Tetramethyl 5',5',8',9'-tetramethyl-5',6'-dihydrospiro[1,3-dithiole-2,1'-thiopyrano[2,3-c]quinoline]-2',3',4,5-tetracarboxylate
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Names
[ CAS No. ]:
331761-20-7
        
[ Name ]:
 Tetramethyl 5',5',8',9'-tetramethyl-5',6'-dihydrospiro[1,3-dithiole-2,1'-thiopyrano[2,3-c]quinoline]-2',3',4,5-tetracarboxylate
        
[Synonym ]:
                
                Spiro[1,3-dithiole-2,1'-[1H]thiopyrano[2,3-c]quinoline]-2',3',4,5-tetracarboxylic acid, 5',6'-dihydro-5',5',8',9'-tetramethyl-, tetramethyl ester
                
                
            
                
                Tetramethyl 5',5',8',9'-tetramethyl-5',6'-dihydrospiro[1,3-dithiole-2,1'-thiopyrano[2,3-c]quinoline]-2',3',4,5-tetracarboxylate
                
                
            
                
                2',3',4,5-tetramethyl 5',5',8',9'-tetramethyl-5',6'-dihydrospiro[1,3-dithiole-2,1'-thiopyrano[2,3-c]quinoline]-2',3',4,5-tetracarboxylate
                
                
            
                
                MFCD01036904
                
                
                
                
    
Chemical & Physical Properties
[ Density]:
1.4±0.1 g/cm3
            
[ Boiling Point ]:
700.6±60.0 °C at 760 mmHg
            
[ Molecular Formula ]:
C26H27NO8S3
            
[ Molecular Weight ]:
577.690
            
[ Flash Point ]:
377.5±32.9 °C
            
[ Exact Mass ]:
577.089905
            
[ LogP ]:
9.98
            
[ Vapour Pressure ]:
0.0±2.2 mmHg at 25°C
            
[ Index of Refraction ]:
1.657
            
[ Storage condition ]:
2-8℃