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461-89-2

Name 6-Azauracil
CAS 461-89-2
EINECS(EC#) 207-318-0
Molecular Formula C3H3N3O2
MDL Number MFCD00006456
Molecular Weight 113.07
MOL File 461-89-2.mol
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Chemical Properties

Appearance white to light yellow fine crystalline powder
Melting point  274-275 °C(lit.)
Boiling point  211.75°C (rough estimate)
density  1.5988 (rough estimate)
refractive index  1.4264 (estimate)
storage temp.  Store below +30°C.
form  Fine Crystalline Powder
pka 7.78±0.20(Predicted)
color  White to light yellow
Water Solubility  Partly soluble in water, ethanol, DMSO, and 1 M NH4OH (50 mg/ml).
Detection Methods HPLC,NMR
BRN  116472
CAS DataBase Reference 461-89-2(CAS DataBase Reference)
NIST Chemistry Reference 1,2,4-Triazine-3,5(2H,4H)-dione(461-89-2)
EPA Substance Registry System 461-89-2(EPA Substance)

Safety Data

Hazard Codes  Xi,T
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
R63:Possible risk of harm to the unborn child.
R25:Toxic if swallowed.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S38:In case of insufficient ventilation, wear suitable respiratory equipment .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
WGK Germany  3
RTECS  XY7700000
F  10-23
TSCA  Yes
HazardClass  IRRITANT
HS Code  29336980
Safety Profile
Poison by intraperitoneal route. Experimental reproductive effects. Questionable carcinogen with experimental tumorigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.

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