Product Name: 1,3-Butanediol Diacrylate
Synonyms: BDDA; Butane-1,3-diol diacrylate
Chemical Formula: C10H14O4
Molecular Weight: 198.22 g/mol
CAS Number: 1070-70-8
Relevant Uses: Used in adhesives, UV-curing resins, coatings, polymers, inks
Manufacturer: Manufacturer name and contact information must be checked on product packaging or with supplier
Emergency Contact: See manufacturer information or Poison Control Center
Recommended Restrictions: Avoid direct skin contact; prevent inhalation of vapors
GHS Classification: Skin sensitizer (Category 1), Eye irritant (Category 2A), Skin irritant (Category 2), Aquatic chronic hazard (Category 3)
Hazard Statements: Causes skin irritation; may cause allergic skin reaction; causes serious eye irritation; harmful to aquatic life with long lasting effects
Signal Word: Warning
Pictograms: Exclamation mark
Precautionary Statements: Wear protective gloves, protective clothing, eye protection; avoid breathing vapors; wash hands after handling; avoid release to environment
Other Hazards: Repeated or prolonged exposure increases risk of dermatitis; vapors may cause asthma-like symptoms in sensitive individuals
Chemical Name: 1,3-Butanediol Diacrylate
CAS Number: 1070-70-8
Concentration: 90% - 100%
Impurities/Additives: Commercial preparations may include inhibitors such as MEHQ (4-Methoxyphenol, CAS 150-76-5) to prevent polymerization; concentration and nature depend on supplier
EC Number: 213-999-5
Other Components: Residuals of acrylate monomers and reaction byproducts present at trace levels in technical grade materials
Inhalation: Remove individual to fresh air; keep at rest in a comfortable position; seek medical advice if symptoms persist (coughing, difficulty breathing)
Skin Contact: Wash with plenty of soap and water; remove contaminated clothing immediately; seek medical attention for persistent irritation or allergic reaction
Eye Contact: Rinse cautiously with water for several minutes; remove contact lenses if present and easy to do; continue rinsing; seek prompt ophthalmological attention for irritation
Ingestion: Rinse mouth; do not induce vomiting; seek immediate medical advice; do not give liquids to unconscious person
Acute Symptoms: Redness, irritation, itchiness, difficulty breathing in severe cases due to sensitization
Delayed Symptoms: Allergic contact dermatitis may develop after repeated exposure
Suitable Extinguishing Media: Carbon dioxide, dry chemical, foam, water spray
Unsuitable Extinguishing Media: Water jet not recommended (may spread fire)
Fire Hazards: Combustible liquid; forms flammable vapor-air mixtures above 90°C (194°F)
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, acrid smoke, possible irritating acrylate fumes
Protective Equipment for Firefighters: Self-contained breathing apparatus and full protective clothing recommended
Special Procedures: Cool exposed containers with water spray; diking recommended to contain fire water runoff
Personal Precautions: Evacuate area; use personal protective equipment; avoid skin and eye contact; prevent inhalation of vapor or mist
Environmental Precautions: Prevent entry to drains, waterways or soil; inform relevant authorities if product enters environment
Spill Cleanup Methods: Cover with absorbent material (sand, earth, vermiculite); collect in containers for disposal; ventilate area; wash spill site after cleanup
Decontamination: Use mild detergent for final surface cleaning; avoid bleach or reactive agents
Disposal: Dispose collected material through licensed hazardous waste contractor; do not flush to wastewater or storm sewers
Handling: Use in well-ventilated area; avoid direct contact with skin, eyes or clothing; do not eat or drink near product; minimize generation of vapor or mists; employ closed systems or local exhaust when possible
Storage Conditions: Store in original, tightly sealed container out of direct sunlight in cool, dry, ventilated area below 30°C (86°F); keep away from sources of ignition and incompatible materials such as strong acids, bases, oxidizers
Container Materials: Use containers made from polyethylene, stainless steel, or glass; do not store in aluminum or other reactive metal drums
Other Precautions: Store with stabilizer/inhibitor in container; do not remove stabilizer; check containers regularly for leaks or pressure buildup
Workplace Control Parameters: No specific occupational exposure limit established in US or EU; manufacturer recommendation to minimize exposure
Engineering Controls: Use local exhaust ventilation or fume hood; process enclosures necessary for large-scale handling
Respiratory Protection: Approved organic vapor respirator recommended if vapor or mist potential exists
