Description

[2-(2H-1,2,3-Benzotriazol-2-Yl)-4-Methylphenoxy]Acetic Acid CAS NO 116628-20-7 is a specialized benzotriazole derivative with significant utility as a key synthetic intermediate. This compound matters for its role in the development of advanced UV absorbers and light stabilizers, which are critical for protecting polymers, coatings, and other materials from photodegradation. Industries such as polymer manufacturing, specialty chemicals, and advanced material science require this high-purity intermediate to ensure the performance and longevity of their final products.

Application

• Primary intermediate in the synthesis of high-performance UV absorber additives for plastics and polymers.
• Key building block for light stabilizers used in automotive coatings, industrial paints, and protective films.
• Precursor in the research and development of advanced photostabilizers for agricultural films and packaging materials.
• Used in the formulation of specialty chemical additives to enhance the weatherability of engineering resins like polycarbonate and polyester.
• Employed in academic and industrial R&D for studying structure-activity relationships in photochemistry.
• Potential intermediate for pharmaceutical and agrochemical active ingredients where benzotriazole motifs are required.

Basic Information

Product Name	[2-(2H-1,2,3-Benzotriazol-2-Yl)-4-Methylphenoxy]Acetic Acid
CAS No.	116628-20-7
Molecular Formula	C15H13N3O3
Molecular Weight	283.28 g/mol
Synonyms	2-(2H-Benzotriazol-2-yl)-4-methylphenoxyacetic Acid; 2-(2H-1,2,3-Benzotriazol-2-yl)-p-cresoxyacetic Acid; Acetic Acid, [2-(2H-1,2,3-benzotriazol-2-yl)-4-methylphenoxy]-; UV Absorber Intermediate; Benzotriazole Phenoxy Acetic Acid Derivative; Light Stabilizer Precursor; (2-(2H-Benzotriazol-2-yl)-4-methylphenoxy)acetic Acid
EINECS	Contact for details

Quality Control

Our [2-(2H-1,2,3-Benzotriazol-2-Yl)-4-Methylphenoxy]Acetic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for use as a high-value intermediate. Certificates of Analysis (COA) documenting all critical parameters 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 area at controlled room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, containers should be opaque or stored in darkness.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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