3,5-Pyrazolidinedione,4-(1-methylethylidene)-1,2-diphenyl-
Names
[ CAS No. ]:
26485-81-4
[ Name ]:
3,5-Pyrazolidinedione,4-(1-methylethylidene)-1,2-diphenyl-
[Synonym ]:
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
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%