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5857-42-1

Name p-Methoxybenzenesulfonic acid
CAS 5857-42-1
Molecular Formula C7H8O4S
MDL Number MFCD08685124
Molecular Weight 188.2
MOL File 5857-42-1.mol
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Chemical Properties

Melting point  86-88℃
Boiling point  193-194 °C(Press: 1 Torr)
density  1.381
storage temp.  Inert atmosphere,Room Temperature
solubility  DMSO (Slightly), Methanol (Slightly)
form  Crystalline Powder or Solid
pka -0.33±0.50(Predicted)
color  White to pink
Stability: Hygroscopic
InChI InChI=1S/C7H8O4S/c1-11-6-2-4-7(5-3-6)12(8,9)10/h2-5H,1H3,(H,8,9,10)
InChIKey IWYVYUZADLIDEY-UHFFFAOYSA-N
SMILES C1(S(O)(=O)=O)=CC=C(OC)C=C1

Safety Data

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H319-H315-H335
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
HS Code  2909309090

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