Description

2H-Benzotriazole-5-Carboxylicacid,2-Ethyl-,Ethylester(9Ci) is a specialized benzotriazole derivative, a high-value chemical intermediate prized for its unique heterocyclic structure. This compound matters for its role in synthesizing advanced materials and fine chemicals, where its functional groups enable precise molecular modifications. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and polymer sectors for developing novel active ingredients and performance additives.

Application

• As a key synthetic intermediate in pharmaceutical research for developing new drug candidates.
• In the production of advanced agrochemicals, such as herbicides and fungicides.
• As a building block for UV stabilizers and light-absorbing additives in polymer and coating formulations.
• For the synthesis of corrosion inhibitors used in industrial fluids and metal treatment processes.
• In organic electronic materials research for creating novel charge-transport or emissive compounds.
• As a precursor for dyes, pigments, and other specialty fine chemicals.

Basic Information

Product Name	2H-Benzotriazole-5-Carboxylicacid,2-Ethyl-,Ethylester(9Ci)
CAS No.	628294-66-6
Molecular Formula	C11H11N3O2
Molecular Weight	217.22 g/mol
Synonyms	Ethyl 2-ethyl-2H-benzotriazole-5-carboxylate; 2-Ethyl-2H-benzotriazole-5-carboxylic acid ethyl ester; 2-Ethyl-2H-1,2,3-benzotriazole-5-carboxylic acid ethyl ester; 628294-66-6; Ethyl 2-ethyl-1,2,3-benzotriazole-5-carboxylate; 2-Ethyl-2H-benzo[d][1,2,3]triazole-5-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our 2H-Benzotriazole-5-Carboxylicacid,2-Ethyl-,Ethylester(9Ci) is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting all critical quality parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

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