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696-54-8

Name 4-Pyridinealdoxime
CAS 696-54-8
EINECS(EC#) 211-796-6
Molecular Formula C6H6N2O
MDL Number MFCD00006446
Molecular Weight 122.12
MOL File 696-54-8.mol
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Chemical Properties

Appearance white very fine crystalline powder
Melting point  131-133 °C
Boiling point  227.52°C (rough estimate)
density  1.2236 (rough estimate)
vapor pressure  <0.01 hPa (50 °C)
refractive index  1.5350 (estimate)
Fp  110 °C
storage temp.  Store below +30°C.
solubility  10g/l
form  Solid
pka pK1:4.73(+1);pK2:10.03(0) (25°C)
color  White to Off-White
PH 6.3 (10g/l, H2O, 20℃)
Water Solubility  10 g/L (20 ºC)
BRN  2079
CAS DataBase Reference 696-54-8(CAS DataBase Reference)
NIST Chemistry Reference 4-Pyridinecarboxaldehyde, oxime(696-54-8)

Safety Data

Hazard Codes  Xn
Risk Statements 
R20/22:Harmful by inhalation and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and 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 .
S37/39:Wear suitable gloves and eye/face protection .
WGK Germany  3
RTECS  NR9410000
HS Code  29333999
Toxicity
LD50 orally in Rabbit: 655 mg/kg

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