1,2-Diphenyl-4-(2-thienylmethylene)-3,5-pyrazolidinedione

Modify Date: 2025-09-02 07:30:21

1,2-Diphenyl-4-(2-thienylmethylene)-3,5-pyrazolidinedione structure	Common Name	1,2-Diphenyl-4-(2-thienylmethylene)-3,5-pyrazolidinedione
	CAS Number	2652-81-5	Molecular Weight	346.40200
	Density	N/A	Boiling Point	N/A
	Molecular Formula	C₂₀H₁₄N₂O₂S	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

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

Molecular Formula	C₂₀H₁₄N₂O₂S
Molecular Weight	346.40200
Exact Mass	346.07800
PSA	68.86000
LogP	4.25650
InChIKey	GALCAASLWMXNHU-UHFFFAOYSA-N
SMILES	O=C1C(=Cc2cccs2)C(=O)N(c2ccccc2)N1c1ccccc1

HS Code	2934999090

2-Thiophenecarb...

CAS#:98-03-3

1,2-Diphenyl-py...

CAS#:2652-77-9

~68%

1,2-Diphenyl-4-...

CAS#:2652-81-5

Literature: Islam; El-Bayouki; Moharram Pharmazie, 1984 , vol. 39, # 6 p. 382 - 383

Precursor 2
CAS#:98-03-3 2-Thiophenecarb... CAS#:2652-77-9 1,2-Diphenyl-py...
DownStream 0

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

3,5-Pyrazolidinedione,1,2-diphenyl-4-(2-thienylmethylene)

1,2-Diphenyl-3,5-dioxo-4-thenyliden-pyrazolidin

1,2-Diphenyl-4-(2-thienylmethylene)-3,5-pyrazolidinedione

1,2-diphenyl-4-thiophen-2-ylmethylene-pyrazolidine-3,5-dione

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