51498-37-4

Name 4-Hydroxypyridine-3-sulfonic acid
CAS 51498-37-4
EINECS(EC#) 257-243-2
Molecular Formula C5H5NO4S
MDL Number MFCD02093473
Molecular Weight 175.16
MOL File 51498-37-4.mol

Chemical 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)

Safety Data

Symbol(GHS)  Corrosion (GHS05)
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 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  3261
REACH Registrations Active
HazardClass  8
PackingGroup  III
HS Code  2933399990

Hazard Information

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