ethyl 2-(1H-1,2,3-triazol-1-yl)acetate(CAS: 4314-21-0)

Ethyl 2-(1H-1,2,3-triazol-1-yl)acetate (CAS: 4314-21-0) is a colorless to pale yellow liquid with a molecular weight of approximately 161.19 g/mol. It has a density of about 1.08 g/cm³ and is poorly soluble in water but soluble in organic solvents like ethanol and acetone. It is known for its reactivity in nucleophilic substitution reactions and can form stable complexes with metal ions.

Ethyl 2-(1H-1,2,3-triazol-1-yl)acetate (CAS: 4314-21-0) can be synthesized via the reaction of 2-(1H-1,2,3-triazol-1-yl)acetic acid with ethyl chloroformate in the presence of a base like triethylamine. The process involves nucleophilic displacement, and the product is isolated by column chromatography. The yield is typically around 85%, and the reaction is highly selective.

Ethyl 2-(1H-1,2,3-triazol-1-yl)acetate (CAS: 4314-21-0) finds applications in the pharmaceutical industry as a precursor for drug synthesis and in the sensor industry for its reactivity with metal ions. It is also used in the polymer industry as a functional monomer and in semiconductor manufacturing for etching and cleaning processes.

When handling ethyl 2-(1H-1,2,3-triazol-1-yl)acetate (CAS: 4314-21-0), it is essential to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. The compound should be stored in a cool, dry place away from direct sunlight and flammable materials. In case of a spill, the area should be ventilated, and all safety precautions outlined in the SDS should be followed. It is recommended to work in a fume hood to minimize exposure and inhalation risks.