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Name | n-Heptane |
Molecular Formula | C7H16 |
Molar Mass G/mol | 100.21 |
CAS Number | 142-82-5 |
Boiling Point C | 98.4 |
Melting Point C | -90.6 |
Density G/cm3 | 0.6798 |
Appearance | Colorless liquid |
Solubility | Insoluble in water |
Flash Point C | -18 |
Refractive Index | 1.387 |
FAQ
What are the main uses of n-Heptane in UV analysis?
n-Heptane is commonly used as a solvent in UV analysis due to its low absorbance in the UV range, making it ideal for sample dilution or dissolving UV-sensitive compounds.
How does n-Heptane perform in IR spectroscopy?
n-Heptane is often used as a solvent in IR spectroscopy as it has minimal absorption in the mid-IR range, allowing for accurate measurements of functional groups in the sample.
Can n-Heptane be used in HPLC applications?
Yes, n-Heptane is suitable for HPLC applications as a non-polar solvent, particularly in reverse-phase chromatography where it can be used as a diluent or mobile phase component.
What are the advantages of using n-Heptane in analytical chemistry?
n-Heptane is favoured in analytical chemistry due to its low UV and IR absorbance, non-polar nature, and compatibility with various analytical techniques such as UV analysis, IR spectroscopy, and HPLC.
How does n-Heptane compare to other commonly used solvents in analytical chemistry?
In comparison to other solvents, n-Heptane is preferred for its low absorbance in UV and IR regions, non-polar nature, and compatibility with HPLC systems, making it a versatile choice for analytical applications.
n-Heptane is commonly used as a solvent in UV analysis due to its low absorbance in the UV range, making it ideal for sample dilution or dissolving UV-sensitive compounds.
How does n-Heptane perform in IR spectroscopy?
n-Heptane is often used as a solvent in IR spectroscopy as it has minimal absorption in the mid-IR range, allowing for accurate measurements of functional groups in the sample.
Can n-Heptane be used in HPLC applications?
Yes, n-Heptane is suitable for HPLC applications as a non-polar solvent, particularly in reverse-phase chromatography where it can be used as a diluent or mobile phase component.
What are the advantages of using n-Heptane in analytical chemistry?
n-Heptane is favoured in analytical chemistry due to its low UV and IR absorbance, non-polar nature, and compatibility with various analytical techniques such as UV analysis, IR spectroscopy, and HPLC.
How does n-Heptane compare to other commonly used solvents in analytical chemistry?
In comparison to other solvents, n-Heptane is preferred for its low absorbance in UV and IR regions, non-polar nature, and compatibility with HPLC systems, making it a versatile choice for analytical applications.