2-oxochromene-6-sulfonic acid
Names
[ CAS No. ]:
27279-86-3
[ Name ]:
2-oxochromene-6-sulfonic acid
[Synonym ]:
Cumarin-6-sulfonsaeure
2-oxo-2H-1-benzopyran-6-sulfonic acid
EINECS 248-385-6
2-Oxo-2H-chromen-6-sulfonsaeure
2H-1-Benzopyran-6-sulfonic acid,2-oxo
2-Oxo-2H-chromene-6-sulfonic acid
2-Oxo-2H-1-benzopyran-6-sulphonic acid
Chemical & Physical Properties
[ Density]:
1.617g/cm3
[ Molecular Formula ]:
C9H6O5S
[ Molecular Weight ]:
226.20600
[ Exact Mass ]:
225.99400
[ PSA ]:
92.96000
[ LogP ]:
2.12050
[ Index of Refraction ]:
1.645
Safety Information
[ 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%