98-71-5

Name 4-Hydrazinobenzenesulfonic acid
CAS 98-71-5
EINECS(EC#) 202-694-2
Molecular Formula C6H8N2O3S
MDL Number MFCD00025097
Molecular Weight 188.2
MOL File 98-71-5.mol
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Chemical Properties

Appearance white to light yellow crystal powde
Melting point  285°C
Boiling point  500°C (estimate)
density  1.366 (estimate)
refractive index  1.6490 (estimate)
storage temp.  Refrigerator, Under Inert Atmosphere
solubility  DMSO (Slightly), Water (Slightly)
form  solid
pka -0.66±0.50(Predicted)
color  Off-White to Pale Beige
Water Solubility  It is soluble in water.
Sensitive  Hygroscopic
Merck  4773
InChI InChI=1S/C6H8N2O3S/c7-8-5-1-3-6(4-2-5)12(9,10)11/h1-4,8H,7H2,(H,9,10,11)
InChIKey IOMZCWUHFGMSEJ-UHFFFAOYSA-N
SMILES C1(S(O)(=O)=O)=CC=C(NN)C=C1
CAS DataBase Reference 98-71-5(CAS DataBase Reference)
EPA Substance Registry System 98-71-5(EPA Substance)

Safety Data

Hazard Codes  Xi
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 .
RIDADR  2585
RTECS  DB6900000
Hazard Note  Irritant
TSCA  Yes
HS Code  29280000

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

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