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4,4-Dimethyl-1-phenyl-3-pyrazolidone Structure

4,4-Dimethyl-1-phenyl-3-pyrazolidone

Chemical Properties

Melting point 167-172 °C(lit.)
Boiling point 325.75°C (rough estimate)
Density  1.0815 (rough estimate)
refractive index  1.5700 (estimate)
Flash point 195 °C
pka 9.58±0.70(Predicted)
Water Solubility  soluble
BRN  144478
CAS DataBase Reference 2654-58-2(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII I86O3K6LPN
EPA Substance Registry System 3-Pyrazolidinone, 4,4-dimethyl-1-phenyl- (2654-58-2)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H335-H315-H319-H300-H317
Precautionary statements P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P-P261-P272-P280-P302+P352-P333+P313-P321-P363-P501-P264-P270-P301+P310-P321-P330-P405-P501
Hazard Codes  T
Risk Statements  25-36/37/38-43-23/24/25
Safety Statements  26-36/37-45-37/39-28A-24-36/37/39
RIDADR  UN 2811 6.1/PG 2
WGK Germany  2
RTECS  UQ8710000
HazardClass  6.1
PackingGroup  II

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