Chemical Name: 2,2-Bis((acetyloxy)methyl)-1,3-propanediol diacetate
Common Name: Ditriacetin
CAS Number: 4707-32-8
Recommended Use: Plasticizer, chemical intermediate
Manufacturer: Details available upon request from supplier
Emergency Contact: Local emergency services or national poison control center
Classification: Not classified as hazardous under GHS criteria
Hazard Statements: May cause mild eye and skin irritation; not considered highly toxic
Signal Word: Caution
Pictograms: None required under GHS
Precautionary Statement: Avoid contact with eyes and prolonged skin contact; wash thoroughly after handling; use in a well-ventilated area
Chemical Formula: C13H20O8
Ingredient: 2,2-Bis((acetyloxy)methyl)-1,3-propanediol diacetate
Concentration: 98–100% by weight
Impurities: Minor propanediol derivatives may be present at trace levels
Inhalation: Move person to fresh air; seek medical attention if symptoms develop
Skin Contact: Remove contaminated clothing; wash skin thoroughly with soap and water; consult a physician if irritation occurs
Eye Contact: Rinse cautiously with water for several minutes; remove contact lenses if present; continue rinsing; get medical advice if irritation persists
Ingestion: Rinse mouth; do not induce vomiting unless directed by a healthcare professional; seek medical advice in case of discomfort or adverse symptoms
Symptoms: Mild skin and eye irritation, possible nausea if ingested
Suitable Extinguishing Media: Water spray, alcohol-resistant foam, dry chemical, carbon dioxide
Unsuitable Media: Do not use strong water jet, can spread burning liquid
Hazardous Combustion Products: Carbon monoxide, carbon dioxide, acetic acid fumes
Protective Equipment: Firefighters should wear full protective gear and self-contained breathing apparatus
Fire/Explosion Hazards: May produce irritating or toxic gases under intense heat; not highly combustible but can burn if exposed to open flame
Personal Precautions: Use protective gloves, goggles, and clothing; avoid breathing vapors; ensure adequate ventilation
Environmental Precautions: Prevent spillage from entering waterways, drains, sewers; notify authorities if large spill occurs
Cleanup Methods: Cover spilled material with absorbent (sand, earth, or vermiculite); collect into containers for proper disposal; clean area with detergent after material removal
Handling: Use personal protective equipment; avoid breathing dust or vapor; work with material in areas with proper local exhaust ventilation
Hygiene Practice: Wash hands after handling, before eating or drinking; remove contaminated clothing and wash before reuse
Storage: Store in tightly closed containers, in cool, dry, well-ventilated area, away from direct sunlight and incompatible materials; keep away from food and drink
Incompatible Materials: Strong oxidizing agents, bases, and acids
Conditions to Avoid: High heat, open flame, prolonged exposure to air or moisture
Workplace Exposure Limits: No occupational exposure limit established for this compound
Engineering Controls: Use local exhaust ventilation when handling large quantities; eye wash stations and safety showers should be available
Personal Protection: Wear chemical-resistant gloves (nitrile or neoprene), splash-resistant safety goggles, long-sleeved clothing; respiratory protection not typically required under normal use conditions, but use NIOSH-approved respirator if dust or vapor expected
General Hygiene: Do not eat, drink, or smoke during handling; wash hands thoroughly after use
Physical State: Clear, colorless to pale yellow liquid
Odor: Slightly sweet, ester-like
pH: Not applicable (non-aqueous)
Melting Point: Approximately 20°C
Boiling Point: Approximately 336°C
Flash Point: Estimated above 204°C (closed cup)
Vapor Pressure: Very low at ambient temperature
Solubility in Water: Slightly soluble
Density: Approximately 1.2 g/cm³ at 25°C
Viscosity: Moderate, determined by temperature
Partition Coefficient (log Kow): Data not available
Auto-ignition Temperature: Data not available, expected >350°C
Decomposition Temperature: Above 180°C with generation of acetic acid vapors
Chemical Stability: Stable under recommended storage conditions
Reactivity: Not reactive under ordinary use and storage
Conditions to Avoid: Prolonged exposure to high heat, moisture, strong light
Incompatible Materials: Strong oxidizing agents, strong acids, bases
Hazardous Decomposition Products: May release acetic acid, carbon monoxide, and carbon dioxide on decomposition
Polymerization: Will not occur under normal handling conditions
Acute Toxicity: Experimental data limited; estimated low oral and dermal toxicity in animal studies
Skin Corrosion/Irritation: Causes minor irritation
Eye Damage/Irritation: May cause mild transient irritation
Respiratory Sensitization: Not expected to cause sensitization
Skin Sensitization: Not expected to cause sensitization
Chronic Effects: No evidence for mutagenicity, carcinogenicity, or reproductive toxicity
Routes of Exposure: Skin, eye, inhalation, ingestion
Symptoms: Redness, itching, transient discomfort on overexposure
Medical Conditions Aggravated: Individuals with pre-existing skin or eye disorders may have increased sensitivity
Ecotoxicity: Not expected to pose significant risk to aquatic organisms at typical environmental concentrations
Mobility: Low; low volatility and slight water solubility limit environmental transport
Persistence and Degradability: Expected to be readily biodegradable under typical environmental conditions
Bioaccumulation Potential: Low, based on chemical structure
Other Adverse Effects: No data suggest any significant environmental hazard associated with normal use and disposal
Wastewater Impact: Small releases unlikely to disrupt treatment processes
Waste Management: Dispose of contents/container in accordance with local, regional, and national regulations
Waste Disposal Methods: Incineration at authorized facility recommended; avoid landfill disposal where possible
Container Disposal: Rinse empty containers with water, recycle or dispose of as hazardous waste depending on local regulations
Precautions: Do not discharge into surface water or sanitary sewer system in large quantities
Special Instruction: Consult state or national environmental agency for guidance if in doubt
UN Number: Not assigned for this material
Proper Shipping Name: Not regulated for ground, air, or sea transport as hazardous material
Transport Hazard Class: Not classified as dangerous goods
Packing Group: Not applicable
Environmental Hazards: Not regarded as hazardous to environment for shipping
Special Transport Precautions: Protect containers from physical damage and excessive heat during shipping; secure loads to prevent movement
TSCA Status: Listed in TSCA Inventory
ECHA (REACH): Not registered for volume, may be exempted for certain uses
OSHA Hazard Classification: Not classified as hazardous
WHMIS Classification (Canada): Not controlled
Other Regulations: Not listed as a controlled precursor, not subject to prior approval under existing chemical regulations
Labelling: Safety data sheet required in workplace; product labeling governed by local health and safety regulations
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