4-Pyridinesulfonic acid
Names
Chemical & Physical Properties
[ Density]:
1.509g/cm3
[ Melting Point ]:
330ºC (DEC.)
[ Molecular Formula ]:
C5H5NO3S
[ Molecular Weight ]:
159.16300
[ Exact Mass ]:
158.99900
[ PSA ]:
75.64000
[ LogP ]:
1.40910
[ Index of Refraction ]:
1.689
Safety Information
[ Hazard Codes ]:
C
[ HS Code ]:
2933399090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2933399090
[ Summary ]:
2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%