Description

2-Hexyl-2H-1,2,3-Benzotriazole is a specialized organic compound belonging to the benzotriazole class, which is widely recognized for its role as a high-performance corrosion inhibitor and ultraviolet (UV) light stabilizer. This compound matters for its ability to effectively protect metals and polymers from degradation, thereby extending the service life and reliability of critical industrial materials. It is primarily needed by manufacturers in the petrochemical, lubricant, coating, and polymer industries where long-term stability under harsh environmental conditions is paramount.

Application

• Metalworking Fluids & Lubricant Additives: Acts as a highly effective corrosion inhibitor for ferrous and non-ferrous metals in cutting oils, hydraulic fluids, and industrial greases.
• Polymer & Plastic Stabilization: Functions as a UV absorber and light stabilizer in polyolefins (e.g., PP, PE), PVC, and engineering plastics to prevent photo-oxidative degradation.
• Protective Coatings & Paints: Incorporated into industrial and automotive coatings to enhance weatherability and protect the underlying substrate from corrosion.
• Fuel & Oil Additives: Used in fuel and lubricant formulations to prevent the formation of corrosive acids and protect engine components.
• Cooling Water Treatment: Serves as a component in cooling water treatment programs to inhibit corrosion in industrial cooling systems.
• Copper & Copper Alloy Protection: Provides excellent tarnish and corrosion inhibition for copper and brass components in various applications.

Basic Information

Product Name	2-Hexyl-2H-1,2,3-Benzotriazole
CAS No.	69218-28-6
Molecular Formula	C₁₂H₁₇N₃
Molecular Weight	203.28 g/mol
Synonyms	2-Hexylbenzotriazole; 2-n-Hexylbenzotriazole; 1H-Benzotriazole, 2-hexyl-; Hexyl benzotriazole; 2-(Hexyl)-2H-benzotriazole; Corrosion Inhibitor 2-HBT; UV Stabilizer 2-HBT; 2-HBT
EINECS	Contact for details

Quality Control

Our 2-Hexyl-2H-1,2,3-Benzotriazole is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistent purity and performance that meets or exceeds industry specifications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment supports applications requiring reliable and traceable material performance.

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 heat sources and incompatible materials. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Melting Point	78°C - 82°C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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