Product Name: Bio-Based Dimethacrylates
Common Names: Renewable Dimethacrylates, Plant-Derived Dimethacrylate Monomers
Manufacturer: [Insert Manufacturer Name]
Contact Information: [Manufacturer Address, Telephone, Email]
Recommended Use: Used in dental resins, adhesives, coatings, composite materials
Restrictions on Use: Industrial use only, not intended for food, drug, or cosmetic applications
Classification: Skin irritant, Eye irritant, May cause sensitization by skin contact
Label Elements: GHS symbols: exclamation mark
Signal Word: Warning
Hazard Statements: Causes skin irritation, Causes eye irritation, May cause allergic skin reaction
Precautionary Statements: Avoid breathing vapors, Wear protective gloves and eyewear, Wash hands after handling
Potential Health Effects: Contact may cause redness, dryness, itching or swelling, Prolonged contact may worsen irritation, Possible respiratory symptoms if inhaled as vapor
Environmental Hazards: Avoid release to the environment, Harmful to aquatic life with long lasting effects
Chemical Name: Bio-Based Dimethacrylate (e.g., Isosorbide Dimethacrylate, Vanillin Dimethacrylate, Lignin-Derived Dimethacrylate)
CAS Number: [Specific per product]
Concentration: 95–100%
Impurities/Additives: Trace stabilizers, inhibitors (usually below 1%) to prevent polymerization
Other Ingredients: None specified in standard bio-based grades
Note: No heavy metals, phthalates, or BPA detected in current test batches
Inhalation: Move person to fresh air, Keep comfortable for breathing, Seek medical advice for respiratory symptoms
Skin Contact: Remove contaminated clothing, Rinse skin thoroughly with water, Apply moisturizer if irritation occurs
Eye Contact: Rinse cautiously with water for several minutes, Remove contact lenses if present, Continue rinsing, Get medical attention if irritation persists
Ingestion: Rinse mouth, Do not induce vomiting, Seek medical advice if symptoms appear
Acute Symptoms: Redness, irritation, discomfort at site of contact, Possible mild headache or dizziness after exposure to high vapor concentrations
Suitable Extinguishing Media: Water fog, carbon dioxide, dry chemical, foam
Unsuitable Extinguishing Media: Direct water jet may spread product
Specific Hazards: Product may emit toxic fumes (carbon monoxide, carbon dioxide, acrid smoke) on combustion
Protective Equipment for Firefighters: Wear self-contained breathing apparatus and full protective gear
Special Measures: Cool containers with water spray to prevent heat damage, Prevent runoff from entering drains or environment
Personal Precautions: Use chemical-resistant gloves, Safety goggles, Avoid breathing vapors, Ensure adequate ventilation
Environmental Precautions: Prevent entry into soil, waterways, drains
Methods for Clean-Up: Stop leak at source if safe, Absorb with inert material (sand, clay), Collect in labeled container for disposal
Decontamination: Wash spill area with mild detergent and water, Dispose of cleaning materials as hazardous waste
Reporting: Notify authorities in accordance with local regulations if large spills occur
Safe Handling: Avoid skin and eye contact, Do not inhale vapors, Keep container closed when not in use
Technical Controls: Use only in well-ventilated areas, Install local exhaust if available
Storage Conditions: Store in original packaging, Cool, dry, and away from sunlight and ignition sources, Keep away from oxidizing materials
Incompatible Materials: Acids, bases, strong oxidizers, free radical initiators
Other Precautions: Monitor regularly for leaks, Periodically check stabilizer levels
Exposure Limits: No established OSHA or ACGIH limits for bio-based dimethacrylates
Engineering Controls: Local exhaust ventilation, Closed transfer systems preferred for large volumes
Personal Protective Equipment: Nitrile gloves, Chemical splash goggles, Protective clothing for large-scale use
Respiratory Protection: Use organic vapor respirator in poorly ventilated areas
