Description

1-Methyl-1H-1,2,3-Benzotriazole-5-Carbaldehyde is a versatile benzotriazole derivative, serving as a key synthetic intermediate and functional building block in advanced organic chemistry. Its value lies in the reactive aldehyde group, which enables the construction of complex heterocyclic systems and functional materials. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients and performance additives.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme inhibitors or receptor modulators.
• Agrochemical Synthesis: Used in the development of new-generation herbicides, fungicides, and plant growth regulators.
• Corrosion Inhibitor Precursor: Serves as a starting material for synthesizing high-performance benzotriazole-based corrosion inhibitors for metal surface treatment.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for creating specialty polymers, coatings, and advanced functional materials.
• Organic Light-Emitting Diode (OLED) Materials: Employed in the research and production of electron-transport or host materials for display technologies.
• Ligand & Catalyst Development: Utilized to create novel chelating ligands for catalytic systems in asymmetric synthesis.

Basic Information

Product Name	1-Methyl-1H-1,2,3-Benzotriazole-5-Carbaldehyde
CAS No.	499770-67-1
Molecular Formula	C8H7N3O
Molecular Weight	161.16 g/mol
Synonyms	5-Formyl-1-methylbenzotriazole; 1-Methyl-1H-benzotriazole-5-carboxaldehyde; 1-Methylbenzotriazole-5-carbaldehyde; 1-Methyl-1H-1,2,3-benzotriazole-5-carbaldehyde; 5-Carbaldehyde-1-methylbenzotriazole; 1-Methyl-5-formylbenzotriazole; 1-Methyl-1H-[1,2,3]benzotriazole-5-carbaldehyde
EINECS	Contact for details

Quality Control

Our production of 1-Methyl-1H-1,2,3-Benzotriazole-5-Carbaldehyde adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its sensitivity, the material should be stored under an inert atmosphere to prevent oxidation and kept away from incompatible substances.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.