N-Pentylaniline from TCI is a secondary aromatic amine. The nitrogen atom of its aniline core carries a single pentyl group, a straight five-carbon alkyl chain. The compound is classed as a non-heterocyclic building block because it joins a benzene ring to a flexible hydrocarbon chain. In organic synthesis laboratories, N-pentylaniline is used as a starting material or intermediate for building molecules that contain an N-alkylarylamine fragment. This fragment is common in dyes, functional materials, and compounds under investigation for a range of research purposes.
Chemists choose this compound because its secondary N-H group can still be derivatized, for example through alkylation, acylation, or coupling reactions. The pentyl group adds lipophilic character to the molecule. Together, the electron-rich aromatic ring and the medium-length alkyl chain help researchers tune the solubility and physical properties of the final product. The pentyl group also makes the compound clearly more hydrophobic than anilines with short alkyl chains. That difference makes it useful in structure–property relationship studies within a homologous series, where chain length is changed step by step and its effect on behaviour is compared.
In Indonesia, N-pentylaniline suits organic chemistry laboratories at universities, research institutes, and industrial R&D groups that work on synthesis methods or new molecules. Graduate students and researchers can use it to prepare N-alkylarylamine derivatives, explore reaction conditions on secondary amines, or extend homologous series for comparison. Because it comes from TCI, a brand widely used in research, laboratories get a consistent reagent source that supports reproducible work and smooth documentation for academic or internal reporting.
- Synthesis of N-alkylarylamine derivatives: the free secondary N-H group gives chemists a reactive site for further alkylation or acylation to build more complex target molecules.
- Coupling reaction studies: the secondary amine can serve as a nucleophilic partner in coupling reactions, which helps chemists explore new routes to substituted arylamine structures.
- Dye and functional material research: the N-alkylarylamine fragment is common in dyes and functional materials, so this compound is a useful starting point for building such frameworks.
- Structure–property relationship studies: the pentyl chain gives a clear difference in hydrophobicity compared with short-chain anilines, which makes it valuable within a homologous series.
- Solubility and physical property tuning: the mix of an aromatic ring and a medium-length alkyl chain lets researchers adjust the lipophilicity and solubility of final products in a controlled way.
| Brand | TCI (product code P0623) |
|---|---|
| CAS number | 2655-27-8 |
| Molecular formula | — |
| Purity | — |
| Category | Chemistry > Building Blocks > Non-Heterocyclic Building Blocks |
| Pack sizes | as offered in the TCI catalogue; please confirm the available size when ordering |
| Physical form | refer to the TCI product label and Safety Data Sheet |
| Storage | follow the storage conditions stated on the TCI label and SDS |
Store N-pentylaniline in its original tightly closed container in a cool, dry, well-ventilated area. Keep it away from direct sunlight, heat sources, and incompatible materials such as strong oxidizing agents and acids. Aromatic amines can discolour over time when exposed to air and light, so close the container promptly after each use. Handle the compound in a fume hood and wear chemical-resistant gloves, safety glasses, and a lab coat. Avoid skin contact and do not inhale vapours. Always read the TCI Safety Data Sheet before use, and dispose of waste according to local regulations and your institution's procedures.
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