Histry Chem

Conhecimento

Material Safety Data Sheet: 2-Octanone

Identification

Product Name: 2-Octanone
Chemical Formula: C8H16O
CAS Number: 111-13-7
Synonyms: Methyl heptyl ketone, Octan-2-one
Recommended Use: Laboratory reagent, fragrance ingredient, solvent, chemical intermediate
Manufacturer/Supplier: [Contact information for supplier]
Emergency Phone: [Emergency contact number]

Hazard Identification

Classification: Flammable liquid, irritant
Signal Word: Warning
Hazard Statements: Flammable liquid and vapor. Causes skin and eye irritation. May be harmful if swallowed or inhaled.
Pictograms: Flame, exclamation mark
Precautionary Statements: Keep away from heat, sparks, open flames. Avoid breathing vapors. Wear protective gloves and eye protection. Wash thoroughly after handling.

Composition / Information on Ingredients

Chemical Identity: 2-Octanone
Concentration: ≥98%
Impurities: None significant for safety
EC Number: 203-846-3

First Aid Measures

Inhalation: Move person to fresh air. Support breathing as needed. Seek medical attention if symptoms develop.
Skin Contact: Remove contaminated clothing. Wash skin with plenty of soap and water. Seek medical care if irritation persists.
Eye Contact: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. Obtain medical advice if irritation develops.
Ingestion: Rinse mouth with water. Do not induce vomiting. Seek immediate medical assistance.

Fire-Fighting Measures

Suitable Extinguishing Media: Alcohol-resistant foam, dry chemical, carbon dioxide
Specific Hazards: Vapors are heavier than air and may travel to ignition sources. Burning may produce carbon monoxide and carbon dioxide.
Protective Equipment and Precautions: Firefighters require self-contained breathing apparatus. Full protective gear recommended.

Accidental Release Measures

Personal Precautions: Evacuate area. Avoid breathing vapors. Ensure adequate ventilation.
Environmental Precautions: Prevent from entering drains or waterways.
Methods for Cleanup: Absorb with inert material such as dry sand or earth. Scoop into suitable container for disposal. Ventilate area and wash spill site after material pickup is complete.

Handling and Storage

Handling: Use in well-ventilated area. Ground and bond containers when transferring liquid. Avoid contact with skin, eyes, clothing.
Storage: Store in tightly closed containers in a cool, dry, well-ventilated location. Keep away from ignition sources, oxidizing agents, acids.

Exposure Controls and Personal Protection

Occupational Exposure Limits: No specific limits established for 2-Octanone
Engineering Controls: Use process enclosures, local exhaust ventilation, or other controls to maintain airborne levels below recommended exposure limits.
Personal Protection: Chemical-resistant gloves (nitrile or neoprene), splash goggles, flame-retardant lab coat. In case of insufficient ventilation, use suitable respiratory protection.

Physical and Chemical Properties

Appearance: Colorless to pale yellow liquid
Odor: Pleasant, fruity
Odor Threshold: No data available
pH: Not applicable
Melting Point: -16 °C
Boiling Point: 173–175 °C
Flash Point: 56–59 °C (closed cup)
Evaporation Rate: No data available
Flammability: Flammable liquid
Upper/Lower Flammability Limits: No data available
Vapor Pressure: ~3 mmHg at 25 °C
Vapor Density: 4.5 (air = 1)
Relative Density: 0.817–0.823 g/cm³ at 20 °C
Solubility: Slightly soluble in water, miscible with most organic solvents
Partition Coefficient (n-octanol/water): 2.6
Autoignition Temperature: 265 °C
Decomposition Temperature: No data available
Viscosity: No data available

Stability and Reactivity

Chemical Stability: Stable under standard conditions
Reactivity: No dangerous reactions known under normal conditions of use
Incompatible Materials: Strong oxidizers, acids
Hazardous Decomposition: Carbon oxides when burned
Polymerization: Does not occur under recommended storage and handling

Toxicological Information

Acute Toxicity: LD50 (oral, rat): ~2450 mg/kg.
Skin Corrosion/Irritation: Causes skin irritation.
Serious Eye Damage/Irritation: Causes eye irritation.
Respiratory Sensitization: Inhalation may lead to mild respiratory discomfort.
Chronic Effects: Prolonged or repeated contact may lead to dryness or dermatitis.
Carcinogenicity: Not classified as carcinogenic by IARC, NTP, or OSHA.
Mutagenicity: Not known to cause genetic damage.
Reproductive Toxicity: Not known to harm reproductive health.
Sensitization: Not classified as a sensitizer.

Ecological Information

Toxicity to Aquatic Life: Low acute toxicity to aquatic organisms, but liquid spills may still pose a hazard due to oxygen depletion.
Persistence and Degradability: Readily biodegradable under aerobic conditions.
Bioaccumulation Potential: Low potential
Mobility in Soil: Moderate mobility due to partial solubility.
Other Adverse Effects: Data not sufficient to conclude if hazardous in the long term.

Disposal Considerations

Waste Disposal: Place material and contaminated absorbent into a labeled waste container for proper disposal. Follow all local, regional, and national regulations.
Unused Product: Contact a licensed professional waste disposal service. Do not dispose via sewage or household waste.
Contaminated Packaging: Empty containers may retain product residues. Dispose and recycle containers through authorized services.

Transport Information

UN Number: UN 1197
Proper Shipping Name: Extracts, flavoring, liquid (2-Octanone)
Transport Hazard Class: 3 (Flammable liquid)
Packing Group: III
Labels: Flammable liquid
Marine Pollutant: No
Special Precautions: Keep away from sources of ignition and strong oxidizers. Ensure containers remain upright and sealed during transport.

Regulatory Information

TSCA Status: Listed
REACH Registration: Registered, Annex VII
OSHA Hazardous Substance: Regulated as flammable and irritant
SARA Title III: Not listed under Sections 302, 304, 313
California Proposition 65: Not listed
WHMIS Classification: Flammable liquid, irritant
Other Regulations: Comply with local, state, and federal regulations concerning chemicals and workplace safety.