Hygiene: Wash hands and face before breaks and immediately after handling, Remove contaminated work clothing before leaving facility
Appearance: Clear to pale yellow viscous liquid
Odor: Mild, sometimes faintly sweet
pH: Not applicable (non-aqueous)
Melting/Freezing Point: Below -20 °C (varies by specific monomer)
Boiling Point: Above 200 °C
Flash Point: 130–150 °C, Pensky-Martens Closed Cup (varies by type)
Evaporation Rate: Slow
Flammability: Not classified as highly flammable
Vapor Pressure: Very low at 20 °C
Density: 1.09–1.18 g/cm³ at 20 °C
Solubility: Insoluble in water, soluble in most organic solvents like ethanol, acetone
Viscosity: 300–1200 mPa·s at 25 °C
Auto-Ignition Temperature: Above 300 °C
Partition Coefficient (log Kow): Not determined
Decomposition Temperature: Above 250 °C
Chemical Stability: Stable under normal storage and handling conditions, Polymerizes exothermically under heat or light
Reactivity: Reactive towards free radicals, heat, strong oxidizers
Hazardous Reactions: Risk of rapid polymerization in presence of free radical initiators
Decomposition Products: Carbon oxides, acrid smoke, possible trace organic acids
Inhibitors/Stabilizers: Contains MEHQ or similar to prevent uncontrolled polymerization
Acute Toxicity: Oral LD50 (rat): >2000 mg/kg (estimated), Dermal LD50: >2000 mg/kg (estimated)
Routes of Exposure: Skin, eye, inhalation, incidental ingestion
Symptoms: Redness, itching, dryness, and possible swelling, Mild respiratory irritation if inhaled
Skin Sensitization: May trigger allergic dermatitis in susceptible individuals
Chronic Effects: Repeated exposure may cause defatting of skin, rare cases of delayed skin reactions
Carcinogenicity: Not listed as carcinogen by IARC, NTP, OSHA
Mutagenicity: No data to indicate genotoxic hazards in current studies
Reproductive Toxicity: No known reproductive risks in published literature
Acute Aquatic Toxicity: LC50 (Fish, 96h): 10–100 mg/L (estimated), EC50 (Daphnia): 10–100 mg/L, Higher values indicate moderate risk
Persistence and Degradability: Biodegrades slowly in environment due to polymerizable groups
Bioaccumulation Potential: Low expected, High molecular weights and reactivity limit long-term accumulation
Soil Mobility: Low, sticks to soil particulates, limited leaching expected
Other Environmental Issues: May pose risk to aquatic organisms before full degradation, Spills can persist in water bodies and interfere with microbial life
Waste Disposal Methods: Dispose in compliance with local, regional, and national regulations, Incineration preferred for large quantities, Small amounts can go as hazardous chemical waste
Contaminated Packaging: Empty containers may retain residues, Triple rinse before disposal, Do not reuse packaging for food or drink
Special Precautions: Do not discharge to sewers or waterways, Collect, label, and surrender to certified waste processor
Regulatory Codes: RCRA: Not classified as hazardous waste if uncontaminated, Always confirm with local label and disposal requirements
UN Number: Not regulated for ground, sea or air transport in most jurisdictions
Shipping Name: Not classified as dangerous goods
Hazard Class: None assigned
Packing Group: None
Environmental Hazards: Not considered marine pollutant, Take care to avoid leaks in transit
Transport Precautions: Use leak-proof containers, Secure loads to prevent shifts or breaks, Avoid exposure to high heat during transport
US Regulations: TSCA inventory listed, Not subject to SARA Title III Sections 302, 304, 313
European Union: REACH compliant, Not on list of Substances of Very High Concern (SVHC)
Other Global Regulations: Canada DSL/NDSL: Listed; Australia AICS: Listed; Japan ENCS: Listed; China IECSC: Listed
Specific Restrictions: No special restrictions reported for import or export; Subject to standard workplace safety labeling and recordkeeping
Worker Safety: OSHA Hazard Communication Standard applies, Routine training recommended for handlers, Keep MSDS available on site
