Description

1-Benzyl-1H-1,2,3-Triazole-5-Carbaldehyde is a versatile and high-value heterocyclic building block, specifically a functionalized triazole derivative. Its core value lies in its reactive aldehyde group, which enables its use as a key precursor in the synthesis of more complex molecules, particularly in pharmaceutical and agrochemical research. This compound is essential for medicinal chemists and process development scientists working in drug discovery, material science, and fine chemical synthesis.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those containing triazole cores for antiviral, antifungal, and anticancer applications.
• Agrochemical Synthesis: Used in the development of novel fungicides, herbicides, and plant growth regulators where the triazole moiety imparts biological activity.
• Material Science & Ligand Synthesis: Serves as a building block for creating functionalized ligands used in catalysis, metal-organic frameworks (MOFs), and advanced polymers.
• Bioconjugation & Click Chemistry: The aldehyde group allows for further functionalization and linkage, making it useful in bioconjugation techniques and as a component in click chemistry reactions.
• Organic Synthesis & Research: Employed in academic and industrial R&D for constructing complex heterocyclic systems and exploring new chemical spaces.

Basic Information

Product Name	1-Benzyl-1H-1,2,3-Triazole-5-Carbaldehyde
CAS No.	139454-85-6
Molecular Formula	C10H9N3O
Molecular Weight	187.20 g/mol
Synonyms	1-Benzyl-1H-1,2,3-triazole-5-carboxaldehyde; 5-Formyl-1-benzyl-1H-1,2,3-triazole; 1-Benzyl-5-formyl-1H-1,2,3-triazole; 1-Benzyl-1H-1,2,3-triazole-5-carboxaldehyde; 1-Benzyl-1H-1,2,3-triazole-5-aldehyde; (1-Benzyl-1H-1,2,3-triazol-5-yl)methanol, oxidation product; 139454-85-6 (CAS)
EINECS	Contact for details

Quality Control

Our 1-Benzyl-1H-1,2,3-Triazole-5-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.