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1-Propargyl-1H-benzotriazole

1-Propargyl-1H-benzotriazole chemical structure
CAS Number142321-23-1
FormulaC9H7N3
Mol. Weight157.17 g/mol

What is 1-Propargyl-1H-benzotriazole?

1-Propargyl-1H-benzotriazole is a chemical compound with CAS number 142321-23-1 and molecular formula C9H7N3. It is used in various industrial and research applications.

Applications

Reactant for:
• Preparation of clarithromycin analogs via click chemistry as antibacterial agents1
• Sonogashira coupling2
• Bronsted superacid-catalyzed reactions3
• Hydroboration and hydrostannylation reactions4

Specifications

Molecular Weight

157.17 g/mol

Assay/Purity

96%

Safety Information

GHS07GHS07
Signal Word

Warning

Hazard Statements

H315-H319-H335

Precautionary Statements

P261-P305 + P351 + P338

Required PPE

dust mask type N95 (US), Eyeshields, Gloves

Melting Point

52-56 °C(lit.)

WGK Germany

3

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