28328-54-3

Name 3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid
CAS 28328-54-3
EINECS(EC#) 248-971-1
Molecular Formula C13H12N2O5S
MDL Number MFCD00988316
Molecular Weight 308.31
MOL File 28328-54-3.mol
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Chemical Properties

Melting point  250-256°C
Boiling point  555.3±60.0 °C(Predicted)
density  1.512±0.06 g/cm3(Predicted)
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
solubility  Acetone (Slightly), DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
form  neat
pka 3.91±0.10(Predicted)
color  White to Off-White
Stability: Hygroscopic
Major Application pharmaceutical
InChI InChI=1S/C13H12N2O5S/c14-10-6-8(13(16)17)7-11(21(15,18)19)12(10)20-9-4-2-1-3-5-9/h1-7H,14H2,(H,16,17)(H2,15,18,19)
InChIKey GVQZPZSQRCXSJI-UHFFFAOYSA-N
SMILES C(O)(=O)C1=CC(S(N)(=O)=O)=C(OC2=CC=CC=C2)C(N)=C1

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P280-P305+P351+P338
WGK Germany  WGK 3
Storage Class 13 - Non Combustible Solids

Hazard Information

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