Description

1-Isopropyl-1H-1,2,3-Benzotriazole-5-Carbonyl Chloride is a high-purity, reactive chemical intermediate belonging to the benzotriazole class of heterocyclic compounds. This compound matters as a versatile building block for synthesizing more complex molecules, particularly in the development of advanced pharmaceuticals and specialty agrochemicals. It is primarily needed by research chemists and process development teams in the pharmaceutical, agrochemical, and material science industries for constructing active pharmaceutical ingredients (APIs) and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Synthesis: Used in the production of advanced fungicides and herbicides, where the benzotriazole moiety contributes to biological activity and stability.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of polymers with specific optical or electronic properties.
• Organic Synthesis Building Block: The reactive carbonyl chloride group enables facile amide bond formation, making it valuable for constructing complex organic molecules in research and development.
• Ligand and Catalyst Development: Utilized in the preparation of specialized ligands for metal catalysis and coordination chemistry applications.

Basic Information

Product Name	1-Isopropyl-1H-1,2,3-Benzotriazole-5-Carbonyl Chloride
CAS No.	679806-67-8
Molecular Formula	C10H10ClN3O
Molecular Weight	223.66 g/mol
Synonyms	1-Isopropyl-1H-benzotriazole-5-carbonyl chloride; 5-(Chlorocarbonyl)-1-isopropyl-1H-benzotriazole; 1H-Benzotriazole-5-carbonyl chloride, 1-isopropyl-; 1-Isopropyl-1H-benzo[d][1,2,3]triazole-5-carbonyl chloride; 1-Isopropyl-5-benzotriazolecarbonyl chloride; 1-Isopropylbenzotriazole-5-carboxylic acid chloride
EINECS	Contact for details

Quality Control

Our 1-Isopropyl-1H-1,2,3-Benzotriazole-5-Carbonyl Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) with detailed specifications are available for every shipment upon request.

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 decomposition. Keep away from strong acids and organic solvents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	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.