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

Modify Date: 2024-01-13 11:58:30

3,5-Pyrazolidinedione,4-(1-methylethylidene)-1,2-diphenyl- Structure
3,5-Pyrazolidinedione,4-(1-methylethylidene)-1,2-diphenyl- structure
Common Name 3,5-Pyrazolidinedione,4-(1-methylethylidene)-1,2-diphenyl-
CAS Number 26485-81-4 Molecular Weight 292.33200
Density 1.248g/cm3 Boiling Point 414.7ºC at 760mmHg
Molecular Formula C18H16N2O2 Melting Point N/A
MSDS N/A Flash Point 174.9ºC

 Names

Name 1,2-diphenyl-4-propan-2-ylidenepyrazolidine-3,5-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.248g/cm3
Boiling Point 414.7ºC at 760mmHg
Molecular Formula C18H16N2O2
Molecular Weight 292.33200
Flash Point 174.9ºC
Exact Mass 292.12100
PSA 40.62000
LogP 3.44780
Vapour Pressure 4.36E-07mmHg at 25°C
Index of Refraction 1.632

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UQ8522000
CHEMICAL NAME :
3,5-Pyrazolidinedione, 1,2-diphenyl-4-isopropylidene-
CAS REGISTRY NUMBER :
26485-81-4
BEILSTEIN REFERENCE NO. :
0241834
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C18-H16-N2-O2
MOLECULAR WEIGHT :
292.36
WISWESSER LINE NOTATION :
T5VNNVYJ BR& CR& EUY1&1

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 :
1285 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 12,521,1957

 Safety Information

HS Code 2933990090

 Customs

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%

 Synonyms

P.M. 292
DA-236
4-(1-Methylethylidene)-1,2-diphenyl-3,5-pyrazolidinedione
1,2-Diphenyl-4-isopropylidene-3,5-pyrazolidinedione
4-Isopropyliden-1,2-diphenyl-pyrazolidin-3,5-dion
4-isopropylidene-1,2-diphenyl-pyrazolidine-3,5-dione
3,5-Pyrazolidinedione,1,2-diphenyl-4-isopropylidene