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1-Methylpiperidine-4-carboxylic acid
[CAS# 68947-43-3]

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Identification
ClassificationOrganic raw materials >> Heterocyclic compound >> Piperidines
Name1-Methylpiperidine-4-carboxylic acid
SynonymsN-Methylisonipecotic acid
Molecular StructureCAS # 68947-43-3, 1-Methylpiperidine-4-carboxylic acid
Molecular FormulaC7H13NO2
Molecular Weight143.18
CAS Registry Number68947-43-3
EC Number691-793-8
SMILESCN1CCC(CC1)C(=O)O
Properties
Density1.1±0.1 g/cm3, Calc.*
Melting225 °C (Expl.)
Index of Refraction1.489, Calc.*
Boiling Point246.1±33.0 °C (760 mmHg), Calc.*
Flash Point102.6±25.4 °C, Calc.*
*Calculated using Advanced Chemistry Development (ACD/Labs) Software.
Safety Data
Hazard Symbolssymbol   GHS07 Warning  Details
Risk StatementsH302-H315-H319-H335  Details
Safety StatementsP261-P264-P264+P265-P270-P271-P280-P301+P317-P302+P352-P304+P340-P305+P351+P338-P319-P321-P330-P332+P317-P337+P317-P362+P364-P403+P233-P405-P501  Details
Hazard Classification
up    Details
HazardClassCategory CodeHazard Statement
Skin irritationSkin Irrit.2H315
Specific target organ toxicity - single exposureSTOT SE3H335
Eye irritationEye Irrit.2H319
Acute toxicityAcute Tox.4H302
Eye irritationEye Irrit.2AH319
SDSAvailable
up Discovery and Applications
1-Methylpiperidine-4-carboxylic acid is a chemical compound that features a piperidine ring, a nitrogen-containing six-membered structure, with a carboxylic acid group and a methyl group attached to it. The compound is a derivative of piperidine, which is widely used in organic synthesis and as a building block in medicinal chemistry. The presence of the carboxylic acid group at the 4-position and the methyl group at the nitrogen atom provides specific properties that make 1-methylpiperidine-4-carboxylic acid an interesting and useful molecule.

The discovery of 1-methylpiperidine-4-carboxylic acid can be traced back to efforts aimed at modifying piperidine derivatives for improved bioactivity and utility in organic synthesis. Piperidine-based compounds have long been studied due to their structural similarity to naturally occurring alkaloids, such as nicotine and morphine, which are known for their pharmacological activities. The modification of piperidine with functional groups, such as the carboxylic acid and methyl group in 1-methylpiperidine-4-carboxylic acid, allows for the tailoring of the molecule's reactivity and potential applications.

One of the key applications of 1-methylpiperidine-4-carboxylic acid is in the synthesis of bioactive molecules, particularly in the pharmaceutical industry. The carboxyl group provides a functional handle for further modifications, such as esterification or amide bond formation, which are important reactions in drug development. This versatility makes 1-methylpiperidine-4-carboxylic acid a valuable intermediate in the preparation of compounds with specific biological activities. For example, derivatives of piperidine are often found in molecules with analgesic, anti-inflammatory, and antipsychotic properties.

In addition to its use in drug synthesis, 1-methylpiperidine-4-carboxylic acid has found applications in the field of agrochemicals. The compound’s structural features, particularly the methylpiperidine scaffold, are used in the design of plant growth regulators and pest control agents. These agents can influence plant growth by modulating hormones or enzymatic pathways, or they can act as pesticides, affecting the neurological systems of target pests. The carboxylic acid group in 1-methylpiperidine-4-carboxylic acid plays a crucial role in linking it to other functional groups that can enhance its activity in these applications.

Another area of application for 1-methylpiperidine-4-carboxylic acid is in materials chemistry. The compound's ability to form stable complexes with metal ions opens up possibilities in the development of catalysts or coordination compounds. The nitrogen in the piperidine ring can serve as a ligand for metal ions, and the carboxylic acid group may facilitate coordination interactions. This makes 1-methylpiperidine-4-carboxylic acid a potential candidate for use in the synthesis of new materials with unique properties, such as in the creation of catalysts for organic reactions or in the fabrication of functionalized surfaces for sensors and electronics.

References

1973. On the meaning of effects of substrate structure on biological transport. Journal of Bioenergetics and Biomembranes, 5(1).
DOI: 10.1007/bf01516050
Market Analysis Reports
List of Reports Available for 1-Methylpiperidine-4-carboxylic acid
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