4-Hydroxypyridine-3-sulfonic acid

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Names

[ CAS No. ]:
51498-37-4

[ Name ]:
4-Hydroxypyridine-3-sulfonic acid

[Synonym ]:
4-hydroxypyridine-3-sulfonic acid
4-Hydroxypyridine-3-sulfonicAcid
EINECS 257-243-2
4-HYDROXYPYRIDIE-SULPHONIC ACID
4-hydroxypyridine-3-sulfonyl acid
4-Hydroxypyridine-3-sulphonic
4-Hydroxypyridie-3-sulphonic acid
hydroxypyridinesulfonicacid
4-Hydroxy-3-pyridinesulfonic
4(1H)-pyridone-3-sulfonic acid
4-Hydroxy-3-pyridinesulfonic acid
4-hydroxypyridin-3-sulfonic acid
4-Pyridinol-3-sulfonic Acid
4-hydroxypyridine-3-sulphonic acid
MFCD02093473
4-Hydroxypyridine-sulphonic acid
4-Hydroxy-pyridin-3-sulfonsaeure
3-Pyridinesulfonic acid, 4-hydroxy-

Chemical & Physical Properties

[ Density]:
1.7±0.1 g/cm3

[ Melting Point ]:
>300°C

[ Molecular Formula ]:
C5H5NO4S

[ Molecular Weight ]:
175.163

[ Exact Mass ]:
174.993927

[ PSA ]:
95.87000

[ LogP ]:
-1.75

[ Index of Refraction ]:
1.619

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
C

[ Risk Phrases ]:
R34

[ Safety Phrases ]:
S26-S36/37/39-S45

[ RIDADR ]:
3261

[ Packaging Group ]:
III

[ Hazard Class ]:
8

[ HS Code ]:
2933399090

Precursor & DownStream

Precursor

DownStream

  • 3-Pyridinesulfonylchloride, 4-chloro-
  • 4-chlorpyridin-3-sulfonamid
  • Torsemide
  • 4-Amino-3-pyridinesulfonamide

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%

Related Compounds

  • 6-HYDROXYPYRIDINE-3-SULFONIC ACID
  • DIETHYL 4-HYDROXYPYRIDINE-2,6-DICARBOXYLATE
  • 5-(ETHOXYCARBONYL)-6-HYDROXY-3-PYRIDINESULFONIC ACID
  • 3-Pyridinesulfonicacid, 1,2-dihydro-2-oxo-
  • 3-Pyridinesulfonamide,6-hydroxy-(7CI)
  • 3-Pyridinesulfonicacid, 1-oxide