315246-08-3

Basic information

• Product Name: 2-amino-4-(3,4-dichlorophenyl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile
• Synonyms: 2-amino-4-(3,4-dichlorophenyl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile
• CAS NO: 315246-08-3
• Molecular Formula: C16H10Cl2N2O3
• Molecular Weight: 349.1682
• Mol File: 315246-08-3.mol

Chemical Properties

• Boiling Point: 615.8±55.0 °C(Predicted)
• Appearance: /
• Density: 1.55±0.1 g/cm3(Predicted)
• PKA: 2.80±0.60(Predicted)
• CAS DataBase Reference: 2-amino-4-(3,4-dichlorophenyl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile(CAS DataBase Reference)
• NIST Chemistry Reference: 2-amino-4-(3,4-dichlorophenyl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile(315246-08-3)
• EPA Substance Registry System: 2-amino-4-(3,4-dichlorophenyl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile(315246-08-3)

Safety Data

• Hazardous Substances Data: 315246-08-3(Hazardous Substances Data)

Upstream product

• 675-10-5 4-hydroxy-6-methyl-2-pyron 
• 6287-38-3 3,4-dichlorobenzaldehyde 
• 109-77-3 malononitrile 

Relevant articles and documents

Nano-cell-OBF2: an efficient and cheap catalyst for one-pot synthesis of pyrano[4,3-b]pyrans under mild and green condition

Newly synthesized nano-cell-OBF2 catalyst was produced via boron trifluoride as lewis acid and nano cellulose as substrate. The obtained novel nanostructure has been assessed using Fourier transform infrared spectroscopy (FTIR), Field emission

Nano-cell-OBF2: an efficient and cheap catalyst for one-pot synthesis of pyrano[4,3-b]pyrans under mild and green condition

Newly synthesized nano-cell-OBF2 catalyst was produced via boron trifluoride as lewis acid and nano cellulose as substrate. The obtained novel nanostructure has been assessed using Fourier transform infrared spectroscopy (FTIR), Field emission

Method for preparing pyrano [4,3-b] pyran derivatives by basic ionic liquid catalysis

The invention discloses a method for preparing pyrano [4,3-b] pyran derivatives by basic ionic liquid catalysis, and belongs to the technical field of preparation of chemical materials. The molar ratio of aromatic aldehyde to 4-hydroxy-6-methylpyrane-2-ke