Description

1-Benzyl-5-Methyl-1H-1,2,3-Triazole-4-Carbonyl Chloride is a high-purity, reactive chemical intermediate essential for advanced organic synthesis. This compound matters for its role as a key acylating agent, enabling the efficient introduction of the 1,2,3-triazole-4-carbonyl moiety into complex molecular architectures. It is primarily needed by research institutions and manufacturers in the pharmaceutical and agrochemical industries for developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel drug candidates, particularly those targeting infectious diseases or cancer.
• Agrochemical Synthesis: Used in the research and production of next-generation pesticides and herbicides with improved efficacy.
• Peptide Mimetics & Bioconjugation: Serves as a versatile reagent for modifying peptides and creating stable conjugates for biochemical research.
• Material Science Research: Employed in the development of specialized polymers and functional materials with tailored properties.
• Chemical Biology Probes: Facilitates the creation of activity-based probes and diagnostic agents for studying biological pathways.
• Academic & R&D Laboratories: A valuable reagent for methodological development and exploratory synthesis in organic chemistry.

Basic Information

Product Name	1-Benzyl-5-Methyl-1H-1,2,3-Triazole-4-Carbonyl Chloride
CAS No.	664351-09-1
Molecular Formula	C11H10ClN3O
Molecular Weight	235.67 g/mol
Synonyms	1-Benzyl-5-methyl-1H-1,2,3-triazole-4-carbonyl chloride; 1-Benzyl-5-methyl-1,2,3-triazole-4-carboxylic acid chloride; 4-Carbonyl chloride-1-benzyl-5-methyl-1,2,3-triazole; 1-Benzyl-5-methyl-1H-[1,2,3]triazole-4-carbonyl chloride; 664351-09-1; 1-Benzyl-5-methyl-1,2,3-triazole-4-carbonyl chloride; 1-Benzyl-5-methyl-1H-1,2,3-triazole-4-carboxylic acid chloride
EINECS	Contact for details

Quality Control

Our 1-Benzyl-5-Methyl-1H-1,2,3-Triazole-4-Carbonyl Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request 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 a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.