Description

1-Phenyl-1H-Benzotriazole is a versatile heterocyclic organic compound that serves as a critical intermediate and functional additive in advanced chemical synthesis. Its value lies in its ability to act as a corrosion inhibitor, UV stabilizer, and a key building block for pharmaceuticals and agrochemicals. This product is essential for industries including polymer manufacturing, metal surface treatment, and fine chemical research and development.

Application

• Polymer Additive: Used as a UV light absorber and stabilizer in plastics, coatings, and adhesives to prevent photodegradation.
• Corrosion Inhibitor: Effective in cooling water systems, antifreeze formulations, and metalworking fluids to protect ferrous and non-ferrous metals.
• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of various active pharmaceutical ingredients (APIs) and biologically active molecules.
• Agrochemical Synthesis: Employed as a building block for creating herbicides, fungicides, and other crop protection agents.
• Photographic Industry: Functions as an antifogging agent and stabilizer in photographic emulsions and developers.
• Research & Development: Utilized in organic synthesis and material science research for developing new compounds and functional materials.

Basic Information

Product Name	1-Phenyl-1H-Benzotriazole
CAS No.	883-39-6
Molecular Formula	C12H9N3
Molecular Weight	195.22 g/mol
Synonyms	1-Phenylbenzotriazole; 1-Phenyl-1,2,3-benzotriazole; Phenylbenzotriazole; 1H-Benzotriazole, 1-phenyl-; N-Phenylbenzotriazole; BTA-P; Corrosion Inhibitor BTA-P; UV-P
EINECS	212-946-9

Quality Control

Our 1-Phenyl-1H-Benzotriazole is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all relevant specifications. We can supply material compliant with various industry standards based on customer requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	96 - 100 °C
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.