2652-78-0

Basic information

• Product Name: 1,2-Diphenyl-4-(phenylmethylene)-3,5-pyrazolidinedione
• Synonyms: 1,2-Diphenyl-4-(phenylmethylene)-3,5-pyrazolidinedione
• CAS NO: 2652-78-0
• Molecular Formula: C₂₂H₁₆N₂O₂
• Molecular Weight: 340.37
• Mol File: 2652-78-0.mol
• Article Data: 0

Chemical Properties

• Melting Point: 164-165 °C
• Boiling Point: 493.8±48.0 °C(Predicted)
• Appearance: /
• Density: 1.309±0.06 g/cm3(Predicted)
• PKA: -0.49±0.20(Predicted)
• CAS DataBase Reference: 1,2-Diphenyl-4-(phenylmethylene)-3,5-pyrazolidinedione(CAS DataBase Reference)
• NIST Chemistry Reference: 1,2-Diphenyl-4-(phenylmethylene)-3,5-pyrazolidinedione(2652-78-0)
• EPA Substance Registry System: 1,2-Diphenyl-4-(phenylmethylene)-3,5-pyrazolidinedione(2652-78-0)

Safety Data

• Hazardous Substances Data: 2652-78-0(Hazardous Substances Data)

Usage

General Description

1,2-Diphenyl-4-(phenylmethylene)-3,5-pyrazolidinedione is a chemical compound with the formula C19H12N2O2. It is a yellow crystalline compound commonly used as a reagent in organic synthesis and as an intermediate in the production of pharmaceuticals and dyes. 1,2-Diphenyl-4-(phenylmethylene)-3,5-pyrazolidinedione is known for its ability to act as a powerful antioxidant, and it is often used to inhibit the oxidation of polymers and organic materials. Additionally, it has been studied for potential applications in the treatment of various health conditions, including inflammation and cancer. However, it is important to note that this compound should be handled with care, as it can be toxic if ingested or inhaled and can cause irritation to the skin and eyes.

Upstream product

• 2652-77-9 1,2-diphenylpyrazolidine-3,5-dione 
• 100-52-7 benzaldehyde 
• 122-66-7 diphenyl hydrazine 

Downstream Products

• 26485-73-4 4-benzyl-1,2-diphenyl-pyrazolidine-3,5-dione 
• 124743-77-7 ethyl 3-hydroxy-5-oxo-β,1,2-triphenyl-α-(triphenyl phosphoranylidene)-3-pyrazoline-4-propionate 
• 124743-79-9 4-[1,2-Diphenyl-2-(triphenyl-λ⁵-phosphanylidene)-ethyl]-5-hydroxy-1,2-diphenyl-1,2-dihydro-pyrazol-3-one 
• 124743-75-5 5-Hydroxy-4-[3-oxo-1-phenyl-2-(triphenyl-λ⁵-phosphanylidene)-butyl]-1,2-diphenyl-1,2-dihydro-pyrazol-3-one 
• 124743-78-8 5-Hydroxy-4-[3-oxo-1,3-diphenyl-2-(triphenyl-λ⁵-phosphanylidene)-propyl]-1,2-diphenyl-1,2-dihydro-pyrazol-3-one 
• 124743-76-6 3-(5-Hydroxy-3-oxo-1,2-diphenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-phenyl-2-(triphenyl-λ⁵-phosphanylidene)-propionic acid methyl ester