7-Hydroxy-2-oxo-2H-chromene-6-carboxylic acid
Names
[ CAS No. ]:
833-52-3
[ Name ]:
7-Hydroxy-2-oxo-2H-chromene-6-carboxylic acid
[Synonym ]:
7-HYDROXY-2-NAPHTHONITRILE
7-Hydroxycumarin-6-carbonsaeure
Umbelliferon-6-carbonsaeure
7-Hydroxy-2-oxo-2H-chromen-6-carbonsaeure
7-Hydroxy-6-carboxy-cumarin
7-NAPHTHOL-2-CARBONITRILE
2-Naphthalenecarbonitrile,7-hydroxy
7-Hydroxy-naphthalene-2-carbonitrile
7-hydroxy-2-cyanonaphthalene
7-Hydroxy-cumarin-carbonsaeure-(6)
2H-1-Benzopyran-6-carboxylic acid, 7-hydroxy-2-oxo-
7-Hydroxy-2-oxo-2H-chromene-6-carboxylic acid
7-Cyano-2-naphthol
7-hydroxynaphthalen-2-carbonitrile
2-CYANO-7-NAPHTHOL
Chemical & Physical Properties
[ Density]:
1.6±0.1 g/cm3
[ Boiling Point ]:
482.4±45.0 °C at 760 mmHg
[ Molecular Formula ]:
C10H6O5
[ Molecular Weight ]:
206.152
[ Flash Point ]:
201.7±22.2 °C
[ Exact Mass ]:
206.021530
[ PSA ]:
87.74000
[ LogP ]:
2.16
[ Vapour Pressure ]:
0.0±1.3 mmHg at 25°C
[ Index of Refraction ]:
1.683
Safety Information
[ Hazard Codes ]:
Xi
[ HS Code ]:
2932209090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2932209090
[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%