Derivative (chemistry)

In this article we are going to analyze Derivative (chemistry) from different perspectives, delving into its most relevant aspects and providing new ideas to understand it better. Derivative (chemistry) is a topic of great relevance today, since it has a significant impact on different areas of society. Through this article, we aim to explore its importance in various contexts and examine how it has evolved over time. Additionally, we will focus on specific aspects that may not have been fully explored, with the goal of offering a more complete and enriching view on Derivative (chemistry). Likewise, we will present different opinions and approaches that will allow us to understand its complexity and its influence in today's world.

In chemistry, a derivative is a compound that is derived from a similar compound by a chemical reaction.

In the past, derivative also meant a compound that can be imagined to arise from another compound, if one atom or group of atoms is replaced with another atom or group of atoms,[1] but modern chemical language now uses the term structural analog for this meaning, thus eliminating ambiguity.[citation needed] The term "structural analogue" is common in organic chemistry.

In biochemistry, the word is used for compounds that at least theoretically can be formed from the precursor compound.[2]

Chemical derivatives may be used to facilitate analysis. For example, melting point (MP) analysis can assist in identification of many organic compounds. A crystalline derivative may be prepared, such as a semicarbazone or 2,4-dinitrophenylhydrazone (derived from aldehydes or ketones), as a simple way of verifying the identity of the original compound, assuming that a table of derivative MP values is available.[3] Prior to the advent of spectroscopic analysis, such methods were widely used.

In analytical chemistry, derivatization can be used to convert analytes into other species for improving detection. For example, polar groups such as N-H or O-H can be converted into less polar groups. This reaction reduces the boiling point of the molecule, allowing non-volatile compounds to be analyzed by gas chromatography.[4]

See also

References

  1. ^ "Definition of Derivative". Chemicool. 2007-09-18. Archived from the original on 2021-08-31. Retrieved 2007-09-18.
  2. ^ Oxford Dictionary of Biochemistry and Molecular Biology. Oxford University Press. 2003. ISBN 0-19-850673-2.
  3. ^ Williamson, Kenneth L. (1999). Macroscale and Microscale Organic Experiments, 3rd ed. Boston: Houghton-Mifflin. pp. 426–7. ISBN 0-395-90220-7.
  4. ^ Jones, Jay; Stenerson, Katherine. "The Use of Derivatization Reagents for GC". SIgma Aldrich. Archived from the original on 2023-02-09. Retrieved 2023-05-10.