84-88-8

Name 8-Hydroxyquinoline-5-sulfonic acid
CAS 84-88-8
EINECS(EC#) 201-570-5
Molecular Formula C9H7NO4S
MDL Number MFCD00006795
Molecular Weight 225.22
MOL File 84-88-8.mol
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Chemical Properties

Melting point  311-313°C
density  1.4899 (rough estimate)
refractive index  1.5364 (estimate)
storage temp.  Inert atmosphere,Room Temperature
solubility  DMSO (Slightly), Methanol (Slightly, Heated, Sonicated)
form  crystalline
pka pK1:4.092(＋1);pK2:8.776(0) (25°C)
color  yellow to green
Merck  4844
Stability: Hygroscopic
InChI InChI=1S/C9H7NO4S/c11-7-3-4-8(15(12,13)14)6-2-1-5-10-9(6)7/h1-5,11H,(H,12,13,14)
InChIKey LGDFHDKSYGVKDC-UHFFFAOYSA-N
SMILES N1C2C(=C(S(O)(=O)=O)C=CC=2O)C=CC=1
CAS DataBase Reference 84-88-8(CAS DataBase Reference)
NIST Chemistry Reference 5-Quinolinesulfonic acid, 8-hydroxy-(84-88-8)
EPA Substance Registry System 84-88-8(EPA Substance)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P201-P280-P305+P351+P338-P308+P313-P337+P313
Hazard Codes  Xn,Xi
Risk Statements 
R22:Harmful if swallowed.
R36:Irritating to the eyes.
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:Wear suitable protective clothing .
RIDADR  2811
WGK Germany  3
RTECS  VC2570000
TSCA  TSCA listed
HazardClass  6.1(b)
PackingGroup  III
HS Code  29334990

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