6,7-dimethoxy-4H-isochromene-1,3-dione, CAS No. 5653-42-9

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6,7-dimethoxy-4H-isochromene-1,3-dione CAS No.5653-42-9 / Cat No.EBD202526

Formula: C11H10O5

Molecular Weight:222.19

Synonyms:

6,7-dimethoxyisochromane-1,3-dione

6,7-dimethoxy-4H-isochromene-1,3-dione

6,7-dimethoxy-1H-isochromene-1,3(4H)-dione

6,7-Dimethoxy-isochroman-1,3-dione

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Properties
NMR Spectrum

Properties

Density:

1.32 g/cm3
Boiling point:

415.338 °C at 760 mmHg
Flashing point:

189.164 °C

NMR Spectrum

Prediction： 1H NMR (DMSO-Cf6) delta 3.84 (s, 3H), 3.87 (s, 3H), 4.18 (s, 2H), 7.03 (s, 1 H), 7.43 (s, 1 H)

¹H NMR

¹³C NMR