CAS 110-54-3 n-Hexane – High Purity Solvent
Chemical Name: n-Hexane
CAS Number: 110-54-3
Molecular Formula: C₆H₁₄
Molecular Weight: 86.18 g/mol
Appearance: Clear, colorless liquid
Odor: Mild gasoline-like odor
Purity: ≥ 95% (varies by grade, with laboratory grades up to 99%)
Boiling Point: 68.7°C (155.7°F)
Melting Point: -95°C (-139°F)
Density: 0.659 g/cm³ at 20°C
Flash Point: -22°C (-7.6°F)
Refractive Index: 1.3749 at 20°C
Vapor Pressure: 150 mmHg at 25°C
Autoignition Temperature: 223°C (433.4°F)
Solubility: Insoluble in water; soluble in alcohol, ether, and most organic solvents
Viscosity: 0.31 mPa·s at 25°C

Is n-Hexane chemical soluble in ethanol?
CAS 110-54-3 n-hexane chemical is miscible with ethanol in all proportions, but the solubility depends on the ethanol concentration and temperature.
Mechanism:
Ethanol (C₂H₅OH) is a polar solvent with a non-polar ethyl group, while n-hexane is fully non-polar. The non-polar ethyl group of ethanol interacts with n-hexane molecules, overcoming the polarity difference and enabling miscibility.
Application:
This miscibility is utilized in laboratories and industries for:
- Formulating blended solvents for chromatography or extraction.
- Cleaning and degreasing mixtures.
- Chemical synthesis where dual solubility is needed.
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