Pyridine,2,2'-(1,3,4-oxadiazole-2,5-diyl)bis-

Modify Date: 2025-09-25 12:19:12

Pyridine,2,2'-(1,3,4-oxadiazole-2,5-diyl)bis- Structure
Pyridine,2,2'-(1,3,4-oxadiazole-2,5-diyl)bis- structure
 Common Name Pyridine,2,2'-(1,3,4-oxadiazole-2,5-diyl)bis-
CAS Number 1671-89-2 Molecular Weight 224.21800
Density 1.276g/cm3 Boiling Point 435.8ºC at 760mmHg
Molecular Formula C12H8N4O Melting Point N/A
MSDS N/A Flash Point 227.1ºC

 Names

Name 2,5-dipyridin-2-yl-1,3,4-oxadiazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.276g/cm3
Boiling Point 435.8ºC at 760mmHg
Molecular Formula C12H8N4O
Molecular Weight 224.21800
Flash Point 227.1ºC
Exact Mass 224.07000
PSA 64.70000
LogP 2.19360
Vapour Pressure 2.17E-07mmHg at 25°C
Index of Refraction 1.599
InChIKey WEUZDURAHKERCC-UHFFFAOYSA-N
SMILES c1ccc(-c2nnc(-c3ccccn3)o2)nc1

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UT6401000
CHEMICAL NAME :
Pyridine, 2,2'-(1,3,4-oxadiazol-2,5-ylene)di-
CAS REGISTRY NUMBER :
1671-89-2
LAST UPDATED :
199803
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C12-H8-N4-O
MOLECULAR WEIGHT :
224.24
WISWESSER LINE NOTATION :
T6NJ B- CT5NN DOJ E- BT6NJ

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 :
550 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

 Synonyms

1,3,4-Oxadiazole,2,5-di-2-pyridyl
dipyridyloxadiazole
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Chemsrc provides CAS#:1671-89-2 MSDS, density, melting point, boiling point, structure, etc. Its name is Pyridine,2,2'-(1,3,4-oxadiazole-2,5-diyl)bis->> amp version: Pyridine,2,2'-(1,3,4-oxadiazole-2,5-diyl)bis-

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