1,2-DIPHENYL-PYRAZOLIDINE-3,5-DIONE

1,2-DIPHENYL-PYRAZOLIDINE-3,5-DIONE Structure
CAS No.
2652-77-9
Chemical Name:
1,2-DIPHENYL-PYRAZOLIDINE-3,5-DIONE
Synonyms
da339;AURORA KA-3848;Acetanilide Impurity 2;diphenyldiketopyrazolidine;difenildichetopirazolidina;1,2-DIPHENYL-PYRAZOLIDINE-3,5-;1,2-diphenyl-5-pyrazolidinedione;1,2-diphenyl-3,5-dioxopyrazolidin;1,2-DIPHENYL-3,5-PYRAZOLIDINEDIONE;1,2-DIPHENYL-PYRAZOLIDINE-3,5-DIONE
CBNumber:
CB3383467
Molecular Formula:
C15H12N2O2
Molecular Weight:
252.27
MOL File:
2652-77-9.mol
MSDS File:
SDS
Modify Date:
2023/4/23 13:52:06

1,2-DIPHENYL-PYRAZOLIDINE-3,5-DIONE Properties

Melting point 180-183°C
Boiling point 381℃
Density 1.312
refractive index 1.5906 (estimate)
Flash point 167℃
storage temp. Sealed in dry,Room Temperature
solubility Chloroform (Slightly), Methanol (Slightly)
pka 9.96±0.20(Predicted)
form Crystalline Powder
color Yellow-beige

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
HS Code  29331900
Toxicity mouse,LD50,oral,574mg/kg (574mg/kg),Medicina et Pharmacologia Experimentalis. Vol. 16, Pg. 536, 1967.
NFPA 704
1
2 0

1,2-DIPHENYL-PYRAZOLIDINE-3,5-DIONE Chemical Properties,Uses,Production

Chemical Properties

Yellow-beige crystalline powder

Uses

1,2-Diphenyl-3,5-pyrazolidinedione is a reactant used in organic synthesis such as in the preparation of inhibitors of UDP-N-acetylenolpyruvyl glucosamine reductase.

1,2-DIPHENYL-PYRAZOLIDINE-3,5-DIONE Preparation Products And Raw materials

Raw materials

Preparation Products

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Xiamen Huijia Biological Technology Co., Ltd. 0592-6020891 CHINA 6979 58 Inquiry
1,2-DIPHENYL-PYRAZOLIDINE-3,5-DIONE 1,2-DIPHENYL-3,5-PYRAZOLIDINEDIONE AURORA KA-3848 1,2-diphenyl-3,5-dioxopyrazolidin 1,2-diphenyl-5-pyrazolidinedione da339 difenildichetopirazolidina diphenyldiketopyrazolidine 1,2-Diphenyl-3,5-pyrazolidinedione,98% Acetanilide Impurity 2 3,5-Pyrazolidinedione, 1,2-diphenyl- 1,2-DIPHENYL-PYRAZOLIDINE-3,5- 2652-77-9