Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,2-DIPHENYLPYRAZOLIDINE-3,5-DIONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 1,2-Diphenyl-pyrazolidine-3,5-dione
Price: ￥Inquiry/100g ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/25g
Purity: 95.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

2652-77-9

2652-77-9 structure

Name: 1,2-Diphenyl-pyrazolidine-3,5-dione
Chemical Name: 1,2-diphenyl-pyrazolidine-3,5-dione
CAS Number: 2652-77-9
Molecular Formula: C₁₅H₁₂N₂O₂
Molecular Weight: 252.26800
Create Date: 2018-02-19 08:00:00
Modify Date: 2025-08-20 12:49:33

Name	1,2-diphenyl-pyrazolidine-3,5-dione
Synonyms	1,2-diphenyl-5-pyrazolidinedione 1,2-Diphenyl-pyrrazolidin-3,5-dion 1,2-Diphenylpyrazolidine-3,5-dione 1,2-diphenyl-3,5-dioxopyrazolidine 1,2-Diphenyl-3,5-pyrazolidinedione da339 1,2-diphenyl-3,5-dioxopyrazolidin diphenyldiketopyrazolidine 1,2-Diphenyl-3,5-pyrazolidindion 1,2-Diphenyl-pyrazolidin-3,5-dion difenildichetopirazolidina AURORA KA-3848

Density	1.312 g/cm3
Boiling Point	380.5ºC at 760 mmHg
Melting Point	180-183ºC
Molecular Formula	C₁₅H₁₂N₂O₂
Molecular Weight	252.26800
Flash Point	167.2ºC
Exact Mass	252.09000
PSA	40.62000
LogP	2.50150
Vapour Pressure	5.41E-06mmHg at 25°C
Index of Refraction	1.65

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ8455300

CHEMICAL NAME :: 3,5-Pyrazolidinedione, 1,2-diphenyl-

CAS REGISTRY NUMBER :: 2652-77-9

BEILSTEIN REFERENCE NO. :: 0210835

LAST UPDATED :: 199612

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C15-H12-N2-O2

MOLECULAR WEIGHT :: 252.29

WISWESSER LINE NOTATION :: T5VNNV EHJ BR& CR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: MPHEAE Medicina et Pharmacologia Experimentalis. (Basel, Switzerland) V.12-17, 1965-67. For publisher information, see PHMGBN. Volume(issue)/page/year: 16,536,1967

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 338 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 132,16,1961

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 574 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: MPHEAE Medicina et Pharmacologia Experimentalis. (Basel, Switzerland) V.12-17, 1965-67. For publisher information, see PHMGBN. Volume(issue)/page/year: 16,536,1967

HS Code	2933990090

122-66-7

105-53-3

~77%

2652-77-9

Literature: Fernandez, Israel; Dyker, C. Adam; DeHope, Alan; Donnadieu, Bruno; Frenking, Gernot; Bertrand, Guy Journal of the American Chemical Society, 2009 , vol. 131, # 33 p. 11875 - 11881

7440-44-0

122-66-7

105-53-3

~58%

2652-77-9

Literature: Fuji Photo Film Co., Ltd. Patent: US6458474 B1, 2002 ;

122-66-7

1663-67-8

2652-77-9

Literature: Tsumaki Bulletin of the Chemical Society of Japan, 1931 , vol. 6, p. 1,8

Precursor 4
122-66-7 105-53-3 7440-44-0 1663-67-8
DownStream 10
10561-01-0 1093-68-1 50-33-9 2810-68-6
853-34-9 14845-06-8 37585-38-9 37606-80-7
2652-78-0 2652-81-5

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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8060-55-7	2652-77-9
14845-06-8	50-33-9
6148-09-0	4297-92-1
26485-73-4	6139-79-3
1093-68-1	34925-60-5
946214-90-0	946214-94-4
946252-18-2	946328-13-8
946215-02-7	946252-21-7
946328-17-2	946252-24-0
946352-12-1	946215-10-7