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BISPYRAZOLONE Structure

BISPYRAZOLONE

Chemical Properties

Melting point 355 °C
Boiling point 481.12°C (rough estimate)
Density  1.31
refractive index  1.6620 (estimate)
storage temp.  Refrigerator
solubility  formic acid: 50 mg/mL, clear, yellow
pka 2.15±0.70(Predicted)
form  crystalline
color  tan
BRN  572787
CAS DataBase Reference 7477-67-0(CAS DataBase Reference)
FDA UNII P77NZ4BRC7
EPA Substance Registry System [4,4'-Bi-3H-pyrazole]-3,3'-dione, 2,2',4,4'-tetrahydro-5,5'-dimethyl-2,2'-diphenyl- (7477-67-0)

Safety

Symbol(GHS) GHS hazard pictograms
Signal wordWarning
Hazard statements H317
Precautionary statements P280g-P302+P352a-P321-P333+P313-P501a-P261-P272-P280-P302+P352+P333+P313+P363-P501
Hazard Codes  Xi
Risk Statements  43
Safety Statements  36/37
WGK Germany  3
TSCA  Yes
HS Code  29331990
NFPA 704:
1
0 0

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