1-oxo-3H-2-benzofuran-4-carboxylic acid
Names
[ CAS No. ]:
4792-27-2
[ Name ]:
1-oxo-3H-2-benzofuran-4-carboxylic acid
[Synonym ]:
1-OXO-1,3-DIHYDRO-ISOBENZOFURAN-4-CARBOXYLIC ACID
4-Carboxyphthalid
1-oxo-1,3-dihydro-2-benzofuran-4-carboxylic acid
1,3-Dihydro-1-oxo-4-isobenzofurancarboxylic acid
1-oxo-3H-isobenzofuran-4-carboxylic acid
4-Isobenzofurancarboxylic acid,1,3-dihydro-1-oxo
Chemical & Physical Properties
[ Density]:
1.502 g/cm3
[ Boiling Point ]:
470.136ºC at 760 mmHg
[ Molecular Formula ]:
C9H6O4
[ Molecular Weight ]:
178.14200
[ Flash Point ]:
201.645ºC
[ Exact Mass ]:
178.02700
[ PSA ]:
63.60000
[ LogP ]:
1.05520
Safety Information
[ HS Code ]:
2932999099
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ 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%