1-(4-Chlorobenzoyl)-1H-benzotriazole
CAS Number4231-70-3
FormulaC13H8ClN3O
Mol. Weight257.68 g/mol
1-(4-Chlorobenzoyl)-1H-benzotriazole
What is 1-(4-Chlorobenzoyl)-1H-benzotriazole?
1-(4-Chlorobenzoyl)-1H-benzotriazole is a chemical compound with CAS number 4231-70-3 and molecular formula C13H8ClN3O. It is used in various industrial and research applications.
Applications
Reactant for:
• Acylation of sodium azide with N-acylbenzotiazoles1
• Gas-phase thermolysis2
• Chemoselective reduction3
Reactant for synthesis of:
• Diketone oximes by phenylation4
• Amides by acylation of amines5
• 1,2-Diketones by coupling of N-acylbenzotriazoles6
Specifications
Molecular Weight
257.68 g/mol
Assay/Purity
97%
Safety Information
GHS07Signal Word
Warning
Hazard Statements
H315-H319-H335
Precautionary Statements
P261-P305 + P351 + P338
Required PPE
dust mask type N95 (US), Eyeshields, Gloves
Melting Point
135-139 °C(lit.)
WGK Germany
3