Hydroxypyridinesulfonicacid , 98% , 51498-37-4

CAS NO.：51498-37-4

Empirical Formula: C5H5NO4S

Molecular Weight: 175.16

MDL number: MFCD02093473

EINECS: 257-243-2

PRODUCT Properties

• Melting point: >300°C
• Density: 1.686±0.06 g/cm3(Predicted)
• storage temp.: Inert atmosphere,Room Temperature
• form: powder to crystal
• pka: -2.30±0.33(Predicted)
• color: White to Light yellow to Green
• Sensitive: Light Sensitive
• BRN: 7904
• InChI: InChI=1S/C5H5NO4S/c7-4-1-2-6-3-5(4)11(8,9)10/h1-3H,(H,6,7)(H,8,9,10)
• InChIKey: AZRCSTMIVMQIPR-UHFFFAOYSA-N
• SMILES: C1=NC=CC(O)=C1S(O)(=O)=O
• CAS DataBase Reference: 51498-37-4(CAS DataBase Reference)

Description and Uses

4-Hydroxy-3-pyridinesulfonic Acid is a useful synthetic intermediate. It is an intermediate used to synthesize 4-methoxy-3-pyridinesulfonyl chloride (M271645) which is a reactant used to prepare (arylpiperazinyl)cyclohexylsulfonamides as potential α1-adrenergic receptor antagonists.

Safety

• Symbol(GHS): GHS05
• Signal word: Warning
• Hazard statements: H314-H318
• Precautionary statements: P260h-P301+P330+P331-P303+P361+P353-P305+P351+P338-P405-P501a
• Hazard Codes: C
• Risk Statements: 36/37/38
• Safety Statements: 26-36/37/39-45
• RIDADR: 3261
• HazardClass: 8
• PackingGroup: III
• HS Code: 2933399990
• Limited Quantities: 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)