333341-09-6

Basic information

• Product Name: ethyl 2-amino-4-(2-chlorophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate
• Synonyms: ethyl 2-amino-4-(2-chlorophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate
• CAS NO: 333341-09-6
• Molecular Formula: C₁₈H₁₈ClNO₄
• Molecular Weight: 347.8
• Mol File: 333341-09-6.mol
• Article Data: 1

Chemical Properties

• Melting Point: 222-224 °C(Solv: ethanol (64-17-5))
• Boiling Point: 527.4±50.0 °C(Predicted)
• Appearance: /
• Density: 1.35±0.1 g/cm3(Predicted)
• PKA: 3.45±0.40(Predicted)
• CAS DataBase Reference: ethyl 2-amino-4-(2-chlorophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate(CAS DataBase Reference)
• NIST Chemistry Reference: ethyl 2-amino-4-(2-chlorophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate(333341-09-6)
• EPA Substance Registry System: ethyl 2-amino-4-(2-chlorophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate(333341-09-6)

Safety Data

• Hazardous Substances Data: 333341-09-6(Hazardous Substances Data)

Upstream product

• 24393-43-9 ethyl 3-(2-chlorophenyl)-2-cyanoacrylate 
• 504-02-9 1,3-cylohexanedione 
• 89-98-5 2-chloro-benzaldehyde 
• 105-56-6 ethyl 2-cyanoacetate 

Relevant articles and documents

Synthesis of substituted tetrahydrochromenes by the reactions of α, β-unsaturated cyanoesters with dimedone/1,3-cyclohexanedione

Ethyl esters of 2-cyano-3-arylacrylic acid 1a-d (a=4-CH3-C 6H4-, b=4- N(CH3)2-C 6H4-, c=2-CH3O-C6H4-, d=2-Cl-C6H4-) reacted