Respiratory or Skin Sensitization: Not established, but avoid repeated exposure
Chronic Effects: Classified as carcinogen by IARC; animal studies show cancer on inhalation and skin contact
Other Data: No investigations of reproductive, developmental, or genetic toxicity in humans, but animal data support caution
Aquatic Toxicity: Ecotoxic to aquatic organisms based on available data; maintain containment
Degradability: Hydrolyzes slowly to sulfonates in environment, but full degradation rate unknown
Bioaccumulation: Not expected to bioaccumulate; absorption to soil and sediment likely
Mobility: Moderate; limited solubility may slow migration through soil
Estimated Effects: Adverse effects on microorganisms, fish, aquatic invertebrates at low levels reported in literature
Other Information: Local regulations set restrictions on discharge
Waste Disposal: Collect residues, contaminated solids, and solutions into properly labeled hazardous waste containers; close tightly
Disposal Methods: Incineration at high temperatures in licensed hazardous waste facility; avoid landfill deposit
Contaminated Packaging: Triple rinse with water and detergent before disposal; labels must match content
Legal Requirements: Dispose of via licensed chemical waste contractor; follow national and local hazardous substance disposal laws
UN Number: UN 2811
UN Proper Shipping Name: Toxic solids, organic, n.o.s. (1,3-Propane Sultone)
Transport Hazard Class: 6.1 (toxic substances)
Packing Group: II (medium danger)
Label Requirements: Toxic, keep tightly sealed, protect against heat and moisture
Special Precautions: Ensure no leaks during transport; accompany with shipping papers and MSDS; comply with DOT, IATA, IMDG codes
Marine Pollutant: Non-marine pollutant but avoid release to water
Classification: Listed as hazardous under OSHA Hazard Communication Standard (29 CFR 1910.1200); IARC Group 2B Carcinogen
SARA 313: Listed as toxic chemical subject to annual reporting
TSCA: Appears on TSCA Inventory
FDA: Not approved for food, drug, or cosmetic use
California Prop 65: Listed as known to cause cancer
Other Regulations: Subject to workplace controls and mandatory reporting in EU (REACH) and other jurisdictions; use in industrial setting only
Labeling Requirements: Product must display risk and safety phrases; hazard pictograms; contact information for emergency assistance
