3-OXO-3H-BENZO[F]CHROMENE-2-CARBOXYLIC ACID
Names
[ CAS No. ]:
4361-00-6
[ Name ]:
3-OXO-3H-BENZO[F]CHROMENE-2-CARBOXYLIC ACID
[Synonym ]:
3-oxo-3H-benzochromene-2-carboxylic acid
4-oxo-3-one-phenanthrene-2-carboxylic acid
5,6-benzo-2-oxo-2H-benzopyran-3-carboxylic acid
oxobenzofchromenecarboxylicacid
Chemical & Physical Properties
[ Density]:
1.487 g/cm3
[ Boiling Point ]:
486.2ºC at 760 mmHg
[ Melting Point ]:
236-239ºC
[ Molecular Formula ]:
C14H8O4
[ Molecular Weight ]:
240.21100
[ Flash Point ]:
194ºC
[ Exact Mass ]:
240.04200
[ PSA ]:
67.51000
[ LogP ]:
2.64440
[ Index of Refraction ]:
1.719
Safety Information
[ Hazard Codes ]:
Xi
[ HS Code ]:
2918300090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2918300090
[ Summary ]:
2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%