Description

1-(2-Pyridinylsulfonyl)-1H-Benzotriazole is a specialized heterocyclic sulfonamide compound that serves as a versatile building block and intermediate in advanced chemical synthesis. Its unique molecular architecture, combining benzotriazole and pyridinylsulfonyl moieties, makes it valuable for creating complex molecules with tailored properties. This high-purity intermediate is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting enzyme inhibition.
• Agrochemical Research: Building block for developing new generation herbicides, fungicides, and plant growth regulators.
• Organic Synthesis: Versatile reagent for constructing complex heterocyclic frameworks in academic and industrial R&D.
• Material Science: Potential monomer or additive in the development of specialty polymers and advanced functional materials.
• Bioconjugation Chemistry: Useful linker or protecting group reagent in the synthesis of bioconjugates and probes.

Basic Information

Product Name	1-(2-Pyridinylsulfonyl)-1H-Benzotriazole
CAS No.	678173-42-7
Molecular Formula	C11H8N4O2S
Molecular Weight	260.27 g/mol
Synonyms	1H-Benzotriazole, 1-[(2-pyridinyl)sulfonyl]-; 1-(Pyridin-2-ylsulfonyl)-1H-benzotriazole; 1-(2-Pyridylsulfonyl)benzotriazole; N-(2-Pyridylsulfonyl)benzotriazole; 2-(1H-Benzotriazol-1-ylsulfonyl)pyridine; PSBT; Pyridine-2-sulfonyl benzotriazole
EINECS	Contact for details

Quality Control

Our 1-(2-Pyridinylsulfonyl)-1H-Benzotriazole is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and process chemistry. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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