1,2-diphenyl-4-(2-phenylthioethyl)pyrazolidine-3,5-dione

Modify Date: 2025-08-22 12:38:13

1,2-diphenyl-4-(2-phenylthioethyl)pyrazolidine-3,5-dione structure	Common Name	1,2-diphenyl-4-(2-phenylthioethyl)pyrazolidine-3,5-dione
	CAS Number	3736-92-3	Molecular Weight	388.48200
	Density	1.32g/cm3	Boiling Point	538ºC at 760mmHg
	Molecular Formula	C₂₃H₂₀N₂O₂S	Melting Point	N/A
	MSDS	N/A	Flash Point	279.2ºC

Name	1,2-diphenyl-4-(2-phenylsulfanylethyl)pyrazolidine-3,5-dione
Synonym	More Synonyms

Density	1.32g/cm3
Boiling Point	538ºC at 760mmHg
Molecular Formula	C₂₃H₂₀N₂O₂S
Molecular Weight	388.48200
Flash Point	279.2ºC
Exact Mass	388.12500
PSA	65.92000
LogP	4.91000
Index of Refraction	1.697
InChIKey	PLGXGMUJUXKCDD-UHFFFAOYSA-N
SMILES	O=C1C(CCSc2ccccc2)C(=O)N(c2ccccc2)N1c1ccccc1

HS Code	2933990090

(+/-)-Sulfinpyrazone

CAS#:57-96-5

~92%

1,2-diphenyl-4-...

CAS#:3736-92-3

Literature: Scheibye,S.; El-Barbary,A.A. Tetrahedron, 1982 , vol. 38, p. 3753

Propanedioic ac...

CAS#:1558-97-0

1,2-Diphenylhyd...

CAS#:122-66-7

1,2-diphenyl-4-...

CAS#:3736-92-3

Literature: Geigy A.G. Patent: US2700671 , 1952 ; Full Text Show Details Lamdan; Albarracin Soc.org.Farm.Bioquim.ind., 1959 , vol. 1, p. 41,46

Precursor 3
CAS#:57-96-5 (+/-)-Sulfinpyrazone CAS#:1558-97-0 Propanedioic ac... CAS#:122-66-7 1,2-Diphenylhyd...
DownStream 1
CAS#:57-96-5 (+/-)-Sulfinpyrazone

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%

1,2-Diphenyl-4-(2-phenylmercapto-aethyl)-pyrazolidin-3,5-dion

3,5-Pyrazolidinedione,1,2-diphenyl-4-(2-(phenylthio)ethyl)

EINECS 223-109-7

1,2-Diphenyl-4-phenylthioethyl-3,5-pyrazolidinedione

1,2-diphenyl-4-[2-(phenylthio)ethyl]-3,5-pyrazolidinedione

1,2-diphenyl-4-(2-phenylsulfanyl-ethyl)-pyrazolidine-3,5-dione

Sulfinpyrazone sulfide

4-[2-(phenylthio)ethyl]-1,2-diphenyl-3,5-pyrazolidinedione

4-(Phenylthioethyl)-1,2-diphenyl-3,5-pyrazolidine-dione

1,2-Diphenyl-4-(2-phenylthioethyl)pyrazolidine-3,5-dione

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Names