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N-Dodecane, also known as dodecane or normal dodecane, is a saturated hydrocarbon with the chemical formula C12H26.Conclusion: N-Dodecane is a versatile and important chemical in various industrial applications, primarily valued for its stability, non-reactivity, and solvent properties.Physical State and Appearance:

State: Liquid at room temperature Color: Colorless Odor: Odorless Melting and Boiling Points:

Melting Point: -9.6?C (14.7?F) Boiling Point: 216.2?C (421.2?F) Density:

Density: Approximately 0.75 g/cm3 at 20?C Solubility:

Water Solubility: Insoluble in water Solubility in Organic Solvents: Soluble in organic solvents such as alcohols, ethers, and benzene Viscosity:

Viscosity: Low viscosity, which increases slightly with decreasing temperature Flash Point:

Flash Point: Approximately 74?C (165?F) Applications:

Industrial Solvent: Due to its non-polarity and chemical inertness, n-dodecane is commonly used as a solvent in organic reactions and in the formulation of coatings, paints, and varnishes.Chemical and Physical Properties:

Molecular Structure:

Chemical Formula: C12H26 Molecular Weight: 170.33 g/mol Structure: Linear chain of 12 carbon atoms, each bonded to sufficient hydrogen atoms to satisfy the valency of carbon (C?C?C?C?C?C?C?C?C?C?C?C).Fuel Research: N-Dodecane is used as a reference fuel in combustion research and studies related to internal combustion engines due to its similarity to diesel fuels.

N-Dodecane, also known as dodecane or normal dodecane, is a saturated hydrocarbon with the chemical formula C₁₂H₂₆. It is a member of the alkane series, which are characterized by their single-bonded carbon and hydrogen atoms forming a straight-chain structure. N-Dodecane is widely used in various industries due to its stability, non-polarity, and chemical inertness.

Chemical and Physical Properties:

Molecular Structure:

Chemical Formula: C₁₂H₂₆
Molecular Weight: 170.33 g/mol
Structure: Linear chain of 12 carbon atoms, each bonded to sufficient hydrogen atoms to satisfy the valency of carbon (C₋C₋C₋C₋C₋C₋C₋C₋C₋C₋C₋C).
Physical State and Appearance:

State: Liquid at room temperature
Color: Colorless
Odor: Odorless
Melting and Boiling Points:

Melting Point: -9.6°C (14.7°F)
Boiling Point: 216.2°C (421.2°F)
Density:

Density: Approximately 0.75 g/cm³ at 20°C
Solubility:

Water Solubility: Insoluble in water
Solubility in Organic Solvents: Soluble in organic solvents such as alcohols, ethers, and benzene
Viscosity:

Viscosity: Low viscosity, which increases slightly with decreasing temperature
Flash Point:

Flash Point: Approximately 74°C (165°F)
Applications:

Industrial Solvent: Due to its non-polarity and chemical inertness, n-dodecane is commonly used as a solvent in organic reactions and in the formulation of coatings, paints, and varnishes.

Calibration Standard: It is often used as a calibration standard in gas chromatography because of its well-defined boiling point and retention time.

Fuel Research: N-Dodecane is used as a reference fuel in combustion research and studies related to internal combustion engines due to its similarity to diesel fuels.

Surfactants and Lubricants: It is used as an intermediate in the production of surfactants and lubricating oils.

Safety and Handling:

Hazards: N-Dodecane is considered to have low acute toxicity but can be a mild irritant to the skin and eyes. It poses a fire hazard due to its flammability.
Handling: It should be handled with appropriate protective equipment such as gloves and safety glasses, and in well-ventilated areas to prevent inhalation of vapors.
Storage: Store in a cool, dry place away from sources of ignition and strong oxidizing agents.
Environmental Impact:

Biodegradability: N-Dodecane is relatively resistant to biodegradation and can persist in the environment if released.
Ecotoxicity: It is not considered highly toxic to aquatic life, but large spills can cause environmental harm due to its physical properties (e.g., creating films on water surfaces).
Conclusion:
N-Dodecane is a versatile and important chemical in various industrial applications, primarily valued for its stability, non-reactivity, and solvent properties. Understanding its physical and chemical characteristics is crucial for its safe and effective use.