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Description
TCI F0625 3-Fluorosalicylaldehyde is a salicylaldehyde derivative that carries a fluorine atom at the third position of the aromatic ring. The compound combines two neighbouring functional groups — an aldehyde and a phenolic hydroxyl — in the characteristic ortho arrangement that defines this family of building blocks. In the laboratory, the salicylaldehyde scaffold is well known as a versatile starting material for constructing chelating ligands, Schiff bases, and a wide range of heterocyclic systems. The presence of the fluorine atom adds a new dimension to that classical framework, allowing researchers to study how an electronegative substituent influences metal–ligand bond strength, optical behaviour, and the reactivity of the resulting derivatives.
The principal characteristic that makes this material a preferred choice is the ease with which it forms chelate complexes. The aldehyde group reacts rapidly with primary amines to give imines, and the adjacent phenolic hydroxyl group then participates in binding the metal centre, producing bidentate or tetradentate ligands such as those of the salen and salophen families. An intramolecular hydrogen bond between the hydroxyl and the aldehyde influences the polarity and spectroscopic behaviour of the molecule, while the fluorine atom lowers the electron density of the ring and shifts the acidity of the phenol. Together these features give synthetic chemists a predictable, well-behaved platform on which to build more elaborate structures.
In Indonesian laboratories, this building block is typically used in university research groups and institutional synthesis facilities working on coordination chemistry, ligand design, and organic methodology. It is generally handled at small scale on the bench, weighed out for Schiff base condensations or heterocycle formation, and characterised by routine spectroscopic methods. Because it is supplied in research-scale packaging, it suits exploratory work, thesis projects, and method development rather than production-scale operations.
Laboratory Applications
- Schiff base synthesis: the aldehyde condenses readily with primary amines, giving imine products that serve as the direct precursors to a large family of chelating ligands.
- Salen and salophen ligand preparation: reaction with diamines yields tetradentate frameworks in which both the imine nitrogen and the phenolic oxygen coordinate to a single metal centre.
- Coordination chemistry and metal complex studies: the ortho hydroxyl–aldehyde arrangement supports straightforward chelate formation, making the compound useful for preparing and comparing metal complexes.
- Electronic effect investigations: the fluorine substituent reduces ring electron density and alters phenol acidity, allowing researchers to probe substituent influence on bonding and optical properties.
- Heterocyclic building block applications: the salicylaldehyde scaffold is a recognised entry point for constructing heterocyclic systems in organic synthesis and methodology development.
Specifications
- Brand: TCI
- CAS number: 394-50-3
- Category: Chemistry > Building Blocks > Fluorinated Building Blocks
- Product code: F0625
- Pack sizes: available in research-scale packaging; please confirm the size offered at the time of ordering.
- Storage: keep in a tightly closed container, protected from light and moisture, in a cool place as indicated on the manufacturer's label.
Handling and Storage
Store the container tightly closed in a cool, dry, well-ventilated place, away from direct sunlight, heat sources, and incompatible chemicals. Amber glass or the manufacturer's original container is suitable, since aromatic aldehydes are generally sensitive to light and to prolonged air exposure. Handle the material inside a fume hood, wearing safety glasses, gloves, and a laboratory coat, and avoid contact with skin and eyes as well as inhalation of dust or vapour. Weigh out only the quantity required, close the container promptly afterwards, and return it to its designated storage location. Always consult the manufacturer's safety data sheet before use, and follow institutional procedures for waste collection and disposal.
