Ethyl 1-Hydroxy-1H-1,2,3-triazole-4-carboxylate TCI E0901

Chemical Identity

Other names: 1-Hydroxy-1H-1,2,3-triazole-4-carboxylic Acid Ethyl Ester
CAS No.: 137156-41-3
PubChem: CID 5270538·SID 135727076
Formula: C5H7N3O3
Molecular weight: 157.13 g/mol
Purity: >98.0%(HPLC)(T)

Full identifiers (IUPAC, SMILES, InChIKey)

IUPAC: ethyl 1-hydroxytriazole-4-carboxylate
SMILES: CCOC(=O)C1=CN(N=N1)O
InChIKey: FIRHQRGFVOSDDY-UHFFFAOYSA-N
MDL: MDL06796746

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Ethyl 1-Hydroxy-1H-1,2,3-triazole-4-carboxylate is a synthetic chemical compound widely used in laboratory settings for its reactivity and versatility. As a coupling reagent, it plays a crucial role in the synthesis of heterocyclic compounds and triazole derivatives. This compound is particularly valuable in organic chemistry due to its ability to participate in a variety of chemical reactions, making it an essential tool for researchers. Its unique molecular structure, combining a triazole ring with an ethyl ester group, contributes to its effectiveness in forming complex molecular bonds.

The compound's high reactivity and stability make it a preferred choice for synthetic chemists. Its molecular structure allows it to interact with various ligands and reagents, facilitating the formation of new chemical bonds. This property is especially important in applications requiring precise control over reaction conditions. Additionally, its chemical stability ensures that it remains effective even under a range of experimental conditions, making it reliable for use in both academic and industrial research environments.

In Indonesian laboratories, this compound is commonly used in organic chemistry research, particularly in the synthesis of heterocyclic compounds and the development of new chemical materials. It is also found in pharmaceutical and food chemistry research, where its reactivity and stability make it a valuable component in the formulation of new compounds and the study of chemical interactions.

TCI brochures (PDF)

Condensing Agents 2025-11-18 · p. 5
Amino Acids and Peptide Synthesis Reagents 2025-08-14 · p. 37

Related TCI products

Organic synthesis of heterocyclic compounds due to its reactivity and ability to form complex molecular structures.
Development of new chemical materials in industrial and academic research settings.
Pharmaceutical research for the synthesis of triazole derivatives and related compounds.
Food chemistry studies involving the creation of new compounds and chemical interactions.
Coupling reactions in synthetic chemistry where precise bond formation is required.

Brand	TCI
CAS number	137156-41-3
Molecular formula	—
Purity	—
Category	Chemistry > Synthetic Reagents > Coupling [Synthetic Reagents]
Pack sizes	Available in standard laboratory quantities
Physical form	Solid or liquid, depending on the specific product variant
Storage	Store in a cool, dry place away from direct sunlight

This compound should be stored in a cool, dry environment, away from direct sunlight and sources of heat. It is recommended to use airtight containers to prevent moisture absorption and contamination. Due to its chemical reactivity, it should be handled with appropriate personal protective equipment, such as gloves and safety goggles. Proper ventilation is essential when working with this material to ensure safe laboratory conditions. Avoid exposure to incompatible substances to maintain its stability and effectiveness in experimental applications.

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