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80-51-3

Name 4,4'-Oxybis(benzenesulfonyl hydrazide)
CAS 80-51-3
EINECS(EC#) 201-286-1
Molecular Formula C12H14N4O5S2
MDL Number MFCD00007587
Molecular Weight 358.39
MOL File 80-51-3.mol
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Chemical Properties

Melting point  160-161 °C (dec.)(lit.)
Boiling point  590.0±60.0 °C(Predicted)
density  1.4940 (rough estimate)
vapor pressure  0.001Pa at 80℃
refractive index  1.6000 (estimate)
storage temp.  -20°C Freezer, Under inert atmosphere
solubility  DMSO (Slightly, Sonicated), Methanol (Slightly, Heated, Sonicated)
form  Solid
pka 8.76±0.10(Predicted)
color  White
Water Solubility  Insoluble in water.
Exposure limits ACGIH: TWA 0.1 mg/m3
CAS DataBase Reference 80-51-3(CAS DataBase Reference)
NIST Chemistry Reference 4,4'-Oxydibenzenesulfonyl hydrazide(80-51-3)
EPA Substance Registry System 80-51-3(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 .
S37/39:Wear suitable gloves and eye/face protection .
WGK Germany  3
RTECS  DB7321000
TSCA  Yes
HazardClass  4.1
Safety Profile
Mutation data reported. A flammable solid. When heated to decomposition it emits very toxic fumes of NOx and SOx
Hazardous Substances Data 80-51-3(Hazardous Substances Data)
Toxicity
mma-sat 800 mg/plate NEZAAQ 33,474,78

Hazard Information

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