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6471-78-9

Name 4-Amino-5-methoxy-2-methylbenzensulfonic acid
CAS 6471-78-9
EINECS(EC#) 229-319-5
Molecular Formula C8H11NO4S
MDL Number MFCD00035949
Molecular Weight 217.24
MOL File 6471-78-9.mol
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Chemical Properties

Melting point  >205°C (dec.)
Boiling point  398.51℃[at 101 325 Pa]
density  1.403±0.06 g/cm3(Predicted)
vapor pressure  0Pa at 25℃
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
solubility  DMSO (Slightly, Heated), Water (Slightly, Heated)
form  Solid
pka -1.09±0.50(Predicted)
color  Light Grey
Water Solubility  6.208g/L at 25℃
InChI InChI=1S/C8H11NO4S/c1-5-3-6(9)7(13-2)4-8(5)14(10,11)12/h3-4H,9H2,1-2H3,(H,10,11,12)
InChIKey JBAVAJIXZVRJHT-UHFFFAOYSA-N
SMILES C1(S(O)(=O)=O)=CC(OC)=C(N)C=C1C
LogP -1.45 at 25℃
CAS DataBase Reference 6471-78-9(CAS DataBase Reference)
EPA Substance Registry System 6471-78-9(EPA Substance)

Safety Data

Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
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 .
HS Code  2930909899

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