Ascent Petrochem Holdings Co., Limited

Knowledge

Material Safety Data Sheet: Lauryl Alcohol Ester

Identification

Product Name: Lauryl Alcohol Ester
Chemical Name: Dodecyl Alcohol Ester
Synonyms: Dodecanol Ester, Lauryl Alkanoate
CAS Number: 112-53-8 (for Lauryl Alcohol; actual ester CAS varies by acid moiety)
Recommended Use: Used in emulsifiers, lubricants, surfactants, and cosmetic preparations
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Hazard Identification

GHS Classification: Not classified as hazardous according to GHS criteria
Major Hazards: May cause eye or skin irritation; ingestion can be harmful
Label Elements: No pictogram required, signal word: None
Precautionary Statements: Avoid direct contact, use only in well-ventilated areas, wash hands thoroughly after handling
Potential Health Effects: Eyes: mild irritation; Skin: possible redness or dryness; Inhalation: minimal risk under typical use; Ingestion: nausea or gastrointestinal discomfort
Environmental Risks: May be toxic to aquatic organisms if released in large amounts

Composition / Information on Ingredients

Main Ingredient: Lauryl Alcohol Ester
Chemical Formula: C12H25O–[Acyl Group]
Concentration: >95% pure
Other Ingredients: Trace impurities found in raw materials, typically less than 1%
Additives: None or as specified by manufacturer

First Aid Measures

Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present and easy to do, seek medical advice if irritation persists
Skin Contact: Wash area thoroughly with soap and water, remove contaminated clothing, seek medical attention if symptoms develop
Inhalation: Move to fresh air, keep at rest, obtain medical attention if symptoms occur
Ingestion: Rinse mouth with water, seek medical advice, do not induce vomiting unless directed by medical personnel
Most Important Symptoms: Slight redness, itching, nausea
Advice to Physician: Treat symptomatically

Fire-Fighting Measures

Suitable Extinguishing Media: Foam, dry chemical, carbon dioxide, water spray
Unsuitable Extinguishing Media: Direct water jet may spread burning liquid
Hazards from Combustion: May release carbon oxides, fumes or other toxic gases
Protective Equipment: Firefighters use self-contained breathing apparatus and protective clothing
Special Procedures: Contain runoff with barriers, move containers from fire area if safe

Accidental Release Measures

Personal Protection: Gloves, safety glasses, protective clothing as needed
Spill Response: Absorb with earth, sand, or inert material, sweep up and place in suitable containers
Precautions: Ventilate area, avoid direct skin or eye contact, avoid inhaling vapors
Environmental Response: Prevent entry into drains, sewers, or waterways
Cleanup: Dispose of collected material according to local regulations

Handling and Storage

Handling: Use only as directed, avoid splashing, minimize vapor generation, wash hands before eating
Storage: Keep container tightly closed in cool, dry, well-ventilated area away from heat sources
Incompatible Materials: Strong oxidizers, acids
Special Storage Requirements: Use original container, label clearly, avoid prolonged exposure to light

Exposure Controls and Personal Protection

Exposure Limits: No occupational exposure limits established in most jurisdictions
Engineering Controls: Use with local exhaust or general room ventilation
Personal Protection: Gloves resistant to chemicals, safety glasses with side shields, protective clothing if splashing is possible
Respiratory Protection: Not typically required under normal conditions, but use approved respirator in cases of generated mists or aerosols
Hygiene Measures: Wash hands thoroughly after handling, remove and wash contaminated clothing before reuse

Physical and Chemical Properties

Appearance: Clear to pale yellow oily liquid
Odor: Faint, fatty or alcohol-like
pH: Not applicable (non-aqueous)
Boiling Point: 250–350°C (varies by ester type)
Melting Point: Generally below 24°C
Flash Point: >200°C (closed cup)
Auto-Ignition Temperature: Not readily available
Vapor Pressure: Low at room temperature
Solubility in Water: Insoluble or slightly soluble
Density: 0.85–0.88 g/cm³
Viscosity: Medium to high, depending on specific ester

Stability and Reactivity

Chemical Stability: Stable under normal storage and handling
Reactivity: Not reactive with most substances under normal conditions
Decomposition Products: Carbon monoxide, carbon dioxide, minor organic compounds
Conditions to Avoid: Strong heat, open flames, incompatible substances like strong oxidizers
Hazardous Polymerization: Does not occur under normal use

Toxicological Information

Acute Toxicity: Oral: LD50 greater than 2000 mg/kg (rat)
Chronic Effects: Prolonged skin contact may cause mild irritation, not considered sensitizing or carcinogenic
Inhalation: May cause mild respiratory discomfort at high concentrations; unlikely risk in open or ventilated settings
Skin Corrosion/Irritation: Slightly irritating to skin, not classified as hazardous
Eye Damage/Irritation: Mild, temporary discomfort possible
Mutagenicity: Not expected to be mutagenic
Reproductive Toxicity: No evidence of reproductive effects in available studies

Ecological Information

Ecotoxicity: May be toxic to aquatic life with long-lasting effects
Persistence and Degradability: Readily biodegradable under aerobic conditions, slow in anoxic environments
Bioaccumulation Potential: Moderate, due to hydrophobic nature
Mobility in Soil: Low solubility, tends to bind to organic matter
Other Adverse Effects: Product breakdown may affect water quality in case of large spills

Disposal Considerations

Waste Disposal: Dispose of contents/container in accordance with local, regional, and national regulations
Do Not: Release to sewer or waterways, incinerate unless in registered facility
Contaminated Packaging: Rinse empty containers, recycle if appropriate, follow regulatory requirements
Special Considerations: Use licensed waste contractor; product may be suitable for energy recovery under some waste treatment regulations

Transport Information

UN Number: Not regulated for transport
Proper Shipping Name: Lauryl Alcohol Ester
Hazard Class: Not classified as dangerous for transport
Packing Group: Not assigned
Special Precautions: Avoid package rupture, keep upright, ensure containers are sealed
Transport Labeling: No special marking required under current transport laws

Regulatory Information

OSHA Status: Not regulated as hazardous
TSCA Status: Listed on U.S. TSCA Inventory
REACH Registration: Registered or pre-registered for import to European Union, as required
Other Regulations: Not subject to California Proposition 65; product meets environmental and health and safety standards commonly enforced by local and international authorities
Inventory Listings: Canada DSL/NDSL, Australia AICS, China IECSC, Japan ENCS – check for specific ester types
Workplace Labels: Appropriate risk phrases and safety recommendations are typically required