Identification Chemical Properties Safety Data Hazard Information Supplier

139-94-6

Name 1-ethyl-3-(5-nitrothiazol-2-yl)urea
CAS 139-94-6
EINECS(EC#) 205-387-1
Molecular Formula C6H8N4O3S
MDL Number MFCD01676091
Molecular Weight 216.218
MOL File 139-94-6.mol
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Chemical Properties

Melting point  228°C (rough estimate)
density  1.478 (estimate)
refractive index  1.6200 (estimate)
storage temp.  -20°C Freezer, Under inert atmosphere
solubility  DMSO (Slightly), Methanol (Slightly)
form  solid
pka 7.3(at 25℃)
color  Pale Yellow to Pale Beige
IARC 3 (Vol. 31, Sup 7) 1987
EPA Substance Registry System Nithiazide (139-94-6)

Safety Data

Safety Profile
Suspected carcinogen with experimental carcinogenic data. Moderately toxic by ingestion. Mutation data reported. When heated to decomposition it emits very toxic fumes of NOx and POx.
Hazardous Substances Data 139-94-6(Hazardous Substances Data)

Hazard Information

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