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4-PHENYLSEMICARBAZIDE Structure

4-PHENYLSEMICARBAZIDE

Chemical Properties

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
pka 10.52±0.20(Predicted)
form  powder to crystal
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)
FDA UNII BPU96SX57A

Safety

Symbol(GHS)
Signal wordWarning
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  22-24/25
WGK Germany  3
F  8-10-23
HS Code  2928.00.5000
HazardClass  IRRITANT
NFPA 704:
0
2 0

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