Skin Protection: Chemical-resistant gloves (e.g., nitrile rubber, neoprene), long-sleeved clothing; avoid latex gloves due to permeability risk
Eye/Face Protection: Safety goggles with side shields or full face shield
General Hygiene: Wash thoroughly after handling; do not wear contaminated clothing home
Appearance: Clear, colorless to pale yellow liquid
Odor: Faint acrylate odor
Odor Threshold: Low (detectable at relatively low concentrations)
pH: Not applicable (neutral, liquid organic compound)
Melting Point/Freezing Point: <-40°C (<-40°F)
Boiling Point/Range: 133°C at 0.3 mmHg (~271°F at low pressure; decomposes at higher temperatures)
Flash Point: Approximately 100°C (Closed cup, may vary by manufacturer)
Evaporation Rate: Slow
Flammability: Combustible
Vapor Pressure: 0.1 mmHg at 25°C
Vapor Density: Heavier than air
Specific Gravity: 1.08 – 1.10 (water=1)
Solubility: Slightly soluble in water; soluble in organic solvents (ethanol, acetone)
Partition coefficient (n-octanol/water): Estimated log Kow 2.1 - 2.5
Auto-ignition Temperature: Not determined
Decomposition Temperature: >200°C
Viscosity: 10 – 20 mPa·s at 20°C
Chemical Stability: Stable in presence of recommended inhibitors and under normal conditions
Conditions to Avoid: Exposure to heat, sunlight, sources of ignition; avoid contact with strong acids or bases, oxidizers; avoid polymerization triggers (UV light)
Incompatible Materials: Strong acids, alkalis, oxidizing agents, reducing agents, peroxides, iron, copper
Hazardous Decomposition Products: Acrylate fumes, carbon monoxide, carbon dioxide
Hazardous Reactions: Uncontrolled polymerization possible without inhibitor or if heated/contaminated; can generate heat and pressure
Acute Toxicity: Oral LD50 (rat) estimated around 5000 mg/kg; low acute oral toxicity
Skin Corrosion/Irritation: Causes skin irritation on contact; repeated exposure increases sensitivity
Serious Eye Damage/Irritation: Causes serious eye irritation; redness, pain, watering likely
Respiratory Sensitization: Possible in sensitive individuals; not classified as a respiratory sensitizer according to GHS criteria
Skin Sensitization: May cause allergic reaction after repeated contact
Carcinogenicity: No evidence of carcinogenicity; not listed by IARC, NTP, OSHA
Reproductive Toxicity: No specific data
Specific Target Organ Toxicity: Not classified
Chronic Effects: Prolonged or repeated exposure increases risk for dermatitis and skin sensitization
Ecotoxicity: Harmful to aquatic organisms on prolonged exposure; LC50 (fish, 96h) > 10 mg/L; EC50 (Daphnia, 48h) 35 mg/L
Persistence and Degradability: Not rapidly biodegradable in aquatic environments; expected to undergo slow hydrolysis
Bioaccumulation Potential: Low to moderate; log Kow suggests limited potential in aquatic organisms
Mobility in Soil: Moderate mobility; limited leaching due to partial water solubility
Other Adverse Effects: No ozone depletion, global warming, or PBT properties reported
Waste Handling: Collect and store waste in properly labeled, sealed containers;
Disposal Methods: Do not discharge to sewers, surface waters, or soil; incinerate through licensed chemical waste facility; local regulations must be consulted
Contaminated Packaging: Rinse empty containers with solvent, then with water; dispose as hazardous waste; do not reuse for food, feed or potable water
Special Precautions: Avoid mixing with incompatible waste streams; document disposal method for regulatory compliance
UN Number: Not regulated in small quantities (consult local rules); bulk shipments may classify as UN 3082 (Environmentally hazardous substance, liquid, n.o.s.)
Proper Shipping Name: Environmentally hazardous substance, liquid, n.o.s. (contains 1,3-Butanediol Diacrylate)
Hazard Class: 9 (Miscellaneous dangerous substances and articles, if regulated)
Packing Group: III (if regulated)
Marine Pollutant: Classified as marine pollutant for bulk or large volume
Special Transport Precautions: Avoid physical damage, heat, or sunlight in transit; transport in well-sealed containers with correct labeling and documentation
EU: Registered under REACH; subject to restrictions on environmental discharge and workplace exposure
US: Listed on TSCA inventory; SARA Title III Section 313 not listed; not subject to RCRA hazardous waste listing
Canada: Present on Canadian DSL/NDSL; subject to worker protection codes
Other Regulations: WHMIS Classification D2B (Toxic Material Causing Other Toxic Effects), OSHA 29 CFR 1910.1200 regulated
Label Requirements: GHS pictogram, warning phrase, hazard statements, precautionary statements in local languages
Additional Notes: Updated information may appear in site safety plans; establish written Standard Operating Procedures for use in workplace
