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

Modify Date: 2024-06-20 16:21:26

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

 Names

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

 Chemical & Physical Properties

Molecular Formula C20H14N2O2S
Molecular Weight 346.40200
Exact Mass 346.07800
PSA 68.86000
LogP 4.25650

 Safety Information

HS Code 2934999090

 Synthetic Route

~68%

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

1,2-Diphenyl-4-...

CAS#:2652-81-5

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

 Precursor & DownStream

Precursor  2

DownStream  0

 Customs

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

 Synonyms

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