537-47-3

Name 4-PHENYLSEMICARBAZIDE
CAS 537-47-3
EINECS(EC#) 208-669-2
Molecular Formula C7H9N3O
MDL Number MFCD00007590
Molecular Weight 151.17
MOL File 537-47-3.mol
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Chemical Properties

Appearance white crystalline powder or flakes
Melting point  122-125 °C(lit.)
Boiling point  273.17°C (rough estimate)
density  1.2100 (rough estimate)
refractive index  1.5860 (estimate)
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
form  powder to crystal
pka 10.52±0.20(Predicted)
color  White to Almost white
Water Solubility  699.5mg/L(15 ºC)
Sensitive  Air Sensitive
Merck  14,7312
BRN  511107
CAS DataBase Reference 537-47-3(CAS DataBase Reference)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P233-P260-P261-P264-P271-P280-P302+P352-P304-P304+P340-P305+P351+P338-P312-P321-P332+P313-P337+P313-P340-P362-P403-P403+P233-P405-P501
Hazard Codes  Xi
Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
WGK Germany  3
F  8-10-23
HS Code  2928.00.5000
HazardClass  IRRITANT

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