139620-78-3

Basic information

• Product Name: 2-Oxa-3-azaspiro[5.5]undec-3-en-1-one, 4-(4-chlorophenyl)-
• CAS NO: 139620-78-3
• Molecular Formula: C15H16ClNO2
• Molecular Weight: 277.751
• Mol File: 139620-78-3.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: 2-Oxa-3-azaspiro[5.5]undec-3-en-1-one, 4-(4-chlorophenyl)-(CAS DataBase Reference)
• NIST Chemistry Reference: 2-Oxa-3-azaspiro[5.5]undec-3-en-1-one, 4-(4-chlorophenyl)-(139620-78-3)
• EPA Substance Registry System: 2-Oxa-3-azaspiro[5.5]undec-3-en-1-one, 4-(4-chlorophenyl)-(139620-78-3)

Safety Data

• Hazardous Substances Data: 139620-78-3(Hazardous Substances Data)

Upstream product

• 140854-26-8 α-chloromethyl p-chlorophenyl ketoxime 
• 41108-87-6 ethyl cyclohexanecarboxylate trimethylsilyl ketene acetal 
• 139620-59-0 3-(p-Chlorophenyl)-6-ethoxy-6-trimethylsilyloxy-5,6-dihydro-4H-1,2-dioxazine-5-spirocyclohexane 

Relevant articles and documents

Synthesis of 6-Alkoxy-3-aryl-6-trimethylsilyloxy-5,6-dihydro-4H-1,2-oxazines and Their Acid-catalysed Hydrolysis Leading to 3-Aryl-5,6-dihydro-4H-1,2-oxazin-6-ones and/or 4-Aryl-4-(hydroxyimino)butyric Acid Esters

The cycloaddition of α-nitrosostyrene and its ring-substituted derivatives, which are generated by the reaction of α-chloroacetophenone oxime and its ring-substituted derivatives with K2CO3 in tetrahydrofuran, with ketene trimethylsilyl acetals proceeds t