304661-89-0

Basic information

• Product Name: 5-(4-HYDROXYPHENYL)-8,8-DIMETHYL-5,8,9,10-TETRAHYDROPYRIMIDO[4,5-B]QUINOLINE-2,4,6(1H,3H,7H)-TRIONE
• Synonyms: TOSLAB 861717;5-(4-HYDROXYPHENYL)-8,8-DIMETHYL-5,8,9,10-TETRAHYDROPYRIMIDO[4,5-B]QUINOLINE-2,4,6(1H,3H,7H)-TRIONE
• CAS NO: 304661-89-0
• Molecular Formula: C₁₉H₁₉N₃O₄
• Molecular Weight: 353.37
• Mol File: 304661-89-0.mol
• Article Data: 2

Chemical Properties

• Melting Point: >300 °C
• Appearance: /
• Density: 1.44±0.1 g/cm3(Predicted)
• PKA: 9.50±0.60(Predicted)
• CAS DataBase Reference: 5-(4-HYDROXYPHENYL)-8,8-DIMETHYL-5,8,9,10-TETRAHYDROPYRIMIDO[4,5-B]QUINOLINE-2,4,6(1H,3H,7H)-TRIONE(CAS DataBase Reference)
• NIST Chemistry Reference: 5-(4-HYDROXYPHENYL)-8,8-DIMETHYL-5,8,9,10-TETRAHYDROPYRIMIDO[4,5-B]QUINOLINE-2,4,6(1H,3H,7H)-TRIONE(304661-89-0)
• EPA Substance Registry System: 5-(4-HYDROXYPHENYL)-8,8-DIMETHYL-5,8,9,10-TETRAHYDROPYRIMIDO[4,5-B]QUINOLINE-2,4,6(1H,3H,7H)-TRIONE(304661-89-0)

Safety Data

• Hazardous Substances Data: 304661-89-0(Hazardous Substances Data)

Upstream product

• 67-52-7 BARBITURIC ACID 
• 123-08-0 4-hydroxy-benzaldehyde 
• 126-81-8 dimedone 
• 873-83-6 4-Amino-2,6-dihydroxypyrimidine 

Relevant articles and documents

Green and rapid synthesis of dihydropyrimido [4,5-b]quinolinetrione derivatives using CoFe2O4@PPA as high efficient solid acidic catalyst under ultrasonic irradiation

A new high efficient and green protocol for the preparation of dihydropyrimido[4,5-b]quinolinetrione derivatives using magnetically solid acid catalyst was presented. High performance solid acid catalyst was prepared through a three-step reaction. Firstly