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4649-62-1

4649-62-1 structure
4649-62-1 structure

Name Ethyl 2,5-dioxo-2H,5H-pyrano[3,2-c]chromene-3-carboxylate
Synonyms 5,6-methylenedioxy-1H-indole
2H,5H-Pyrano[3,2-c][1]benzopyran-3-carboxylic acid, 2,5-dioxo-, ethyl ester
5,6-Methylenedioxyindole
2,5-dioxo-2H,5H-pyrano[3,2-c]chromene-3-carboxylic acid ethyl ester
5H-1,3-Dioxolo[4,5-f]indole
2H,5H-[1,3]dioxolo[4,5-f]indole
Ethyl 2,5-dioxo-2H,5H-pyrano[3,2-c]chromene-3-carboxylate
5H-1,5-f]indole
Density 1.5±0.1 g/cm3
Boiling Point 524.6±50.0 °C at 760 mmHg
Molecular Formula C15H10O6
Molecular Weight 286.236
Flash Point 237.0±30.2 °C
Exact Mass 286.047729
PSA 86.72000
LogP 1.18
Vapour Pressure 0.0±1.4 mmHg at 25°C
Index of Refraction 1.624
HS Code 2932999099
HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%