2,5-Bis(4-nitrophenyl)-1,3,4-oxadiazole

Names

[ CAS No. ]:
1044-49-1

[ Name ]:
2,5-Bis(4-nitrophenyl)-1,3,4-oxadiazole

[Synonym ]:
MFCD00173659
2,5-bis(4-nitrophenyl)-1,3,4-oxadiazole

Chemical & Physical Properties

[ Density]:
1.466 g/cm3

[ Boiling Point ]:
537.7ºC at 760 mmHg

[ Melting Point ]:
310-312ºC

[ Molecular Formula ]:
C₁₄H₈N₄O₅

[ Molecular Weight ]:
312.23700

[ Flash Point ]:
279ºC

[ Exact Mass ]:
312.04900

[ PSA ]:
130.56000

[ LogP ]:
4.26640

[ Vapour Pressure ]:
4.34E-11mmHg at 25°C

[ Index of Refraction ]:
1.643

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RO0674000

CHEMICAL NAME :: 1,3,4-Oxadiazole, 2,5-bis(p-nitrophenyl)-

CAS REGISTRY NUMBER :: 1044-49-1

BEILSTEIN REFERENCE NO. :: 0329614

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C14-H8-N4-O5

MOLECULAR WEIGHT :: 312.26

WISWESSER LINE NOTATION :: T5NN DOJ CR DNW& ER DNW

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 :: 2500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: PHARAT Pharmazie. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1946- Volume(issue)/page/year: 39,858,1984

Safety Information

[ Risk Phrases ]:
R20/21/22

[ Safety Phrases ]:
36

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

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%