6436-90-4 (N-Benzylglycine Ethyl Ester): Properties, Applications, and Chemical Importance

N-Benzylglycine Ethyl Ester (CAS No. 6436-90-4) is an important organic compound widely used as an intermediate in pharmaceutical research and fine chemical synthesis. With its well-defined structure and functional versatility, this compound plays a valuable role in the development of complex molecules for research and industrial applications.


Chemical Overview

  • Chemical Name: N-Benzylglycine Ethyl Ester

  • CAS Number: 6436-90-4

  • Molecular Formula: C₁₁H₁₅NO₂

  • Molecular Weight: ~193.24 g/mol

  • Chemical Class: Amino acid ester derivative

This compound features a benzyl-protected amino group and an ethyl ester functionality, making it a useful building block in organic synthesis.


Key Properties

N-Benzylglycine Ethyl Ester exhibits properties that make it suitable for laboratory and industrial use:

  • Typically appears as a colorless to pale yellow liquid or solid

  • Soluble in common organic solvents such as ethanol, methanol, and dichloromethane

  • Low solubility in water

  • Stable under standard storage conditions

These properties enable ease of handling and compatibility with various synthetic processes.


Applications of N-Benzylglycine Ethyl Ester

1. Pharmaceutical Intermediate

This compound is commonly used as an intermediate in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates. The benzyl group serves as a protecting group that can be selectively removed during later stages of synthesis.

2. Organic Synthesis

N-Benzylglycine Ethyl Ester is valuable in peptide chemistry and amino acid modification reactions. Its ester group allows further functionalization, supporting the creation of more complex molecular structures.

3. Research and Development

In academic and industrial research laboratories, this compound is used in studies related to medicinal chemistry, structure–activity relationships (SAR), and chemical reaction mechanisms.

4. Fine Chemicals and Specialty Compounds

The compound contributes to the production of specialty chemicals used in advanced research, analytical standards, and customized synthesis projects.


Handling and Storage

To ensure safe and effective use, standard chemical handling practices should be followed:

  • Store in a tightly sealed container in a cool, dry place

  • Protect from moisture and excessive heat

  • Use appropriate personal protective equipment (PPE)

  • Refer to the Safety Data Sheet (SDS) for detailed handling instructions


Chemical Significance

The importance of 6436-90-4 (N-Benzylglycine Ethyl Ester) lies in its structural flexibility. The presence of both an ester group and a benzyl-protected amine allows chemists to carry out selective reactions, making it a valuable intermediate in multi-step synthesis pathways.


Conclusion

N-Benzylglycine Ethyl Ester is a versatile and reliable compound with broad applications in pharmaceutical development, organic synthesis, and research laboratories. Its stability, reactivity, and functional design make it an essential building block in modern chemistry.