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Product Name: Diethyl N-Butylmalonate
Chemical Formula: C11H20O4
CAS Number: 609-12-1
Synonyms: Diethyl butylmalonate, Malonic acid n-butyl diethyl ester
Recommended Use: Laboratory research, organic synthesis intermediate
Manufacturer: Refer to supplier’s label for manufacturer details
Emergency Contact: Refer to local emergency number or chemical safety office
GHS Classification: Not classified as hazardous under GHS criteria
Acute Health Hazards: May cause mild skin and eye irritation
Chronic Health Hazards: No long-term health effects reported in available literature
Physical Hazards: Liquid may be flammable above flash point; emits fumes if overheated
Environmental Hazards: Spillage could pose a risk to water sources and aquatic life
Pictograms: No specific pictogram required under current regulation
Signal Word: Not required
Chemical Name: Diethyl N-butylmalonate
Concentration: >98% by weight
Chemical Family: Malonate esters
Impurities: Trace organic solvents (ethanol, isopropanol) <1%
Inhalation: Move person to fresh air, keep at rest, seek medical attention if symptoms develop
Skin Contact: Remove contaminated clothing, rinse skin with soap and water, seek medical help if irritation persists
Eye Contact: Rinse with plenty of water for several minutes, remove contact lenses if present and easy to do, consult physician
Ingestion: Rinse mouth; do not induce vomiting; get medical assistance for significant exposure or symptoms
Suitable Extinguishing Media: Dry chemical, CO2, water spray, alcohol-resistant foam
Unsuitable Extinguishing Media: Strong water jet may spread liquid
Hazardous Combustion Products: Emits carbon oxides and possible irritant fumes during burning
Firefighting Instructions: Evacuate area, use self-contained breathing apparatus, prevent runoff into water
Protective Equipment: Firefighters need chemical-resistant clothing and full-face SCBA
Personal Precautions: Ventilate area, wear gloves, goggles, and protective clothing
Environmental Precautions: Prevent further leakage or spillage, avoid entering waterways or drains
Cleanup Methods: Absorb with inert material (sand, earth); collect in a chemical waste container; wash spill site with soap and water after pickup; isolate area until thoroughly cleaned
Handling: Use in ventilated area, avoid inhalation, and prevent contact with skin, eyes, and clothing; no eating or drinking while handling
Storage: Store in cool, dry, well-ventilated place, tightly sealed container away from sources of ignition and incompatible materials
Incompatibilities: Strong acids, strong oxidizers
Special Precautions: Keep away from heat and flame; take precautions against electrostatic discharge
Exposure Limits: No occupational exposure limits set by OSHA, ACGIH, or NIOSH
Engineering Controls: Use chemical fume hood, eyewash station, and safety shower in the workspace
Personal Protective Equipment: Safety goggles, chemical-resistant gloves (nitrile recommended), lab coat, use of respiratory protection if vapors are generated above comfort levels
Appearance: Colorless to pale yellow oily liquid
Odor: Faint ester-like
Molecular Weight: 216.28 g/mol
Boiling Point: Approximately 251°C
Melting Point: Not reported (remains liquid at room temperature)
Flash Point: About 120°C (closed cup method)
Auto-Ignition Temperature: Not determined
Explosive Limits: Not available
Solubility: Slightly soluble in water, readily miscible with most organic solvents
Density: 1.008 g/cm3 at 20°C
Vapor Pressure: Very low at room temperature
pH: Not applicable (non-aqueous)
Chemical Stability: Stable under normal handling and storage conditions
Reactivity: No hazardous reactions reported under standard conditions
Conditions to Avoid: High temperatures, sparks, open flames, strong oxidizers
Incompatible Materials: Acids, bases, strong oxidizing agents
Hazardous Decomposition Products: Thermal breakdown may release carbon monoxide, carbon dioxide, and possibly traces of nitrogen oxides
Acute Toxicity: Oral LD50 (rat) greater than 2000 mg/kg; low acute toxicity reported
Skin Corrosion/Irritation: May cause mild local irritation on prolonged or repeated contact
Serious Eye Damage/Irritation: Possible irritation and redness
Respiratory or Skin Sensitization: No data indicates sensitization risk
Chronic Toxicity: Not classified as a chronic health hazard
Carcinogenicity: Not listed by IARC, NTP, or OSHA
Mutagenicity: No data available
Reproductive Toxicity: No evidence from available studies
Symptoms of Exposure: Eye or skin discomfort, throat irritation from excessive inhalation
Aquatic Toxicity: Low expected toxicity to aquatic organisms
Biodegradation: Expected to degrade slowly in the environment
Mobility in Soil: Moderate; risk of leaching possible depending on soil composition
Bioaccumulation: Predicted to have low bioaccumulation factor
Environmental Fate: Avoid uncontrolled releases to protect waterways and soils
Waste Treatment Methods: Dispose of as hazardous organic chemical under local, state, and federal regulations
Contaminated Packaging: Treat as chemical waste; ensure containers are empty and rinsed before disposal or recycling
Further Guidance: Consult environmental authority for specific disposal restrictions
UN Number: Not regulated as dangerous goods under ADR/RID, IMDG, IATA
Transport Hazard Class: Not classified
Packing Group: Not classified
Label Requirements: No special labeling required for ground, air, or sea transport
Special Precautions: Secure containers to prevent leaks and tipping during shipment
Environmental Hazards: Not regarded as marine pollutant
TSCA (US): Listed
DSL/NDSL (Canada): Listed
REACH (EU): Registered or exempted
Safety Assessment: No known restriction for laboratory use
Other Regulations: Compliance with local regulations on chemical handling and reporting applies; always consult the latest version of chemical control ordinances in your jurisdiction
