Description

1-(2-Propynyl)-1H-Benzotriazole is a specialized organic compound belonging to the benzotriazole class, known for its role as a versatile chemical intermediate and a potential corrosion inhibitor. Its molecular structure, featuring a propargyl group attached to the benzotriazole core, makes it valuable for synthesizing more complex molecules and for applications requiring metal surface protection. This product is primarily targeted at industries such as pharmaceutical manufacturing, industrial chemical synthesis, and specialty additive formulation.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Corrosion Inhibitor Precursor: Serves as a key building block for formulating advanced corrosion inhibitors for metals, particularly in cooling water systems and industrial fluids.
• Polymer Additive: Acts as a stabilizer or functional monomer in the production of specialty polymers and coatings to enhance performance properties.
• Chemical Synthesis: Employed in organic synthesis, including click chemistry reactions, due to its reactive alkyne (propynyl) functional group.
• Photographic Chemicals: Used in the formulation of certain photographic developers and sensitizers.
• Research & Development: A valuable reagent for academic and industrial R&D in material science and organic chemistry.

Basic Information

Product Name	1-(2-Propynyl)-1H-Benzotriazole
CAS No.	142321-23-1
Molecular Formula	C9H7N3
Molecular Weight	157.17 g/mol
Synonyms	1-Propargyl-1H-benzotriazole; 1H-Benzotriazole, 1-(2-propynyl)-; 1-(Prop-2-yn-1-yl)-1H-benzo[d][1,2,3]triazole; Propargyl benzotriazole; N-Propargylbenzotriazole; Benzotriazole propargyl ether; BTZ-PG
EINECS	Contact for details

Quality Control

Our 1-(2-Propynyl)-1H-Benzotriazole is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment ensures the product meets the stringent requirements for use in pharmaceutical intermediates and specialty chemical applications.

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 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	Contact for details
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.