56392-14-4

Name Metoprolol Acid
CAS 56392-14-4
Molecular Formula C14H21NO4
MDL Number MFCD00437442
Molecular Weight 267.323
MOL File 56392-14-4.mol
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Chemical Properties

Appearance Off-white Solid
Melting point  174-176°C
Boiling point  477.1±40.0 °C(Predicted)
density  1.159±0.06 g/cm3(Predicted)
storage temp.  Hygroscopic, -20°C Freezer, Under Inert Atmosphere
solubility  DMSO (Slightly), Methanol (Slightly, Heated), Water (Slightly)
form  Solid
pka 4.41±0.10(Predicted)
color  White to Off-White
Stability: Hygroscopic
CAS DataBase Reference 56392-14-4

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P280-P305+P351+P338
Hazard Codes  Xn
Risk Statements 
WGK Germany  3
RTECS  CY1634360
Toxicity
LD50 intravenous in dog: > 500mg/kg

Hazard Information

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