(4Z)-4-(1-phenyl-5-tert-butyl-pyrazolidin-3-ylidene)oxolane-2,3-dione

Modify Date: 2025-08-25 20:37:45

(4Z)-4-(1-phenyl-5-tert-butyl-pyrazolidin-3-ylidene)oxolane-2,3-dione Structure
(4Z)-4-(1-phenyl-5-tert-butyl-pyrazolidin-3-ylidene)oxolane-2,3-dione structure
Common Name (4Z)-4-(1-phenyl-5-tert-butyl-pyrazolidin-3-ylidene)oxolane-2,3-dione
CAS Number 61566-85-6 Molecular Weight 300.35200
Density 1.241g/cm3 Boiling Point 399.1ºC at 760 mmHg
Molecular Formula C17H20N2O3 Melting Point N/A
MSDS N/A Flash Point 195.1ºC

 Names

Name (4Z)-4-(5-tert-butyl-1-phenylpyrazolidin-3-ylidene)oxolane-2,3-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.241g/cm3
Boiling Point 399.1ºC at 760 mmHg
Molecular Formula C17H20N2O3
Molecular Weight 300.35200
Flash Point 195.1ºC
Exact Mass 300.14700
PSA 62.13000
LogP 2.53690
Index of Refraction 1.587
InChIKey LRYGUBDFHLPFSH-SEYXRHQNSA-N
SMILES CC(C)(C)C1CC(=C2COC(=O)C2=O)NN1c1ccccc1

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
LU3970000
CHEMICAL NAME :
2(5H)-Furanone, 4-(5-(1,1-dimethylethyl)-4,5-dihydro-1-phenyl-1H-pyra zol-3-yl)-3-hydroxy-
CAS REGISTRY NUMBER :
61566-85-6
LAST UPDATED :
199109
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C17-H20-N2-O3
MOLECULAR WEIGHT :
300.39

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 26,2050,1976

 Synonyms

2(5H)-Furanone,4-(5-(1,1-dimethylethyl)-4,5-dihydro-1-phenyl-1H-pyrazol-3-yl)-3-hydroxy
4-(5-(1,1-Dimethylethyl)-4,5-dihydro-1-phenyl-1H-pyrazol-3-yl)-3-hydroxy-2(5H)-furanone
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