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ChemicalBook >> CAS DataBase List >>1,2-Diphenyl-pyrazolidine-3,5-dione

1,2-Diphenyl-pyrazolidine-3,5-dione

1,2-Diphenyl-pyrazolidine-3,5-dione Structure
1,2-Diphenyl-pyrazolidine-3,5-dione structure
CAS No.
2652-77-9
Chemical Name:
1,2-Diphenyl-pyrazolidine-3,5-dione
Synonyms
1,2-DIPHENYL-3,5-PYRAZOLIDINEDIONE;da339;AURORA KA-3848;Acetanilide Impurity 2;diphenyldiketopyrazolidine;difenildichetopirazolidina;1,2-Diphenyl-3,5-pyrrolidone;1,2-DIPHENYL-PYRAZOLIDINE-3,5-;1,2-diphenyl-5-pyrazolidinedione;1,2-diphenyl-3,5-dioxopyrazolidin
CBNumber:
CB3383467
Molecular Formula:
C15H12N2O2
Molecular Weight:
252.27
MDL Number:
MFCD00179924
MOL File:
2652-77-9.mol
MSDS File:
SDS
Last updated:2026-09-12 18:52:01
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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)  Exclamation Mark (GHS07)
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 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC TRC-D492265-250MG 1,2-Diphenyl-3,5-pyrazolidinedione (>90%) 2652-77-9 250mg $167 2026-06-03 Buy
TRC TRC-D492265-2.5G 1,2-Diphenyl-3,5-pyrazolidinedione (>90%) 2652-77-9 2.5g $498 2026-06-03 Buy
TRC TRC-D492265-1G 1,2-Diphenyl-3,5-pyrazolidinedione (>90%) 2652-77-9 1g $249 2026-06-03 Buy
Matrix Scientific 312372 1,2-Diphenylpyrazolidine-3,5-dione 2652-77-9 1.00g $63 2026-05-19 Buy
Matrix Scientific 312372 1,2-Diphenylpyrazolidine-3,5-dione 2652-77-9 5.00g $198 2026-05-19 Buy
Product number Packaging Price Buy
TRC-D492265-250MG 250mg $167 Buy
TRC-D492265-2.5G 2.5g $498 Buy
TRC-D492265-1G 1g $249 Buy
312372 1.00g $63 Buy
312372 5.00g $198 Buy

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

1,2-Diphenyl-pyrazolidine-3,5-dione Suppliers

Global( 55)Suppliers
Supplier Tel Email Country ProdList Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Jinan Type Chemical Co., Ltd. 0531-88062576 13791023792 sales@typechem.com China 76 58
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
Shanghai YuLue Chemical Co., Ltd. 021-60345187 13671753212 lzz841106@aliyun.com China 10244 55
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
MQ (shanghai) Pharmaceuticals Co., Ltd. 13761635123 sales@linyuepharm.com China 5731 55
Shenzhen SUNGENING Bio-Medical Co., Ltd. 0755-28967200 13631290199 wxf@sungening.com China 9609 60
Aikon International Limited 025-58851090 13913916777 sales01@aikonchem.com China 15947 58
Zhengzhou Ruke Biological Co., Ltd. 15981811963 1410472904@qq.com China 5824 58
Tianjin heowns Biochemical Technology Co., Ltd. 400-6387771-6039 18920764717 sales@heowns.com China 24636 60
Supplier Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
Jinan Type Chemical Co., Ltd. 58
Thermo Fisher Scientific 75
Shanghai YuLue Chemical Co., Ltd. 55
Amadis Chemical Company Limited 58
MQ (shanghai) Pharmaceuticals Co., Ltd. 55
Shenzhen SUNGENING Bio-Medical Co., Ltd. 60
Aikon International Limited 58
Zhengzhou Ruke Biological Co., Ltd. 58
Tianjin heowns Biochemical Technology Co., Ltd. 60

1,2-Diphenyl-pyrazolidine-3,5-dione Spectrum

1,2-DIPHENYL-PYRAZOLIDINE-3,5-DIONE(2652-77-9)1HNMR

2652-77-9(1,2-Diphenyl-pyrazolidine-3,5-dione)Related Search:

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Acetanilide Impurity 2 AURORA KA-3848 1,2-diphenyl-3,5-dioxopyrazolidin 1,2-diphenyl-5-pyrazolidinedione da339 difenildichetopirazolidina diphenyldiketopyrazolidine 1,2-Diphenyl-3,5-pyrazolidinedione,98% 3,5-Pyrazolidinedione, 1,2-diphenyl- 1,2-DIPHENYL-PYRAZOLIDINE-3,5- 1,2-Diphenyl-3,5-pyrazolidinedione (>90%) 1,2-Diphenyl-3,5-pyrrolidone 1,2-DIPHENYL-3,5-PYRAZOLIDINEDIONE 1,2-Diphenyl-pyrazolidine-3,5-dione 2652-77-9