Product Name: Dipropylene Glycol Diacrylate
Chemical Family: Acrylates
Synonyms: 2-Propenoic acid, (oxydi-2,1-ethanediyl) diester
Recommended Use: Used as a reactive diluent in UV-curable coatings, inks, and adhesives
Supplier Contact: Emergency telephone details and general supplier address sourced from the latest manufacturer’s documentation
CAS Number: 57472-68-1
UN Number: Not classified as hazardous for transport
GHS Classification: Skin Irritant (Category 2), Serious Eye Irritant (Category 2A), Skin Sensitizer (Category 1), Aquatic Chronic (Category 3)
Pictograms: Exclamation mark
Signal Word: Warning
Hazard Statements: Causes skin and eye irritation; may cause allergic skin reaction; harmful to aquatic life with long lasting effects
Precautionary Statements: Avoid breathing vapors; use protective clothing and gloves; wash thoroughly after handling
Component: Dipropylene Glycol Diacrylate
Concentration: >95%
CAS Number: 57472-68-1
Impurities: Trace acrylate stabilizers, manufacturers typically list MEHQ (Monomethyl Ether Hydroquinone) as an inhibitor at low ppm level, does not contribute to hazard profile but stabilizes the product
Inhalation: Remove to fresh air; seek medical attention if symptoms like coughing occur
Skin Contact: Remove contaminated clothing; wash skin with soap and water; seek medical attention for irritation or rash
Eye Contact: Rinse cautiously with water for several minutes; remove contact lenses if present; continue rinsing and consult a doctor if discomfort persists
Ingestion: Rinse mouth; do not induce vomiting; seek immediate medical attention
Most Important Symptoms: Redness, irritation, possible allergic skin reaction
Notes for Medical Personnel: Treat symptomatically; acrylates may cause delayed sensitization
Suitable Extinguishing Media: Carbon dioxide, dry chemical, foam, or water spray
Specific Hazards: Burning can produce acrid smoke and irritating fumes, possible formation of carbon oxides and unknown toxic compounds
Protective Equipment: Firefighters should wear full protective gear and self-contained breathing apparatus
Special Procedures: Cool containers exposed to heat with water spray; avoid inhalation of smoke
Personal Precautions: Ventilate area; eliminate sources of ignition; wear appropriate PPE including gloves and goggles
Environmental Precautions: Prevent entry into sewers and waterways, contain and recover spills with inert absorbents such as sand or earth
Cleanup Methods: Dike area, collect spilled material with a shovel and place in containers for safe disposal; clean area with detergent
Safe Handling: Use engineering controls to prevent exposure; avoid skin and eye contact; keep away from open flames and hot surfaces
General Storage: Store in cool, dry, well-ventilated area; keep containers tightly closed, protected from sunlight and incompatible materials like oxidizing agents
Incompatible Materials: Strong acids, bases, oxidizers, amines, free radical initiators
Storage Conditions: Stable below 30°C with adequate inhibitor levels present
Permissible Exposure Limits: No established OSHA or ACGIH limits for Dipropylene Glycol Diacrylate
Engineering Controls: Local exhaust recommended; eye wash and safety shower accessible
Personal Protection: Protective gloves (nitrile or rubber), chemical safety goggles, impervious clothing, suitable NIOSH-approved respirator if vapor or aerosol is generated
Hygiene Measures: Wash hands thoroughly after handling; do not eat, drink, or smoke during use; change contaminated clothing
Appearance: Clear, colorless to pale yellow liquid
Odor: Mild, slightly pungent
Odor Threshold: Not established
pH: Not applicable (non-aqueous)
Melting Point: -61°C
Boiling Point: 253°C at 760 mmHg
Flash Point: 118°C (closed cup)
Evaporation Rate: Not available
Flammability: Combustible liquid
Vapor Pressure: 0.04 mmHg at 20°C
Vapor Density: >1 (air = 1)
Solubility in Water: Slightly soluble
Partition Coefficient: log Kow 1.1
Auto-Ignition Temperature: Not established
Decomposition Temperature: Not established
Viscosity: 6-10 mPa.s at 25°C
Density: 1.054 g/cm³ at 20°C
Chemical Stability: Stable under recommended storage conditions
Polymerization: May occur in the presence of heat, light, peroxides, or radicals; always store with inhibitor
Hazardous Decomposition Products: Combustion may yield acrid smoke, carbon monoxide, carbon dioxide, other toxic gases
Incompatible Materials: Strong oxidizing agents, acids, bases, amines, free radicals
Conditions to Avoid: Exposure to heat, sunlight, sources of ignition
Acute Toxicity: Oral LD50 (rat): >5000 mg/kg (low toxicity); Dermal LD50 (rabbit): >2000 mg/kg
Skin Irritation: Causes irritation; repeated exposure can lead to sensitization and dermatitis
Eye Irritation: Causes moderate to severe irritation
Respiratory Sensitization: No data, but vapors may irritate mucous membranes
Skin Sensitization: May cause allergic skin reaction
Long-Term Toxicity: Prolonged contact may produce irreversible effects such as contact dermatitis
Carcinogenicity: Not listed as a carcinogen by NTP, IARC, or OSHA
Mutagenicity: Negative in most tests; limited data available
Reproductive Toxicity: No evidence from available studies
Target Organs: Skin, eyes
Additional Information: Pre-existing skin disorders may be aggravated by exposure
Aquatic Toxicity: Harmful to aquatic life with long lasting effects; LC50 (fish, 96h): 34 mg/L
Persistence and Degradability: Moderately biodegradable (readily absorbed by activated sludge in wastewater treatment)
Bioaccumulation Potential: Low, logKow of 1.1 suggests little accumulation
Mobility in Soil: Moderately mobile; spills can migrate into groundwater if large amounts released
Other Adverse Effects: No known significant effects or critical hazards beyond those listed above
Waste Treatment Methods: Dispose of in accordance with national, regional, and local regulations; send to licensed chemical disposal firm
Contaminated Packaging: Empty containers may retain product residue and vapors; treat as hazardous waste; dispose at approved facility
Precautions: Do not allow product to reach drains, sewers, or watercourses; minimize generation of waste wherever possible
UN Number: Not regulated for transport under most international and national guidelines
Proper Shipping Name: Not regulated or not classified as a hazardous material
Transport Hazard Class: Not assigned
Packing Group: Not applicable
Environmental Hazards: Caution required due to aquatic toxicity
Special Precautions: Keep away from food and animal feed; secure at all times during transport
OSHA Hazard Communication: Classified as hazardous under US OSHA 29 CFR 1910.1200
TSCA Status: Listed
SARA 313: Not subject to SARA Title III Section 313 reporting
REACH Status: Registered in the EU, subject to REACH regulation
DSL/NDSL (Canada): Listed/Compliant
Other International Regulations: Meets labeling and safety requirements for GHS; not controlled as a hazardous air pollutant; not subject to export restrictions
Workplace Classification: May require workplace monitoring and routine protective measures based on specific operations or regulatory demands
Label Elements: Required based on type of exposure and user group (industrial, professional, or consumer); always follow site-specific protocols
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