Description

2-Carboxymethyl-2H-Benzotriazole is a versatile benzotriazole derivative, a key intermediate in the synthesis of advanced organic compounds and functional materials. Its value lies in its bifunctional structure, combining the metal-chelating properties of the benzotriazole moiety with the reactivity of a carboxylic acid group. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to develop corrosion inhibitors, UV stabilizers, and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Corrosion Inhibitor Precursor: Used to manufacture high-performance corrosion inhibitors for metal surface treatment and cooling water systems.
• Polymer Additive Synthesis: Serves as a monomer or intermediate for producing light stabilizers and antioxidants for plastics and coatings.
• Agrochemical Synthesis: An important intermediate in the development of modern pesticides and herbicides.
• Photographic Chemicals: Used in the formulation of specialized photographic developers and sensitizers.
• Dye and Pigment Intermediate: Employed in the synthesis of complex dyes and organic pigments.
• Research & Development: A valuable reagent in organic synthesis and material science research for creating new functional molecules.

Basic Information

Product Name	2-Carboxymethyl-2H-Benzotriazole
CAS No.	4144-68-7
Molecular Formula	C8H7N3O2
Molecular Weight	177.16 g/mol
Synonyms	2H-Benzotriazole-2-acetic acid; 1,2,3-Benzotriazole-2-acetic acid; 2-(2H-Benzotriazol-2-yl)acetic acid; 2-Benzotriazolylacetic acid; BTA-Acetic Acid; 2-Carboxymethylbenzotriazole; 2-(1H-Benzotriazol-1-yl)acetic acid (tautomer); 2-(Benzotriazol-2-yl)acetic acid
EINECS	223-967-7

Quality Control

Our 2-Carboxymethyl-2H-Benzotriazole is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure high purity and consistent performance. Standard quality parameters include assay (HPLC), identification (IR), and control of related substances. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance with your specifications.

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). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture, which may affect product quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	185 - 190 °C
Loss on Drying	≤ 1.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1 %

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