25944-28-9

25944-28-9 structure

25944-28-9 structure

Name: 4,9-dimethoxy-5-oxo-5H-furo[3,2-g]chromene-7-carboxylic acid
Chemical Name: 4,9-dimethoxy-5-oxo-5H-furo[3,2-g]chromene-7-carboxylic acid
CAS Number: 25944-28-9
Molecular Formula: C₁₄H₁₀O₇
Molecular Weight: 290.22500
Create Date: 2017-01-12 04:59:25
Modify Date: 2025-08-22 11:30:29

Name	4,9-dimethoxy-5-oxo-5H-furo[3,2-g]chromene-7-carboxylic acid
Synonyms	4,9-Dimethoxy-5-oxo-5H-furo<3,2-g><1>benzopyran-7-carbonsaeure

Density	1.509g/cm3
Boiling Point	518.5ºC at 760 mmHg
Molecular Formula	C₁₄H₁₀O₇
Molecular Weight	290.22500
Flash Point	267.4ºC
Exact Mass	290.04300
PSA	99.11000
LogP	2.25460
Vapour Pressure	1.41E-11mmHg at 25°C
Index of Refraction	1.641

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%

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