Product Name: N-Decyl Methacrylate
Chemical Family: Methacrylate ester
Synonyms: Decyl 2-methylpropenoate
CAS Number: 1931-62-0
Recommended Uses: Polymer manufacture, lubricants, adhesives
Supplier: Contact chemical distributor or manufacturer for specifics
Emergency Telephone: Local poison control center, company emergency line
Classification: Flammable liquid (Category 3), Skin irritation (Category 2), Eye irritation (Category 2A), Specific target organ toxicity (single exposure)
Signal Word: Warning
Hazard Statements: Flammable liquid and vapor, Causes skin irritation, Causes serious eye irritation, Harmful if inhaled
Pictograms: Flame, exclamation mark
Precautionary Statements: Keep away from sparks and open flames, Wear protective gloves and eye protection, Avoid breathing mist and vapor
Chemical Name: N-Decyl Methacrylate
Chemical Formula: C14H26O2
Purity: Typically >95%
Impurities: Methacrylic acid (≤1%), residual solvents (trace), polymerization inhibitors
Other Ingredients: None of significant concentration
Inhalation: Remove to fresh air, monitor breathing, seek medical advice if symptoms persist
Skin Contact: Remove contaminated clothing, flush skin with water, wash with mild soap, consult medical professionals for persistent irritation
Eye Contact: Immediately rinse eyes with plenty of water for at least 15 minutes, hold eyelids open, get medical help
Ingestion: Rinse mouth, never induce vomiting unless directed by a professional, seek emergency care
Symptoms: Redness, itching, respiratory discomfort, headache, dizziness
Suitable Extinguishing Media: Foam, dry powder, carbon dioxide, water spray
Unsuitable Media: Direct water jet
Hazardous Combustion Products: Carbon monoxide, carbon dioxide, irritant fumes, possible organic acid vapors
Special Protective Equipment: Full protective suit, self-contained breathing apparatus
Fire-Fighting Precautions: Remove containers from fire area, cool exposed drums with water, prevent runoff to sewers or waterways
Personal Precautions: Wear gloves, goggles, protective clothing, avoid breathing vapor
Environmental Precautions: Stop spill from reaching drains or surface water
Cleanup Methods: Contain with sand or earth, scoop into labeled waste containers, ventilate area, dispose according to local regulations
Other Recommendations: Remove all ignition sources nearby, use non-sparking tools, ventilate area
Handling: Use only in well-ventilated areas, avoid skin and eye contact, prevent inhalation of vapor, keep containers tightly closed, ground all equipment
Storage: Store in dry, cool, well-ventilated locations away from sunlight, heat, and incompatible substances (oxidizers, acids, bases)
Storage Conditions: Use containers made from suitable materials (aluminum, stainless steel), add stabilizers if needed, prevent moisture entry
Incompatibilities: Strong acids, bases, oxidizing agents, reducing agents, peroxides
Specific Requirements: Follow local fire codes, label all containers properly
Exposure Limits: No established OSHA or ACGIH limits, minimize exposure
Engineering Controls: Use local exhaust ventilation or process enclosures
Personal Protective Equipment (PPE): Gloves (nitrile or neoprene), splash-proof safety goggles, long-sleeve chemical-resistant clothing, approved respirator during aerosol or vapor generation
Hygiene Measures: Wash hands and face after handling, change contaminated clothes promptly, do not eat or smoke during work
Environmental Exposure Controls: Prevent release into drains or waterways
Appearance: Clear, colorless to pale yellow liquid
Odor: Slight, characteristic ester odor
Boiling Point: Approx. 140–150°C (284–302°F)
Melting Point: <−20°C (−4°F)
Flash Point: Approx. 105°C (221°F) (closed cup)
Vapor Pressure: Low at room temperature (<0.1 mmHg @ 20°C)
Solubility: Insoluble in water, soluble in most organic solvents
Density: 0.87–0.89 g/cm³ @ 20°C
Viscosity: Moderately viscous oil (40–80 mPa·s @ 20°C)
Autoignition Temperature: Over 250°C
pH: Not applicable (non-aqueous liquid)
Chemical Stability: Stable under recommended storage and handling conditions
Polymerization: Can occur under heat, light, or in presence of peroxides without inhibitor
Hazardous Reactions: Violent reaction possible with strong acids, oxidizers, or reducing agents
Decomposition Products: Methacrylic acid, carbon monoxide, carbon dioxide, other organic vapors
Storage Incompatibility: Avoid storing with strong oxidizing materials, acids, alkalis, or sources of ultraviolet light
Other Notes: Add stabilizer/inhibitor for long-term storage to prevent autopolymerization
Routes of Exposure: Inhalation, skin, eyes, ingestion
Acute Toxicity: Moderate, may cause irritation to eyes, skin, respiratory tract
Chronic Effects: Prolonged exposure may produce dermatitis, respiratory irritation
LD50 (oral, rat): Approx. 5000 mg/kg (estimate based on analogs)
Skin Irritation: Moderate irritant
Eye Irritation: Serious irritation possible
Sensitization: Possible skin sensitization with repeated contact
Mutagenicity / Carcinogenicity: No data available, not classed as a carcinogen
Aquatic Toxicity: Harmful to aquatic life
Persistence and Degradability: Some biodegradation expected, but slow in environment
Bioaccumulation: Potential to bioaccumulate in aquatic organisms due to high log Kow
Mobility in Soil: Low mobility, adsorbs to soil
Other Ecological Concerns: Prevent product from entering waterways, avoid uncontrolled releases
Waste Treatment Methods: Incinerate in approved facility, use licensed chemical disposal contractor
Contaminated Packaging: Empty containers may hold vapors, triple rinse before disposal, follow facility waste protocols
Disposal Regulations: Follow local, regional, and national guidelines for hazardous chemicals
Special Instructions: Do not discharge to surface water, groundwater, or municipal sewers without proper permits
UN Number: UN 1993
Proper Shipping Name: Flammable liquid, n.o.s. (contains N-Decyl Methacrylate)
Transport Hazard Class: 3 (Flammable liquid)
Packing Group: III
Label Requirements: Flammable liquid symbol required
Special Transport Notes: Avoid transport with food or animal feed, keep away from sources of ignition, check for spills after transit
TSCA Inventory Status (US): Listed
REACH Registration (EU): Annually updated, compliance necessary
OSHA Hazards: Irritant, flammable
DSL (Canada): Listed
Labeling Requirements: GHS-compliant labeling, include precaution, hazard, and first-aid instructions
California Prop 65: Not listed
Other Regulations: Users should check country-specific and local regulations; site-specific risk assessments are advised
